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Ontario

Ministry of Northern Development and Mines

ONTARIO GEOLOGICAL SURVEY Open File Report 5717

Granitic Pegmatites of the Bancroft Area Southeastern Ontario by B.E. Goad 1990

Parts of this publication may be quoted if credit is given. It is recommended that reference to this publication be made in the following form: Goad, B.E. 1990. Granitic pegmatites of the Bancroft area, southeastern Ontario/ Ontario Geological Survey, Open File Report 5717, 459p.

i CANADA iONTARIO

This project is part of the five-year Canada-Ontario 1985 Mineral Development Agreement (COM D A), a subsidiary agreement to the Economic and Regional Development Agreement (ERDA) signed by the governments of Canada and Ontario.

©Queen's Printer for Ontario 1990 Printed in Ontario, Canada

Ontario Geological Survey OPEN FILE REPORT

Open File Reports are made available to the public subject to the following conditions: This report is unedited. Discrepancies may occur for which the Ontario Geological Survey does not assume liability. Recommendations and statements of opinions expressed are those of the author or authors and are not to be construed as statements of govern ment policy. This Open File Report is available for viewing at the following locations: (1) Mines Library Ministry of Northern Development and Mines 8th floor, 77 Grenville Street Toronto, Ontario M7A 1W4 (2) The office of the Regional or Resident Geologist in whose district the area covered by this report is located. Copies of this report may be obtained at the user's expense from a commercial printing house. For the address and instructions to order, contact the appropriate Regional or Resident Geologist's offices) or the Mines Library. Microfiche copies (42x reduction) of this report are available for 12.00 each plus provincial sales tax at the Mines Library or the Public Information Centre, Ministry of Natural Resources, W-l 640, 99 Wellesley Street West, Toronto. Handwritten notes and sketches may be made from this report. Check with the Mines Library or Regional/Resident Geologist's office whether there is a copy of this report that may be borrowed. A copy of this report is available for Inter-Library Loan. This report is available for viewing at the following Regional or Resident Geologists' offices: Algonquin - Box 190 Dorset. Ontario, PO^ 1EO Bancroft - Box 3000 Bancroft, Ontario, KOL ICO Tweed - Bag Service 43 Old Troy Road, Tweed, Ontario, KOR 3JO The right to reproduce this report is reserved by the Ontario Ministry of Northern Development and Mines. Permission for other reproductions must be obtained in writing from the Director, Ontario Geological Survey.

V.G. Milne, Director Ontario Geological Survey

CONTENTS INTRODUCTION............................................. l HISTORY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 LOCATION AND ACCESS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 REGIONAL GEOLOGY........................................ 11 GRENVILLE FRONT TECTONIC ZONE................. 11 CENTRAL GNEISS BELT.......................... 14 CENTRAL METASEDIMENTARY BELT.................. 20 FRONTENAC AXIS................................ 27 PEGMATITES OF THE GRENVILLE PROVINCE.................... 28 TERMINOLOGY................................. . . 28 GENERAL OVERVIEW.............................. 29

Composition......................... Granitic Pegmatites....... Syenitic Pegmatites....... Morphology of the Pegmatites........ Age................................. Mineralogy.......................... K-Feldspar................ Plagioclase............... Quartz.................... Accessory Mineralogy...... Mineralogical And Textural Indicators of Fractionational Level........................... Past/Potential Pegmatite Commodities..................... Potassium Feldspar........ Quartz.................... Mica...................... Molybdenum................ Beryl..................... Rare Earth Elements....... Graphic Granite........... U/Th Mineralization....... Nb/Ta Oxide Minerals...... Internal Evolution of Pegmatites.... Pegmatite Generation Processes............. "Ideal" Pegmatite Zoning.. Current Pegmatite Classifications... Textural Classification... Geographic Classification. Origin Of The Pegmatites............

61 64 66 66 70 70

GEOCHEMICAL CLASSIFICATION OF GRANITIC PEGMATITES....... ANALYTICAL PROCEDURES................................... PROPOSED PEGMATITE FIELDS............................... PEGMATITE OCCURRENCES...................................

72 80 83 84

29 30 30 30 41 41 41 46 47 50 51 55 55 55 56 56 57 58 58 60 60 61

HYBLA

AREA.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90

General Description................. 90 Monteagle Township.................. 93 Occurrences............... 93 Carlow and Herschel Townships.......107 Minor Occurrences....107 BANCROFT AREA.................................108

General Description.................108 Dungannon Township..................110 Occurrences...............110 Cardiff Township....................112 Occurrences...............112 Faraday Township....................117 Occurrences...............117 Glamorgan Township..................122 Occurrences...............122 Monmouth Township...................123 Occurrences...............123 MADAWASKA AREA................................124

General Description.................124 Murchison Township..................125 Occurrences...............125 Jones Township......................130 Occurrences...............130 Bangor Township.....................131 Occurrences...............131 Dickens Township....................134 Occurrences...............134 CASEY HILL AREA...............................140

General Description.................140 Lyndoch Township.. . . . . . . . . . . . . . . . . . .141 Occurrences...............141 Brudenell Township..................143 Occurrences...............143 Radcliffe Township..................144 Occurrences...............144 PARRY SOUND AREA..............................145

General Description.................145 Conger Township.....................148 Occurrences.............. .148 Chapman/McConkey Townships..........152 Occurrences...............152 Henvey Township.....................155 Occurrences...............155 HUNTSVILLE AREA...............................162

General Description.................162 Laurier Township....................162 Occurrences...............162 McClintoch Township.................164 Occurrences...............164 SUDBURY AREA..................................165

General Description.................165 vi i

PERTH AREA....................................165

General Description.................165 Bathurst Township...................167 Occurrences...............167 Minor Occurrences....176 South Sherbrooke Township...........179 Occurrences...............179 VERONA AREA...................................181

General Description.................181 Desert Lake Subarea.................183 Occurrences...............183 Minor Occurrences....198 Bell Rock Subarea...................199 Occurrences...............199 Minor Occurrences....202 Bobs Lake Subarea...................204 Occurrences...............204 Minor Occurrences....207 ALICE AREA....................................213

General Description.................213 Fraser Township.....................214 Occurrences...............214 BRULE LAKE AREA...............................216

General Description.................216 Miller Township.....................216 Occurrences...............216 MACKENZIE LAKE AREA...........................219

General Description.................219 Sabine Township.....................220 Occurrences...............220 Minor Occurrences....223 EGANVILLE AREA................................224

General Description.................224 Grattan Township....................225 Occurrences...............225 MAZINAW LAKE AREA.............................225

General Description.................225 Effingham Township..................226 Occurrences...............226 Minor Occurrences....236 MADOC AREA....................................236

General Description.................236 Elzevir Township....................237 Occurrences...............237 MATTAWA AREA..................................237

General Description.................237 Mattawan Township...................239 Occurrences...............239 Minor Occurrences....251 Calvin Township.....................251 Occurrences...............252 IX

Papineau Township...................254 Occurrences...............254 Cameron Township....................255 Occurrences...............255 MACKEY AREA...................................257

General Description.................257 Head Township.......................257 Occurrences.........................257 GEOCHEMISTRY OF THE PEGMATITES..........................259 GENERAL INTRODUCTION..........................259 DISCUSSION....................................263 ECONOMIC POTENTIAL......................................291 SELECTED REFERENCES.....................................294

APPENDIX APPENDIX APPENDIX APPENDIX APPENDIX APPENDIX APPENDIX

I..............................................313 II................. . . . . . . . . . . . . . . . . . . . . . . . . . . ..334 III...........................................^383 IV....................................... . . . . . ]3 97 V......................................... . . . . [400 VI...........................................* \ 416 VII.......................................!.!!i 426

XI

LIST OF FIGURES

Frontispiece The MacKenzie Lake (Gunter) Feldspar Mine (Lot 27, Hastings Road West Sabine Township) 1.

Photo: Water Filled Pit - Woodcox Mine (Monteagle Township). .................3-4

2 (a).

Photo: Cameron And Aleck Mine (Murchison Township). . . .. . .. . . . . ...........7-8

2(b).

Photo: Card Mine (Portland Township). . . . . . . . . . . . . . .. . ...... . ..........7-8

3.

Geologic Divisions Of The Grenville Province, Ontario. .......................12-13

4.

Subdomains Of The Central Gneiss Belt. ....................................15-16

5.

Photo: Sharp Contact Of The Card Pegmatite, Perth Area. ..............32-33

6.

Photo: Contact Of The Reeves Mine (Monteagle Township). Quartz K-Feldspar Alteration. .............. . ....34-35

7(a).

Photo: Contact Of The Thomas Showing (Bangor Township). ...............36-37

7(b).

Photo: Contact Of The Comet Quartz Mine (Murchison Township). ....... . . ......36-37

8.

Schematic Pegmatite Zonation (After Cameron et al., 1949). ............39-40

9.

Photo: Minute Mineral Inclusions In K-Feldspar. ...........................43-44

10.

Photo: Radioactive Decay Of K-Feldspar Adjacent To Uraninite Crystals In The Macdonald Mine (Monteagle Township). ....................48-49 Kill

11(a). Li Concentration In K-Feldspar Versus Gordiyenko's (1971) Pegmatite Type Diagrams. . . . . . . . . . . . . . . . ..74-75 1Kb). Rb Concentration In K-Feldspar Versus Gordiyenko's (1971) Pegmatite Type Diagrams. .................74,76 11(c). Cs Concentration In K-Feldspar Versus Gordiyenko's (1971) Pegmatite Type Diagrams. .................74,77 12.

Gordiyenko's (1976) Classification Of Precambrian Pegmatites. ...............78-79

13.

Location Map Of The Hybla Pegmatites (Monteagle Township). . . . . .. . .....91

14.

Sample Location Map Of The MacDonald Mine (Monteagle Township). ...........................In Pocket

15.

Geologic Map Of The Woodcox Mine (Monteagle Township). ................In Pocket

16.

Geologic Map Of The Plunkett North Mine (Monteagle Township). .....In Pocket

17.

Geologic Map Of The Plunkett South Mine (Monteagle Township). .....In Pocket

18.

Geologic Map Of The Cairns Mine (Monteagle Township). ................In Pocket

19.

Geologic Map Of The Watson #1 Mine (Monteagle .Township). ...........In Pocket

20

Geologic Map Of The Watson #3 Mine (Monteagle Township). ...........In Pocket

21.

Geologic Map Of The McCormack South Mine (Monteagle Township). ....In Pocket

22.

Geologic Map Of The McCormack North Mine (Monteagle Township). ....In Pocket

23.

Geologic Map Of The Thompson Mine (Monteagle Township). ..........In Pocket

24.

Geologic Map Of The Wright Mine (Monteagle Township). ...............In Pocket xv

25.

Geologic Map Of The Hybla Mine (Monteagle Township). ...............In Pocket

26.

Geologic Map Of The Hickey Mine (Monteagle Township). ...............In Pocket

27.

Geologic Map Of The Reeves Mine (Monteagle Township). ...............In Pocket

28.

Geologic Map Of The Salmon Trout Lake South Showing (Monteagle Township). ..........................In Pocket

29.

Geologic Map Of The Salmon Trout Lake-Hydro Line Showing (Monteagle Township). . . . . . . . . . . . . . . In Pocket

30.

Geologic Map Of The Bartlett Showing (Monteagle Township). . . . . .

In Pocket

Geologic Map Of The Monteagle Valley Post Office Road Cut Showing (Monteagle Township). . ... .

In Pocket

31.

32.

Geologic Map Of The Lot 23, Concession 6 Showing (Monteagle Township). ......... ..... .. .. .... . .. In Pocket

33.

Location Map: Ambis Showing (Carlow Township). . . . . . .........Appendix VII

34.

Location Map: Peter Rock West Environs (Hershel Township). .....Appendix VII

35.

Location Map: Tait Farm, Bronson, Urban Quebec, Cam Lower-Dungannon Showings (Dungannon Township). ...Appendix VII

36.

Geologic Map Of The Tait Farm Showing (Dungannon Township). .......In Pocket

37.

Geologic Map Of The Bronson Showing (Dungannon Township). ....

38.

In Pocket

Location Map: Bicroft-Croft Property, Centre Lake Property, Dyno Mine, Canada Radium And The West Lake Mine (Paudash Lake Area). ...........................Appendix VII

xvii

39.

Location Map: Halo Mine, Clark Mine, Bancroft Uranium Mines And The Acmac Showing, Wilberforce Area. ............................Appendix VII

40.

Location Map: Goldhawk East, Woods, Madawaska Mine, Morrison/Dillon/Mills, Greyhawk Mine, And The Bonville Showings (Faraday Township). .....Appendix VII

41.

Location Map: Silver Crater Pits And The Reasor Showings (Cardiff Township). .......................Appendix VII

42.

Geologic Map Of The Woods Showing (Faraday Township). .. .. .. .. . .. .. ... In Pocket

43.

Location Map: Fraser Feldspar Quarry (Glamorgan Township). .....Appendix VII

44.

Location Map: Saranac-Zircon Showing (Monmouth Township). .....Appendix VII

45.

Location Map: Cameron Mine, Cameron And Aleck Mine, Comet Quartz, Lot 13Concession 5, Madawaska River Showings (Murchison Township). .. Appendix VII

46.

Geologic Map Of The Cameron Mine (Murchison Township). ...............In Pocket

47.

Geologic Map Of The Cameron and Aleck Mine (Murchison Township). ..

In Pocket

Geologic Map Of The Comet Quartz Mine (Murchison Township). . . . . . . . .

In Pocket

48. 49.

Geologic Map Of The Unnamed Showing (Lot 13, Concession 5) (Murchison Township). . . . . . . . . . . . . . . . . . . . . . . . . . In Pocket

50.

Geologic Map Of The Madawaska River Showing (Murchison Township). ... . .

51.

In Pocket

Location Map: Bell Bay, Bambrick, Spectacle Lake, Causeway And Plexman Showings (Jones and Dickens Townships). ......................Appendix VII

xix

52. 53.

Geologic Map Of The Bell Bay Showing (Jones Township). . . . . . . . . .

In Pocket

Geologic Map Of The Causeway Showing (Jones Township). . . . . . . . . .

In Pocket

54.

Location Map: Dubblestein And Thomas Showings (Bangor Township). ......Appendix VII

55.

Photo: Contact Of The Dubblestein Pegmatite (Bangor Township). ..........132-133

56.

Location Map: Bonfield, Algonquin Mica Mines And Five Mile Mine Showings (Dickens Township). .....Appendix VII

57.

Geologic Map Of The Bonfield-Aylen Lake Showing (Dickens Township). ..

In Pocket

Geologic Map Of The Bambrick Showing (Dickens Township). . . . . . . .

In Pocket

58.

59(a). Location Map: Davis Mica Showing (Dickens Township). ..............Appendix VII 59(b). Geologic Map Of The Davis Mica Showing (Dickens Township). .

In Pocket

60.

Geologic Map Of The Plexman Showing (Dickens Township). ................ In Pocket

61.

Geologic Map Of The Spectacle Lake Showing (Dickens Township). ..

In Pocket

Geologic Map Of The Five Mile Mine (Dickens Township). . . . . . . . . . .

In Pocket

62. 63.

Location Map: Wal-Gem East (Beryl Pit), Wal-Gem West (Rose Quartz Pit), Wal-Gem Road, Quade Environs, Charlotte Lake, And Craig Showings (Lyndoch and Brudenell Townships). ............Appendix VII

64.

Geologic Map Of The Wal-Gem East (Beryl Pit) Mine (Lyndoch Township). . . . . . . . . . . . . . . . . .. . . . . . . . In Pocket

65.

Geologic Map Of The Wal-Gem West (Rose Quartz Pit) Mine (Lyndoch Township). .. .... ... .... ..... . . ... . . In Pocket xxi

66.

Location Map: Hopefield Road Cut Showing (Radcliffe Township). ....Appendix VII

67(a). Photo: Ojaipee Mine (Conger Township) In The Parry Sound Area. . . . . . . . . . . . . . . . . . . . . . . . . . ..... . ..146-147 67(b). Photo: Ambeau Mine (Henvey Township) In The Parry Sound Area. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..146-147 68.

Location Map: Richore, McQuire, Brignall And Ojaipee Showings (Conger Township). ...............Appendix VII

69.

Geologic Map Of The Brignall Mine (After: Marmont and Johnston, 1987). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . In Pocket

70.

Geologic Map Of The Ojaipee Mine (After: Marmont and Johnston, 1987). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . In Pocket

71.

Location Map: Blue Star Mine (Chapman Township). ..............Appendix VII

72.

Photo: Amazonite In The Blue Star Mine (Chapman Township). ..............153-154

73.

Location Map: Besner Mine, Ambeau North Mine And Ambeau South Mine (Henvey Township). ..........Appendix VII

74.

Photo: Besner Mine (Henvey Township). . . . . . . . . . . . . . . . . . . . . . .......156-157

75.

Photo: Stannite In K-Feldspar From The Besner Feldspar Mine (Henvey Township). . . . . . . . . . . . . . . . . . . . . . . . . . ...159-160

76(a). Location Map: Comet Quartz (Laurier Township). ..............Appendix VII 76(b). Geologic Map Of The Comet Quartz Mine (Laurier Township). (After: Marmont and Johnston, 1987). ....... In Pocket 77.

Location Map: International Quartz (Mcclintock Township). ...........Appendix VII

78.

Location Map: Perth Area Pegmatite Showings. . . . . . . . . . . . . . . . . . . . . . . . . xxiii

In Pocket

79.

Photo: Bathurst Mine (Bathurst Township). . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168-169

80.

Geologic Map Of The McCoys Narrows Pegmatite Dike (Bathurst Township). . . . . . . . . . . . . . . . . . . . . . . . . . In Pocket

81.

Location Map: Orser-Kraft (Maberly) Showing (South Sherbrooke Township). .......................Appendix VII

82.

Location Map: Desert Lake Area Pegmatites. . . . . . . . . . . . . . . . . . . . .

.. In Pocket

83.

Location Map: Bell Rock Area Pegmatites. ......................Appendix VII

84.

Location Map: Bobs Lake Area Pegmatites. ......................Appendix VII

85.

Photo: The Richardson Mine (Bedford Township). . . . . . . . . . . . . .. . . . . .184-185

86.

Geologic Map Of The Richardson Mine (After; Hewitt, 1967). .......

In Pocket

87.

Photo: Mink Lake Mine (Loughborough Township). . . . . . .. . . . . . . . . . . ...........196-197

88.

Photo: Federal Feldspar Mine (Bedford Township). . . . . . . . . . . . . . . . . . . .205-206

89.

Location Map: Barr (Indian Feldspar Mines) Feldspar Quarries (Fraser Township). . . . . . . /. . . . . . . . . . . . . . ..Appendix VII

90.

Photo: Whytock-Grey-Elkington Mine (Miller Township). . . . . . . . . . . . . ...217-218

91.

Location Map: Whytock-Grey-Elkington Mine (Miller Township). ..........Appendix VII

92.

Location Map: MacKenzie Lake (Gunter) Mine (Sabine Township). .Appendix VII

93.

Photo: MacKenzie Lake (Gunter) Mine (Sabine Township). . . . . . . . . .. . ....221-222

xxv

94.

Location Map: Keyfortmore Showing (Grattan Township). ..............Appendix VII

95.

Photo: Orser/General Electric Muscovite Mine (Effingham Township)....227-228

96.

Geologic Map Of The Orser/General Electric Muscovite Mine (Effingham Township). . .. . . . . . . . . . . . In Pocket

97.

Photo: Topaz Mineralization From The Orser/General Electric Mine (Effingham Township). .................229-230

98.

Photo: Thin Section Microphotograph Of Topaz Mineralization From The Orser/General Electric Muscovite Mine (Effingham Township). .. . ... . .....231-232

99(a). Photo: Thin Section Microphotograph Of The Sodic Aplite Phase From The Orser/General Electric Mine (Effingham Township). . . ........... . ...234-235 (b). Photo: Thin Section Microphotograph Of The Aplite Phase From The Bronson Showing (Dungannon Township). .........234-235 100.

Location Map: Orser/General Electric Muscovite Mine (Effingham Township). ............Appendix VII

101.

Location Map: Elzevir Pegmatites (Elzevir Township). ..............Appendix VII

102.

Location Map: Purdy Mine, Mattarig Mine, And Minor Locations As Follows: 1 = Mica Company of Canada Ltd. Showing, 2 = Hansen Claim, 3 = Croteau Claim (Mattawan Township). .............Appendix VII

103.

Location of the Individual Pegmatite Dikes That Comprise The Purdy Mica Mine Property (After: Harding, 1944). ...............240-241

104.

Photo: Location F, Purdy Mica Mines (Mattawan Township). ............245-246

XXVll

105.

Location Map: O'Brien and Fowler Mine (Mattawan Township). .Appendix VII

106.

Photo: Lower Pit of O'Brien and Fowler Mine (Mattawan Township). ......249-250

107.

Location Map: Carey Mine (Head Township). .......................Appendix VII

108.

Lithium Concentration In K-Feldspar From Grenville Pegmatites Plotted Against Gordiyenko's (1971) Diagrams. .............................266-267

109.

Rubidium Concentration In K-Feldspar From Grenville Pegmatites Plotted Against Gordiyenko's (1971) Diagrams. .............................268-269

110.

Cesium Concentration In K-Feldspar From Grenville Pegmatites Plotted Against Gordiyenko's (1971) Diagrams. .............................270-271

111.

Comparison of Cesium Concentration In K-Feldspar By A.A.S. And I.N.A.A. Methods. ..............................273-274

112.

Barium Concentration In K-Feldspar From Grenville Pegmatites. ............277-278

113.

All Data applied to Gordiyenko's (1976) Classification of Precambrian Pegmatites. ...............279-280

114.

Photo: Potassic Pegmatite/Sodic Aplite From The Orser/General Electric Mine (Effingham Township). ............................287-288

115.

K/Cs versus Na2O Plot of Slightly Geochemically Enriched Pegmatites. ..................289-290

XXiX

LIST OF TABLES Table dumber

Pe.sci;ipjtlpr|.

Page Njumber;

1.

Pegmatites Occurrences Of The Ontario Grenville Province. ............. Appendix I

2.

Rare-Earth-Bearing Minerals In Granitic Pegmatites In The Grenville Province Of Eastern Ontario. . . . .. . . . . . . . . . . . . . . . 59

3.

Sequence Of Mineral Assemblages (zones) In Granitic Pegmatites (After Norton, 1983). . . . . . . . . . . . . . . . . . . . . . . . . . . . 65

4.

Pegmatite Classification Of Grenville Pegmatites (Table 43 Of Storey And Vos, 1981). . . . . . . . . . . . . . 69

5.

Analytical Methods, Detection Levels And Standards Used For Analysis Of K-Feldspar. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82

6.

Geochemical Results. ... ...... . . . . . . . . . . Appendix II

7.

Common Map Legend. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86

8.

Tabulation Of The Host Rock Units Shown On The Geological Maps That Accompany This Report. . . . . .. . . . . . . . . . . . . . . . . . . . . 87

9.

Listing Of Hybla Area Pegmatites (Monteagle Township) That Correspond To Location Numbers On Figure 13. . ... . . . . . . .. . . . 92

10.

Geochemical Indicator Elements And Ratios Of K-Feldspar From Extremely Fractionated Granitic Pegmatites. .................. . . . . . . . . . . . . . . . . . . 261

11.

Concentration Level Of Rare Alkali Elements In K-Feldspar From Different Types Of Pegmatites (After: Gordiyenko, 1971). ...... . . . . . . . . . . . . . . . 262

12.

Geochemical Indicator Elements And Ratios Of K-Feldspar From Pegmatites Of Southeastern Ontario. ... Appendix III XXXI

13.

Comparison Of Cesium Data By A.A.S. And I.N.A.A. Methods. . . . . . . . . . . . . . . . . . . . 275

14.

Geochemical Indicator Elements And Ratios Of K-Feldspar From Selected Pegmatites With Slightly Anomalous Geochemical Signatures. . . . . . . . . . . . . . . 282

XXXlll

LIST OF APPENDICES APPENDIX I

Table 1. Pegmatite Occurrences Of The Bancroft Area, Southeastern Ontario. APPENDIX II

Table 6. Geochemistry Of The Grenville Pegmatites. APPENDIX III

Table 12. Geochemical Indicator Elements And Ratios Of KFeldspar From Pegmatites Of Southeastern Ontario APPENDIX IV Confirmation of identification of unknown minerals X-ray diffraction methods: A) Stannite from the Besner Mine in Henvey Township. B) Globular resinous material from the Besner Mine, Henvey Township. C) Topaz from the Orser Mine in Effingham Township Appendix V Calculated An-Or-Ab Contents Of All Analyzed K-Feldspar Samples. Appendix VI U.T.M Locations Of Pegmatite Showings.

xxxv

Appendix VII 1:50,000 Scale (Unless Otherwise Noted) Location Maps of Examined Pegmatite Showings.

Page No. 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 in pocket 448 in pocket 449 450 451 452 453 454 455 456 457 458 459

Figure No. Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure Figure

Scale; 1:66,667 (Approximately). Oversize map in back pocket.

33. 34. 35. 38.* 39. 40. 41. 43. 44. 45. 51. 54. 56. 59 (a) 63. 66. 68. 71. 73. 76 (a) 77. 78.** 81. 82.** 83. 84. 89. 91. 92. 94. 100. 101. 102. 105. 107.

ABSTRACT

This report documents the results of a two year study of the pegmatites of this study pegmatite

the Bancroft

Area.

The primary

purpose of

was to examine some of the larger known granitic occurrences

geochemically into objective was

and

attempt

to

distinct pegmatite

classify

fields.

them

A secondary

to possibly identify several pegmatites close

to each other that could potentially provide small, economic production of high purity

several co-products

of high

unit value (eg.

quartz, REE, U, Th or rare metals (i.e. Nb, Ta,

Cs, Be, etc.). The individual

geochemistry pegmatites

intrusions is

groups. Ceramic

not be

All the Type

consequently,

and

extremely

pegmatites can

of

potassium among

variable

adjacent

and

within

pegmatite

suggests

that

the

classified into distinct geochemical

pegmatites generally

pegmatites the

feldspar

of

fall into the Mica-

Gordiyenko

rare-metal-bearing

(1971,

potential

1976); of

the

pegmatites is remote. Renewed interest in these pegmatites as sources of feldspar or quartz or their potential as sources of uranium, thorium and content of

REE is economic

limited

due

to

mineralization

their

extremely

(allanite,

uraninite,

euxenite, monazite, Nb/Ta oxides, etc.), their small size

xxxix

low

and their irregular shape.

All of the pegmatites are barren

of significant amounts of economic mineralization (ie. U, Th, REE, Nb, Ta f Be-bearing minerals, quartz, feldspar) that could potentially

provide a

source

for

developing

small

production of several co-products of high unit value. Several

of

the

pegmatite

dikes

identified as potential mineral collecting sites.

xli

have

been

SUMMARY

This report documents the results of a two year study of the pegmatites of was to

the Bancroft Area.

examine some

occurrences and

(including the Sound areas)

of the larger known granitic pegmatite

attempt to classify them geochemically into

distinct pegmatite pegmatites from

fields.

To

several areas

do

of

this,

the

Hybla (Bancroft),

K-Feldspar

Grenville

in

Province

Madawaska, Verona,

Parry

were analyzed for their trace element content.

A secondary several

The purpose of this study

objective was

pegmatites

potentially provide

close

to

to

each

small, economic

possibly other

identify

that

production of

could several

co-products of high unit value (eg. high purity quartz, REE, U, Th or rare metals (i.e. Nb, Ta, Cs, Be, etc.). Extremely presented a study was

exposure

major problem restricted to

previous work of many

poor

in

the

study

area

and was the main reason that the the pegmatites

carried out on them.

that have had some

Even so, the conditions

of these previously developed showings do not allow

for detailed

examination of

the pegmatite as in most cases

the only rock exposed is at the rim of a water filled pit. In the

past, the

Grenville pegmatites

have been

exploited as sources of potassium feldspar and minor amounts of plagioclase

feldspar, quartz,

and mineral specimens. xliii

U, Th, molybdenite, beryl

It is apparent from this study that the pegmatites cannot be

classified geochemically

All

potassium

feldspar

low

Rb

the

extremely

Li,

concentrations and that the

(1971, 1976).

from

and

Cs

high K/Cs

pegmatites are

into

distinct

the

groups.

pegmatites

concentrations,

have

high

Ba

and K/Rb ratios which suggest

Mica-Ceramic

Type

of

Gordiyenko

As such, they are not potentially rare-metal-

bearing. Presently, renewed interest in these pegmatites as sources of of

feldspar or quartz or their potential as sources

uranium,

thorium

extremely low

and

REE

is

limited

due

to

their

content of economic mineralization (allanite,

uraninite, euxenite,

monazite, Nb/Ta

small size and their irregular shape.

oxides, etc.),

their

All of the pegmatites

are barren of significant amounts of economic mineralization (ie. U,

Th,

feldspar)

REE,

that

Nb,

could

developing small

Ta,

Be-bearing

potentially

production of

minerals,

provide

a

quartz,

source

for

several co-products of high

unit value. Several of Mine, Bathurst

Mine) were

flotation technology; rehabilitate

the larger

the

current working

pegmatites (eg. Richardson

developed prior to the advent of

however, the expenditures required to

existing

pits

standards would

operation uneconomic.

xlv

on

these

pegmatites

quite possibly

to

render the

The small mineralization

size and

renders

lack of significant accessory

most

of

the

pegmatites

of

the

Grenville of little interest to mineral collectors; however, several of the larger, exposed and developed pegmatites that contain large

rubble piles,

MacDonald Mine,

particularly in Monteagle (eg.

Woodcox Mine, etc.), Chapman (eg. Blue Star

Mine) and Lyndoch Townships (eg. Wal-Gem East and West Pits) remain as

well known

collecting sites even though they are

on private

property.

Intensive local prospecting aided by

significant overburden further large

removal

could

pegmatites; however,

potentially

the costs

to

outline do

this

would be prohibitive. The chemistry anomalous with

of several

respect to

Grenville pegmatites

pegmatites is

the chemistry

and, although

of

slightly

most

of

the

they will never produce

any rare-element (Cs, Li, Rb, Nb, Ta f Sn,)-bearing minerals, they may

contain

potential. weakly

as

yet

undeveloped

Unfortunately, exposure

anomalous

pegmatites

is

mineral

of the limited;

collecting

sites of these however,

the

following dikes should be examined in detail as with respect to developing them as potential mineral collecting sites. At the

Plevna (Whytock-Grey-Elkington)

Mine dike

in Miller Township, abundant muscovite and pyrochlore can be found on the dumps.

No other exotic mineralogy was noted in

this dike.

xlvii

An

examination

exposed and

the rubble

of

the

minor

amounts

piles surrounding

the

of

rock

Carey

Mine

(Head Township) suggests that this dike could be a potential mineral collecting site for garnet, euxenite and small books of muscovite. The Besner Mine (Henvey Township) unfortunately is completely

submerged

stannite, located

(Figure

on the

cyrtolite mineralization

74).

dumps and

An

occurrence

of

the reported beryl and

(Hewitt 1967)

makes this location

another potential mineral collection site. The

Orser/General

Township) appears examined

to have

pegmatites

collecting site.

for

The

Electric

Mine

(Effingham

the best potential of any of the being

developed

dumps have

as

a

mineral

not been disturbed since

the operation of the mine ceased (circa: 1950).

The dike is

anomalous in the fact that it does host a well defined sodic aplite phase,

abundant amounts

documented occurrence pegmatites.

Good plagioclase

and K-feldspar from this

of topaz

(var. amazonite)

occurrence.

this pegmatite

may

have

of muscovite from any

been

adjacent granites.

xlix

of the

feldspar (var. specimens can

This suggests derived

and the

only

Grenville

peristerite) be obtained

the possibility that from

one

of

the

CONCLUSIONS

1.

The

pegmatites

of

the

Bancroft

area,

southeastern

Ontario can be easily separated geographically into distinct groups; however,

these groupings

geochemically. each pegmatite

not

be

supported

Analysis of a finite number of samples from showed that

the geochemically great to

could

allow

the deviation

significant elements for

meaningful

pegmatite

fields.

Grenville

pegmatites

The

and ratios

separation

current

do

from the mean of

not

is

into

too

distinct

data

suggest

that

the

ideally

conform

with

the

classifications of Gordiyenko (1971, 1976).

2.

The

pegmatites

consequently,

the

are

all

small

potential

of

and

irregular;

identifying

several

pegmatites close to each other that could provide relatively small

production

of

one

or

more

co-products

(quartz,

feldspar, mica, beryl) or a product of high unit value (REE, uranium, thorium) is remote. (Li,

Cs,

Rb,

Ta,

Nb,

The potential for rare-element

Be,

Sn)

production

from

these

pegmatites is non-existent and in addition, any REE, uranium and thorium

mineralization is

extremely local

only as a mineralogical curiosity.

li

and

occurs

Frontispiece

The MacKenzie Lake (Gunter) Feldspar Mine (Lot 27, Hastings Road West in Sabine Township) was operated between 1927-1939 during which time 2428 tons of feldspar was removed. The present condition is not atypical of the pegmatites in the Ontario Grenville. The dumps on both sides of the pit are totally overgrown.

GRANITIC PEGMATITES OF THE BANCROFT AREA, SOUTHEASTERN ONTARIO by B.E. Goad1 INTRODUCTION

intrusions are very common in

Granitic pegmatite2 the Grenville

Province of

In

many

they are a major or only source of many

the world

parts of

southeastern Ontario.

rare-elements required by today's society (e.g., Rb, Cs, Nb, Ta, Be, Li, Ga, etc.); however, only a very small percentage of all

pegmatites contain All

element minerals.

economic concentrations of rare-

pegmatites have the potential to be specimens

mineral

excellent sources

of

collector because

of their

for

the

size and

large crystal

mineral exotic

chemistry. The purpose some of

the larger

of the

current study

was to examine

known granitic pegmatite occurrences in

the Bancroft area and attempt to classify them geochemically into distinct to possibly

pegmatite fields.

A secondary objective was

identify several pegmatites close to each other

that could potentially provide small, economic production of several co-products

of high

unit value

U, Th

or rare

metals (i.e.

quartz, REE,

(e.g., high purity Nb, Ta,

Cs, Be,

etc.). 1. Project Geologist (COMDA), Ontario Ministry of Northern Development and Mines, Mines and Minerals Division, Southern Ontario Region, Regional Specialist's Office, Bancroft. 2. Pegmatites can crystallize in almost any composition, from granitic to syenitic to mafic (gabbroic); however, in this report where the word "pegmatite" appears, the preceding adjective "granitic" is implied. Manuscript approved for publication by A.E. Pitts, Regional Manager, Southern Ontario, June 9, 1989. This report is published with the permission of V.G. Milne, Director, Ontario Geological Survey, Toronto.

Lack of major problem

exposure in

which was

one of

the study

area presented

a

the reasons that the study

was restricted to the pegmatites that have had some previous work carried

out on

them.

Even so, the conditions of many

of the workings do not allow for detailed examination of the pegmatite as

in most

cases the only rock exposed is at the

rim of a water filled pit (Figure 1).

Figure 1. The Woodcox Feldspar Mine (Monteagle Township). This pit measures 330 x 30-35 x 20-30 feet deep (Hewitt, 1955) and green microcline feldspar (var. amazonite) is reported to occur in the middle of the dike, near the western end of the pit (Hewitt, 1955). Obviously current exposure is quite limited. A reported 4087 tons of feldspar were shipped from this showing between 1921 and 1923 (Hewitt, 1967).

Figure 1.

HISTORY

past, pegmatites in the Bancroft area have

In the

are known

mica quartz,

beryl, rare-earth

Quartz Pit)

West (Rose

Pit) and the Wal-Gem

pegmatites in

Lyndoch Township and

Star Mine in Chapman Township are in operation and

the Blue

mineral specimens for the tourist

solely producing

all are

time of

At the

East (Beryl

the Wal-Gem

writing only

elements (REE), molybdenum, specimens.

and mineral

uranium, thorium,

feldspar,

reserves of,

to contain

produced, or

industry.

periods of up to

Then, in in

the

1952 with

second

a

the Bancroft area developed.

pegmatites were

examined as

Grenville

(Madawaska) Mine, that had

the

with

province

the last

been developed

in

uranium

for

interest

exploration

ended in

uraniferous pegmatites

interest,

This time the

hosts

potential

1981,

By

of

surge

particularly in

mineralization.

waned.

them

the discovery of uranium mineralization

Showings,

Bicroft

in

their

for

explored

point interest

at which

feldspar content

were

they

1930

two

In the period from 1900

pegmatite exploration.

approximately

of

one

developed during

prospected and

program were

this

during

examined

pegmatites

the

of

Most

for

the Ontario portion of the closing

of

Faraday

the

of four producing uranium mines the

Bancroft

Camp

(Faraday,

Bicroft, Dyno and Greyhawk Mines). The feldspar operations was

used in

obtained from

the pegmatite

glasses, ceramics,

mining

enamels, glazes

and as

agent in scouring powders prior to the

the abrasive

syenite

the

nepheline north

pegmatitic

then,

Since

Peterborough, Ontario.

nepheline

located

Township

Methuen

in

deposits

using of

development

the subsequent

syenite and

technology

of

1950)

development (circa:

of

feldspar

production was reduced significantly until finally, in 1972, Canadian production the last

ended with

of feldspar

The

Quebec.

western

in

feldspar quarry

the closing of last

recorded feldspar production from an Ontario quarry occurred The main production period of feldspar

in the early 1950's.

however, several

deposits were operated until 1955.

of the

of

years

location,

names,

Occurrence

from 1919 to 1927;

Ontario was

in eastern

from pegmatites

operation

and

production totals are listed in Table l (in Appendix I). Storey

and

(1981)

Vos

discuss

the

typical

operation of these feldspar operations: "Many of

the deposits

small, and

are quite

the operation

were more in the line of bulk sampling or pilot plant rather than long term mining.

The minimum width for a pegmatite to

have been

considered for

period was

three metres.

during this

feldspar exploration The

bodies

were

extracted

by

driving an open cut" [Figure 2a] "or, rarely, an adit into a hillside at kept the

This minimized water problems and

hoisting distances

also numerous in level

grade level.

There are

examples of pegmatites with pits sunk on them

ground; however,

filled with

relatively short."

as time

has passed

these

have

water and/or debris (Figure 2b). " The workings

Figure 2. Past production on the pegmatite dikes consisted of either driving a working face into a hillside which limited water problems and hoisting distances (e.g., Figure 2(a) - the The white Cameron and Aleck Mine in Murchison Township. material in the foreground is stockpiled quartz removed from the pit.) or by excavating a pit. Water becomes a problem when the dikes were developed by this method and all production must be hoisted out of the pit (e.g., Figure 2(b) -the Card Mine in Portland Township).

Figure 2.

were carried until

changes

uneconomical. cessation of

only a in

short distance the

below the

pegmatite

The enlargement

of the

made

grade level the

quartz core

zoning usually ended operations.

project or the

Usually only

the zoned portions of pegmatite bodies were extracted as ore since the

product required was pure feldspar or quartz, not

mixtures of the two. amount of

The ore was sorted by hand and a large

feldspar with

was lost as waste. to l, Satterly 1945,

admixed quartz

or in small pieces

The waste to ore ratio was high (often 9 p.38)."

10 LOCATION AND ACCESS

area

study

The

somewhat

is

fragmented,

concentrating on groups of pegmatites previously reported in the literature

(cf. Figure

2 of

Hewitt, 1967) and located

NTS topographic map sheets: (31C (Kingston), 31D

over seven

(Lake Simcoe),

31E (Huntsville),

31F (Pembroke), 31K (Deep

River), 31L (North Bay) and 41H (Tobermory). Access to old

haulage

operation.

roads

the showings used

These roads

when

is generally the

provided by

pegmatites

were

in

are generally completely overgrown

making many of the old workings difficult to locate.

11 REGIONAL GEOLOGY

The study Grenville

essentially covers

Province

as

throughout.

As such,

summary of

the current

been compiled below. Grenville geology the regional and summaries Davidson

and

pegmatites

all occur

areas in

of

the

abundance

a short (and certainly not complete) thinking of

Grenville geology

has

The author is by no means an expert on

and in compiling the following section on

geology has relied entirely on original papers thereof

published

Grant,

1986;

by

other

authors

(cf..

and

Morgan,

1981;

Davidson

Lumbers, 1975, 1976, 1977, 1978; Marmont and Johnston, 1987; Masson and Gordon, 1981; Wynne-Edwards, 1972). Previous workers Grenville

Province

segments sections Zone (GFTZ) ,

in the

have

Ontario portion

divided

(Figure 3) :

the Central

it

into

four

of

the

distinct

the Grenville Front Tectonic

Gneiss Belt

(CGB) ,

the

Central

Metasedimentary Belt (CMB) and the Central Granulite Terrane (CGT) (Wynne-Edwards, 1972) .

"The Grenville of the

Front is the northwestern boundary

Grenville Province.

provinces and

It

truncates a

host of older

structures along its 2000 km of exposure. ...

Rocks of

some older

cross the

Front and

and metamorphosed

belts, such

as the

Labrador

Trough,

are recognizable, more highly strained

to higher

grade,

within

the

Grenville

12

Figure 3. "Generalized map showing the principal subdivisions of the Grenville Province in southern Ontario. Domains: A=Ahmic; BD^Britt; 0110=00 Home; MRD=Moon River; PS=Parry Sound; RD^Rousseau; SD=Seguin; GTZ= Grenville Front Tectonic Zone. Compiled from Davidson et al. (1982) and Brock and Moore (1983)." Reproduced from Figure 11 of McLelland and Isachsen (1986).

13

to o*

14

Wynne-Edwards (1972) applied the term "Grenville

Province."

Front Tectonic

Zone" [ (GFTZ)

(Figure 3)] "to the belt which

contains these

relics, with

imposed structures subparallel

to the Front" (Moore, 1986).

The geology of the Central Gneiss Belt (Figure 3) , the so-called "intractable sea of gneisses" in the Grenville been

Morgan (1981)

to be

Domains and

recognized

recently

Province, has

(1987) summarized

the geological

synthesis of

or

segments

Marmont and

4) .

and

Davidson

separate

divisible into

Subdomains (Figure

by

Johnston

the Central

Gneiss Belt as follows:

rocks.

by narrow

zones of

of the

The attitudes

intensely

(1981) to

most likely

means of

of

This led Davidson

conclude that thrust faulting was the achieving the and that

lithotectonic domains, under conditions

tectonized

tectonite zones suggest that

some domains structurally overlie others. and Morgan

a

domain is separated from

Each

of metamorphism.

adjacent domains

by

of lithologies, structural features,

distinctive assemblage and grade

characterized

is

domains

these

"Each of

high

observed succession of

this thrusting

pressure

and

took place

temperature

with

movement occurring by means of ductile shearing. The structural Belt is

regarded by

arrangement of

the Central Gneiss

Davidson and co-workers as a series of

15

Figure 4. "Lithotectonic domains and subdomains of the Central Gneiss Belt (After Davidson and Grant, 1986) . CMBBZ^entral Metasedimentary Belt Boundary Zone. Numbers refer to stacking order. Stack 1:

DOMAINS: BsBritt, K^iosk, A=Ahmic, SUBDOMAINS of the Algonquin Domain: Huntsville (H), Mccraney (MG), Mcclintock (ML), Opeongo (O), and Novar (N) subdomains. SUBDOMAINS of the Muskoka Domain: Rosseau (R) and Go Home (G). p=Powassan Batholithic Complex.

Stack 2:

PS=Parry Sound Domain.

Stack 3.

M=Muskoka Domain (including the Moon River (MR) and Seguin (S) subdomains but excluding the Go Home and Rosseau Subdomains).

Stack 4:

Central Metasedimentary CMB Boundary Zone."

Belt (CMB), including the

Reproduced from Figure 2.2 of Marmont and Johnston (1987).

16 Figure 4.

17

stacked thrust sheets (domains) which were emplaced from the southeast. ... Kiosk, Ahmic

The

and Algonquin

Home Subdomains. lowest stack; and Seguin Domain.

lowest stack

Domains and

the

Britt,

the Rosseau and Go

The Parry Sound Domain was thrust over the

the Muskoka

Domain (including the Moon River

Subdomains) was The rocks

constitute the

consists of

of

emplaced above

the

Central

the Parry Sound

Metasedimentary

Belt

structurally highest sheet within this stack

(Culshaw et al., 1983). The Britt larger of

Domain (Davidson

the lithotectonic

domains which

structurally lowermost stack. have been Older

subjected to

ortho-and

plutonic rocks

1981) is

the

constitute

the

The rocks of the Britt Domain

at least two phases of deformation.

paragneisses which have

metamorphosed (Davidson

and Morgan,

are

intruded

been subsequently

and Morgan, 1981).

by

younger

deformed

and

The presence of

large, southeasterly plunging folds enabled Davidson et al., (1982) to

establish the

younger plutonic

regional

rocks. ...

stratigraphy

Davidson

and

among

Morgan

the

(1981)

observed that the country rocks vary along the contacts with the younger were

plutonic rocks

originally

discordant;

produced structural enveloping country

and concluded subsequent

that the plutons deformation

has

concordance between the plutons and the rocks.

The Ahmic Domain, which forms a

small enclave on the eastern side of the Parry Sound Domain, is equivalent

to the

Britt Domain.

As

there is no known

tectonite zone which separates it from the Britt Domain (the

18

Parry Sound

Domain overlies

both),

the

domain,

or

even

subdomain status, of the originally defined Ahmic Domain may not be valid. The Kiosk Domain and of the

Domain lies

to the

east of

the Britt

is at the same structural level (i.e. it is part

lowermost stack).

The predominant structural trend

within the Kiosk Domain is toward the east-northeast, except near the

southern end

of the

predominant structural the batholith-country

Powassan Batholith where the

trend swings rock

into parallelism

contact

(Davidson

and

with Grant,

1986) . The Kiosk monzonitic

Domain includes

plutonic

rocks,

a large

including

proportion of the

Powassan

Batholithic Complex. The Davidson and

Algonquin

Domain

Morgan, (1981)

heterogeneity and

Davidson and

who

suggested it

Subsequent investigations

was

examined

recognized may be

by Culshaw

Grant (1986)

briefly

resulted in

its

by

internal

further subdivided. et

al.,

(1983)

and

the division of the

Algonquin Domain into five subdomains.

These are the Novar,

Huntsville, Mccraney,

Opeongo

Each subdomain narrow zones which mark

Mcclintock

is separated of "straight

the major

subdomains is

zones

and

from

adjacent

gneiss" (Davidson of

characterized by

shearing.

Subdomains.

subdomains

by

et al., 1982) Each

of

the

a distinctive assemblage of

lithologies and by distinctive structural trends.

19

The

Parry

structural level separated from

Sound

Domain

or stack.

The

represents Parry

survey (Lindia

respect

et al.,

1983) showed

associated with to

Sound

second

Domain

is

the underlying domains of the first stack by

inward dipping zones of tectonic gneiss.

Domain is

the

the

modelling shows

that the

Moon River

Seguin

and

density rocks,

that the

a positive

domains

of

the

A regional gravity

gravity anomaly with

first

Parry Sound Subdomains

Parry Sound

stack.

Gravity

Domain underlies the

(third

stack).

High

characteristic of the Parry Sound Domain, do

not dip

beneath the

further

evidence

Rosseau and that

structurally emplaced

the

Go Home

Parry

above the

Domains,

Sound

domains and

adding

Domain

was

subdomains of

the first stack. The Parry from the mafic

Sound Domain is lithologically distinct

other domains;

rocks,

a

large

it contains proportion

a large proportion of of

marbles

and

other

supracrustal rocks, and includes a substantial proportion of gabbroic anorthosite. The name 1981) was rocks

applied to

lying

1983) revealed

first and Rosseau and

a large

southeast

Subsequent studies

and Morgan

"Muskoka Domain"

of

the

third stacks

variously Parry

Sound

Morgan, deformed Domain.

al., 1982; Culshaw et al.,

Muskoka Domain Defined by Davidson

(1981) included

Go Home

area of

(Davidson et

that the

(Davidson and

subdomains which

in the

belong to the

structural succession:

Subdomains belong

the

to the structurally

20

while the Moon River and Seguin Subdomains

lowermost stack,

belong to the third stack. Rosseau

and

equivalent

to

The structurally

Subdomains

are

the

Algonquin

Domain.

The

contains an internal tectonite zone which

Rosseau Subdomain

the tectonite

similar to

is broadly

Home

Go

zones which subdivide

the Algonquin Domain. River and Seguin Subdomains merge into a

The Moon

southeast, which

to the

single unit

recent synthesis

on the most

is shown

(Davidson and Grant, 1986) as the "Muskoka

The tectonite zone between the Moon River and the

Domain."

and the Parry Sound Domain dips away from

Seguin Subdomains the latter,

Seguin

and

River

Moon

the

that

indicating

Subdomains are structurally above the Parry Sound Domain."

Southeast Metasedimentary Belt summarized work (1975,

1976,

Chapman (1975), 1978a, 1978b,

of (CMB) .

CGB

the

1978),

Central

the

Masson and Gordon (1981) have

predominantly done 1977,

lies

Kay

in the (1942),

Lumbers

CMB by

(1972a) ,

Hewitt

Satterly, (1945) and Themistocleous, (1977, 1979, 1981a,

some reinterpretation

1981b) ; however, there has been

recently by

Davidson (1986) .

Mason

and Gordon (1981) compiled the following discussion: "There are two major supracrustal accumulations in the Grenville

Province of

southeastern Ontario:

an

older

21

accumulation of age deposited 1800

m.y.

clastic metasediments of Middle Precambrian in the

ago"

northern part

[COB]

"and

supracrustal accumulation metasediments

with

the southern

younger

consisting

minor

metavolcanics deposited

a

between 2500

mainly

siliceous

Grenville Supergroup.

of

carbonate and

m.y. and 1280 m.y. in

"This sequence

Intruding

Precambrian

metasediments

between 1480

part" [CMB].

Late

m.y. and

the

is known

Middle

as the

Precambrian

metasedimentary sequence in the central part of the province is the been

Algonquin Batholith, dated

at

1500

communication).

m.y.

The

unconformably on

an anorthosite suite which has

Late

Lumbers,

Precambrian

the south

Algonquin Batholith

(S.B.

flank of

and the

Supergroup

the Late

boundary is

personal rests

Precambrian

marked by a basal

arkosic unit." This "coarse 1982)

that

supracrustal

lies rocks

Davidson (1986) not represent

at

clastic sequence" of Lumbers (1978b, the

has

base been

of

the

Late

alternately

Precambrian

interpreted

by

to be tectonic in origin and therefore does sedimentary clasts.

He

goes on

to suggest

that "the Grenville Supergroup rocks may therefore no longer be in on the

contact with backs of

their original basement, except perhaps

orthogneiss

thrust

sheets

(1981)

continue:

such

as

the

"In

the

Glamorgan Complex." Masson southern and

and

Gordon

eastern part of the Ontario Grenville Province

the Grenville Supergroup rocks are overlain unconformably by

22

have been

Paleozioc outliers

extends

of the

northwestern part

in the

Precambrian metasediments

Middle

the

and

Batholith

Algonquin

the

separating

unconformity

"straddles the

Bancroft-Pembroke-Renfrew area

a The

Lake Nipissing."

through to

northwesterly direction

in

area

the

of

which

system

Graben

part

eastern

the

across

preserved in the down-dropped

Ottawa-Bonnechere

the

blocks within

Basin.

Lawrence

Ottawa-St.

the

of

rocks

Late Paleozioc

area from Late Precambrian supracrustal accumulations in the trends

unconformity

This

part.

southern

southwesterly

across" the Bancroft-Pembroke-Renfrew "area and is marked by a basal

arkosic

what

is

unconformity

(This

sequence.

Davidson, (1986) has coined the Central Metasedimentary Belt Zone (CMBBZ).

Boundary

oldest

supracrustal

known

states that the rocks in this of 100

in excess

an event

zone record

He

Ma older

than the

the

Central

in

rocks

Metasedimentary Belt). The Middle

Precambrian metasediments,

in the

exposed rocks

the oldest

map area, are coarsely recrystallized

derivatives of moderately to well sorted arkose, sub-arkose, orthoquartzite, aluminous formation sandstone. Deep River

with

intercalated These rocks area into

Pembroke-Renfrew

"area

clay-rich sediments and rare iron thick

sequences

of

impure

extend southward from the Mattawa-

the northern (Lumbers,

part of 1976a)

the" Bancroftwhere

they

are

intruded by the Algonquin Batholith of Late Precambrian Age. This batholith

underlies much

of Algonquin

Park, parts of

23

Brudenell, Radcliffe, Wicklow and

Jones and Lyell Townships and most of

Bangor Townships.

It consists mainly of quartz

monzonite and syenitic rocks, although gabbroic anorthositic and tonalitic phases are locally abundant. The younger

Precambrian supracrustal

Grenville Supergroup, flank of

the Algonquin

metasediments. by a

rest unconformably Batholith

The base

and

rocks,

the

upon the southern Middle

Precambrian

of the Supergroup rocks is marked

basal arkose which trends northeasterly from Maynooth,

through Combermere and Golden Lake to the Ottawa River south of Pembroke.

In

basal arkose

the Golden

Lake and

Pembroke areas

the

contains gneissic orthoquartzite and siliceous

marble beds up to l m thick and shows a facies change upward into marble arkose are

and calc-silicate rocks. present

in

the

batholith

northwest of

the

Township and

southern Bangor

basal

arkose

feldspathic

unconformity.

becomes micaceous

Outliers of the basal

In

and

as

far

central

Wicklow

coarser-grained meta-sandstone

as

20

Radclifffe]

Townships, and

with

km

the

consists

of

pebble

and

a

boulder content and metasediments derived from siliceous and calcareous

shales,

limestones. trend of

In Herschel

the unconformity

Lumbers, personal

is disrupted

the basal

carbonate-rich sequence

silicate rocks

and

minor

Township, north

communication).

Precambrian unconformity into a

siltstones

of Bancroft, the by faulting

Southeast of arkose

in which

greatly predominate

siliceous

(S.B.

the

passes

upwards

marble and

over silty,

Late

shaly

calcand

24

volcanic

major

area, a

the map

part of

and southwestern

basin ... took place about 1300

the carbonate

event within

In the central

sorted sandy metasediments.

moderately well

This is a mafic volcanic sequence which contains

m.y. ago.

subordinate felsic metavolcanic rocks, metawacke and marble. The base

exposed but the

is not

volcanic sequence

of the

earliest exposed volcanic rocks have been dated at 1310 m.y.

Renfrew

metasediments

carbonate

area

and metavolcanic

supracrustal rocks

are mainly

carbonate metasediments

Pembroke-

the

part of

the southern

In

(Lumbers, 1967).

dominate

the

rare.

The

rocks are

impure calcitic marble,

which are intercalated with dolomitic marble in part cherty, the

of

the proximity

particularly in

metavolcanic

mafic

sequence. by Bright (1977), the Anstruther Lake

As proposed Group in

the basal

equivalent of 1977, 1978, detailed

1980)

studies

area

Lake

Eels

the

will

the

arkose mapped the

in

to

map

area.

necessary

be

may

west

Lumbers

by

However, before

a

be

the

(1976, further definite

correlation of the stratigraphy is possible. Lumbers (1980, plutonic

rocks

p. 15-17) summarizes the principal

intruding

the

Grenville

Supergroup

as

follows: Between 1.3 plutonic

rocks

were

and 1.0 emplaced

b.y. ago, a large variety of within

the

carbonate-rich

younger accumulation. ... In approximate order of decreasing

25

age,

the

following

[five

plutonic

rock]

suites

are

recognized: 1.) biotite

diorite suite

dioritic rocks,

tonolite and

rocks, chiefly

characterized sodic

granite

trondhjemite, granodiorite,

by

abundant

and

syenitic

albite granite,

albite syenite; 2.) anorthosite

suite consisting

of anorthositic

and

tonolitic rocks and associated monzonitic and granitic rocks (Lumbers, 1975); 3.) quartz

monzonite suite

characterized by

abundant

quartz monzonite and only minor phases of other calc-alkalic intrusive rocks; 4.) alkalic granite,

but

suite dominated

containing

minor

by

alkalic

mafic

syenite

and

rocks

and

alkalic

nepheline syenite; and 5.) syenite-monzonite calc-alkalic syenite

suite characterized

by abundant

and minor monzonite, quartz monzonite,

tonolite and gabbro. The metamorphism and tectonic events, to which the Grenville Province area was

within

the

[Bancroft-Pembroke-Renfrew]

subjected, are summarized by Lumbers (1980, p. xi-

xii) : Between and most

1.1 and

1.0 b.y.

ago, the supracrustal

of the plutonic rocks underwent high rank regional

metamorphism

that

deformed and

coarsely recrystallized gneisses.

metamorphism,

the

converted

these

Algonquin

rocks

Batholith

into

intensely During this

and

smaller

26

batholithic bodies diapiric towards most of rocks,

within the

younger accumulation

became

the overlying

supracrustal rocks

causing

the tectonic but

also

accumulations.

deformation not

of

rocks

of

This diapirism

gneissic foliation

and recumbent

supracrustal rocks

for tens

Batholith.

Variations in

developed in

the various

with variations

in the

are indicative

of middle

facies temperature highly strained mineral

accounts for

subhorizontal

folding dominant

of

km

around

the

metamorphic mineral gneisses seem

in

the

Algonquin assemblages

to correlate

best

to

upper

Some

almandine

amphibolite

conditions; locally, a few contain granulite intrusions

of

facies

the

quartz

alkalic suites, most of the intrusions of the

time, rocks a major

base of

the

widespread fenitization pyroxene veinlets termination of

and granite

of the

alkalic suite,

complex close younger marked by

were

the high

rocks.

are

accumulation,

underwent

the presence

of alkalic

rank regional

Following

metamorphism,

the"

underwent uplift, faulting,

activity, erosion

Paleozoic sedimentary

which

to the unconformity

and alkalic syenite pegmatite.

Bancroft-Pembroke-Renfrew "area mafic intrusive

pegmatite dikes

the waning stages of regional metamorphism.

concentrated in

only within

supracrustal

intrusive bodies

emplaced during

marking the

two

and pressure

syenite-monzonite suite,

During this

the

level of strain in the gneisses and

assemblages.

monzonite and

only of the plutonic

and deposition

of Lower

These rocks are now preserved

the Ottawa-Bonnechere Graben that cuts eastward

27

southwestern part

but the

across all marked by

prominent fault

swarms of

diabase dikes,

systems and zones of

of the

area and

is

subsidiary grabens,

local fenitization, and

small mafic to ultramafic stock."

The pegmatites Axis, an

the Frontenac

area of the Central Metasedimentary

the metamorphic

Belt where

Perth-Verona area occur in

in the

grade reaches upper amphibolite

to granulite facies. Wynne-Edwards (1972) describes the Frontenac Axis as "a zone of northeast-trending, predominantly northeast-plunging marble, quartzite and aluminous paragneiss, with

folds with

There are numerous plutons of

few or no metavolcanic rocks.

quartz monzonite, granite and gabbro, and extensive terranes of

and

granitic

metamorphism in Basin

decreases for Canton, New facies. facies

facies

...

The

grade

of

Axis rises from the Hastings

the Frontenac

granulite

to

gneiss.

tonalitic

Westport,

near

30 miles

toward the

York, where

the rocks

Ontario

St. Lawrence are in

River

then to

low amphibolite

The grade rises again southward in the amphibolite and

abruptly

Adirondack Highland Metasedimentary Belt"

reaches

line along

granulite

facies

at

the

the boundary of the Central

28

PEGMATITES OF THE GRENVILLE PROVINCE

pegmatite associations

Terminology describing the literature

groupings in

colour, size,

geographic location,

on genetic

based solely

and reviewed

(1982a) compiled

mineralogy,

similar

intrusions,

(e.g.,

that which is

etc.) to

terms (e.g.,

content, parent

trace element

terms

descriptive

completely on

terminology based

from

-

variable

is somewhat

or

Cerny

etc.).

the nomenclature used in the

describing spatially or genetically related

literature when

groups of pegmatites. encompasses

!LJPl 9 sLtjL,^

a pegmatite

pegmatites within during

tectonic

different

classification

single

a

within

occurring

of

pegmatites

metallogenic

magmatic a

into

The

province.

province could and/or

pegmatites

all

have

formed

events

specific

thus

pegmatite

province has more geographic than geologic affinities. IL P .9lLSLtite_Belt consists of pegmatite fields and is defined

pegmatites related to a large-scale

as numerous

linear structure such as the contact zone of a large pluton, a deep

geosynclinal trough

regional fault, Cerny

shield, etc. encompasses too proposal by

(1982a) suggests

large of

Cerny et

an area

and

within an

old

that this definition suggests

that

the

al. (1981) which restricts the use of

term to geologically more homogeneous units within pegmatite provinces is more appropriate.

29

.is as

"part

of

a

pegmatite

associated pegmatite

defined by Cerny (1982a)

province

fields, separated

containing

several

from others

either

territorially of geologically. ILJIiej^JLtiJ-Jr_Field is a geographic area containing pegmatites of

a single

formation type

all having a common

geological and structural environment. . ^JPj^OllJtiJ^jGrpup is a specific number and type of pegmatite

intrusions

pegmatites comprising

within a

mineralogy, geochemistry,

a

pegmatite

field.

pegmatite

group

contain

and are

derived

from

The similar

the

same

source.

Composition Pegmatites potentially any composition area the

from granitic

most common

composition followed Several undersaturated been recognized quarries) in

to gabbroic.

In

in almost the study

pegmatite is one of granitic

by pegmatites of syenitic composition. nepheline

syenite

(e.g., Goulding-Keene,

the Bancroft

trends northeast, the Ottawa

type of

can crystallize

pegmatites

have

Morrison, and Davis

area, in the nepheline belt that

from south of the village of Gooderham to

River at

Foresters Falls.

have been reported in the literature.

No mafic pegmatites

30

Granitic pegmatites are by far the most widespread The

type of pegmatite in the Grenville Province of Ontario. crystal size metres. (with

is ranges

from several centimeters to up to 3

perthitic

ubiquitous

almost

microcline

of

minerals consist

The rock-forming

lamellae)

exsolution

plagioclase, and quartz.

syenitic

of

majority

The

pegmatites

examined

during this program occur in Faraday, Dungannon, and Cardiff of Bancroft where they appear to be related

Townships south to the

intrusion of the Monck Lake, Cheddar, and Anstruther domes or

granite gneissic syenite belt. is generally It

has

a

centimetres. predominant

The

nepheline

the

with

grain size of the rock-forming minerals

smaller than range

associated

that of the granitic pegmatites. several

from

Microcline perthite minerals;

centimetres

tens

and plagioclase

of

are the

pyroxene,

hornblende,

however,

to

or

corundum can become significant.

Present exposure examination.

sign of

pegmatites limits

ideal

Generally they are very steeply to vertically

dipping discordant of the

of the

The vast majority

to concordant bodies.

pegmatites are post-tectonic as there is very little deformation; however,

report that

several of

Marmont and

the pegmatites

Johnston (1987)

in the

Parry Sound

31

District that

they examined

show signs

of cataclasis

and

shearing. The contacts of the pegmatites are generally sharp with no

macro-alteration

However, several along the (Figure

6(a),

the Monck

the

pegmatites do

contact (e.g., 6(b));

Township; and

many of

host

rock

(Figure

exhibit intense

5).

alteration

Reeves Mine in Monteagle Township Cameron/Aleck

Mine

in

Murchison

the syenite pegmatites that surround

Lake, Cardiff, and Anstruther Domes) while others

show narrow and the

of

gradational contact

mineral composition

pegmatite over

a distance

zone where

of the of

the grain size

hosts changes into the

several

centimetres

(e.g.,

Comet Quartz Mine in Murchison Township; Barr Mine in Fraser Township, Thomas Showing (Figure 7a) and Dubblestein Showing (Figure 7b)

in Bangor

Township; Ambis

Showing

in

Carlow

Township). The dikes range in length from tens of centimetres to hundreds

of metres.

Grenville province

The largest known pegmatite in the

of Ontario

is the

Bedford Township of Frontenac County. a length

Richardson

dike

in

It was exploited over

of 150 m, a width of 60 m, and to a depth of 46 m.

The pegmatites are usually tabular to irregular in shape and over their better

length they

exposed

McCormack South

pinch and

intrusives, Mine in

completely

branching

is

Monteagle Township;

Mine in Murchison Township). partially to

swell.

In some

of the

evident

(e.g.,

Cameron/Aleck

Many have, or show evidence of

absorbed

xenoliths

(e.g.,

Ambis

32

Figure 5. dike (Portland Card pegmatite of the Sharp contact Most of the pegmatites in the Bancroft area Township). exhibit sharp contacts with the enclosing rocks.

33

Figure 5.

34

Figure 6. The syenite pegmatites in the Cardiff-Monmouth area generally exhibit signs of reaction along their contacts; however, the pegmatite at the Reeves Mine in Monteagle Township is one of the few granitic pegmatites that any massive reaction with the host rock has occurred. Here the pegmatite is surrounded by an envelope of amphibole which in turn is enclosed by quartz (Figure 6(a)). At locations along the contact of the dike a third envelope of K-feldspar has developed (Figure 6(b)); however, lack of exposure prevented the determination of the extent and continuity of this alteration. The amount of amphibole in the enclosing gneisses decreases away from the dike.

35

Figure 6.

36

Figure 7. Pegmatites occurring within the Algonquin Batholith (Lumbers, 1982) generally have diffuse, irregular contacts which grade into leucosomes of the hosting migmatitic gneisses (Figure 7(a)-Thomas Showing in Bangor Township) or an intrusive "coarsening" abruptly or gradually into a pegmatitic phase. In Figure 7(b) the hosting biotite granite abruptly changes into the coarser pegmatitic phase. This change is marked by an abrupt decrease in the mafic content of the rock.

37

Figure 7.

38

Showing

in

Carlow

Township;

Woods

Showing

in

Faraday

Township). The pegmatites adjacent to faulting.

appear to

dilation zones Fowler and

pegmatites in

have intruded

created by large-scale regional

Doig (1983) suggest that many of the

the Bancroft

area are

spatially related

splay faults of the St. Lawrence rift system. suggests that within the

the

along or

pegmatites

"formed

in

to

Lumbers, 1980 dilation

zones

gneisses, and many of the dikes follow late open

folds formed culmination

during uplift of the metamorphic complex after of the late high rank regional metamorphism."

It is its mineral

impossible to

producing potential

structure from

a two

describe a pegmatite, define or understand its internal

dimensional exposure.

As

shown

in

Figure 12 of Cameron et al., 1949 (reproduced here as Figure 8), "successive

horizontal or

yield different

zonal patterns,

regular structure." only of

a border

vertical even in

For

example, a

zone and

a wall

contain other zones at depth.

sections

commonly

deposits of

pegmatite

very

consisting

zone at the surface may

39

Figure 8. A schematic block diagram illustrating the appearance of pegmatite zones at progressively lower levels of an "ideal" pegmatite. Figure reproduced after Figure 12 of Cameron et al. r (1949).

40

Figure 8.

INTERNAL STRUCTURE OF GRANITIC PEGMATITES.

(if fffC^ r A-/ ;J^r^~' r~*/^ -

Core zone

z /z.

Idealized block diagram of a zoned pegmatite, showing appearance of zones at different levels.

41

The

pegmatites

deformation; however,

generally

in addition

show

no

to Marmont

sign

of

and Johnston

(1987) as mentioned above, Lumbers, (1977, 1980, 1982) notes that "a

few large

pegmatite dikes

recrystallized which represent

suggests

multiple

ages

are deformed and partly

that

the

relative

metamorphism" which

culminated about

1982) .

Lumbers (1966)

1050

Silver and 20 m. a.

from

zircon

syenitic pegmatites. Thompson (1980)

More

pegmatites to

the

could

regional

1.1 Ga. ago (Lumbers, report an

obtained recent

U-Pb date of

from

papers

granitic by

and

Moore

and

and Easton (1986) suggest that at least two

orogenies can be recognized in the Grenville.

Perthitic microcline,

plagioclase and

quartz are

the rock-forming minerals of the Grenville pegmatites.

K-Feldspar Of

all

the

pegmatites

occurrences of

non-perthitic (at

microcline were

observed (e.g.,

a

Township) , Indian

Township),

Bell

Rock

hand

only

eight

specimen

scale)

Comet Quartz,

Mines (Murchison and

examined

and Cameron

Feldspar Mines

Feldspar

Quarries,

(Fraser (Portland

Township) ) . The coarse microcline

is

albite lamellae

considered,

by

most

common

in

workers,

pegmatite to

be

of

42

exsolution origin some possible

although it

is conceded

coarsening during

structural state

the subsolidus

(Martin, 1982).

low-microcline occurs

in the

that there

was

changes in

Generally, cross-hatched

outer zones

of

fractionated

pegmatites, and

the inner zones (pocket zones in high-level

pegmatites) may

contain

ordered orthoclase

overgrowth

(Martin, 1982).

lamellae in

the aforementioned

result from

a lack

structural state

The

to orthoclase; study (beyond

the structural

state of

well-

of

albite

suggested to

rather than

a change in

however, to confirm this a

the scope

of this report) of

the feldspars

to examine

of

lack

pegmatites is

of exsolution

detailed X-ray

This study,

assemblages

would be

required.

the triclinicity (obliquity) of the

feldspar crystal structure, would indicate if this were nonperthitic

microcline

(triclinic)

or

well

ordered

(monoclinic) orthoclase ("low sanidine"). The microcline to the

usually is

a pink colour imparted

crystal by iron staining along fractures and also by

microscopic mica grown along

(biotite, phlogopite)

crystals that

have

(Figure 9).

Other

crystallographic directions

colours of microcline noted include white, transparent grey, black, brown colour is

and green

usually due

mineral impurities atomic substitution example the (Foord and

blue -

to

green-blue

either to

within the within

the inclusion

crystal or the crystal

green colour

Martin, 1979)

(amazonite). of

The minute

results from the structure.

of amazonite

For

is reported

to correlate with substitution of

43

Figure 9. Minute mineral inclusions in a microcline feldspar crystal. They all follow the same orientation within an individual crystal. These biotite laths are common in all samples of K-Feldspar analyzed and in some of the Perth and Verona area samples tourmaline inclusions are common. Other minor mineral inclusions noted include hornblende (amphibole) and pyrite. Note scale on photograph.

44

Figure 9.

45

Pb for

K (the maximum amount of structurally bound Pb known

to occur

in

microcline

Previous to the

blue

is

30,000

PPM)

(Martin,

1982).

this paper, Deer et al., (1963b) suggested that green

substitution of

colour oxygen

of by

amazonite

fluorine

resulted

ions

within

from the

K-

feldspar crystal structure. Graphic K-feldspar

and quartz

intergrowth

(also

known as graphic granite, corduroy spar or pseudo-myrmekite) (Barker, 1970)

is common

larger pegmatites In larger Mines in

and throughout

most of the smaller ones.

better exposed bodies (e.g., MacDonald and Hickey Monteagle Township), the gradation from graphic K-

feldspar to evident. quartz

in the outer zones of many of the

"pure" K-feldspar Studies by

intergrowths

interconnected and feldspar host

Simpson (1962) within

form a

is (or

albite lamellae)

within a

a

single crystal

have shown

area

of

that

the

K-feldspar

are

skeletal quartz crystal.

was, before

also one

large

intergrowth

is

is

the

exsolution

single

crystal

The Kof

the

(Martin,

1982). "The

simultaneous crystallization best developed the upper

stability of

consequence of in SiO2 with very from

the

in regions

and foO

considered

of quartz of low

a

product

of

and feldspar; it is

undercooling relative to

the feldspar.

The

texture

is

a

the development of a boundary layer enriched at the

slow diffusion interface.

feldspar-melt interface, rates of The

combined

these constituents away

resultant

constitutional

46

supercooling leads

to a

degration of the growth form, from

planer to cellular or dendritic habits" (Martin, 1982).

Plagioclase Feldspar Plagioclase is in the

pegmatites of

only to

K-feldspar.

also a common rock-forming mineral

the Grenville,

subordinate in amount

The colour of this mineral varies but

not to

the extent of K-feldspar.

a very

light tan to white colour; however, pink plagioclase

(with very

thin twinning

closely mimics and brown

and

which on

a

cursory

examination

non-perthitic K-feldspar), grey, green-grey,

plagioclase were

Smith (1975), range of

The most common colour is

noted.

Peristerite, defined by

as a plagioclase with bulk composition in the

Anz to

another

Am e occurs

plagioclase

intergrowths are

probably

planar and

wavelength of light.

as intergrowths of low albite near

gf thickness

Anza.

The

near the optical

Refraction of the transmitted light by

these intergrowths causes the interference colours (i.e. the peristeritic sheen). Plagioclase also with

quartz

(myrmekite)

especially noticeable better exposed

occurs (cf.

as

Barker,

again near

Monteagle Township

graphic

intergrowth

1970).

the outer pegmatites

This

is

in

the

(Watson

#3,

zones

MacDonald, Genesse #2). Plagioclase (var. in fractionated

cleavelandite) a mineral common

granitic pegmatites is found in the Wal Gem

47

Beryl Pit

pegmatite.

This mineral was not observed in any

other occurrences in the study area.

Quartz Quartz follows of abundance. The colour

plagioclase feldspar

It

occurs in

all zones

of the

quartz in

the Grenville

predominantly opaque

to translucent

in the order

of the pegmatites. pegmatites

white.

One

of

is the

larger known occurrences of rose quartz in the western world occurs in

Lyndoch Township.

suspected to Si* 4

(Deer

be caused et al.,

along fractures

Common

the

Bancroft, and

now partially (uraninite,

(hematite) staining

of the

pegmatites

Parry Sound

Ti* 4 for

hematite inclusions within

for some

radioactive

coloured quartz.

substitution of

Local Fe* 3

and microscopic

also accounts

colour of rose quartz is

by ionic

1963b).

the quartz in

The

areas) is

rose colouring.

(e.g.,

Monteagle,

a smoky-grey to black

The smoky quartz is found surrounding the

to completely uranothorite,

metamict radioactive etc.)

and

in

the

minerals Monteagle

Township pegmatites the quartz forms as a darkened rim (5-10 cm wide)

around the

central intermediate This could

K-feldspar

zone of

the

megacrysts

pegmatite

in

(Figure

the 10).

be a consequence of the radioactive potassium in

the feldspar note that

large

structure; however,

substitution of

Deer et al., (1963b) also

Al* 3 for

Si* 4

in

structure of quartz causes the darkened colour.

the

lattice

48

Figure 10. Radioactive uraninite mineralization within a K-feldspar The radioactivity causes the uraninite to become crystal. metamict and decays the surrounding K-feldspar crystal. The characteristic reddish staining of the feldspar and smokygrey to black coloured quartz is common adjacent to any radioactive mineralization in the pegmatites.

49

Figure 10.

50

Monteagle

the

Madawaska

no

additional

however,

1981);

Vos,

and

(Storey

area

Mine,

reported from

is also

The same

Township.

Woodcox

the

at

dumps

the

on

be found

variety of quartz can

clear, transparent

A remarkably

occurrences were noted during this study.

Accessory Mineralogy minor

Trace to sphene

REE-bearing

and

U/Th-bearing

apatite,

pyrrhotite, cyrtolite), the

(including var.

diopside

(amphibole), corundum,

beryl,

molybdenite,

pyrite,

(euxenite,

mineralization3

hornblende

calcite,

(pyroxene),

garnet,

anatase,

thorite, thorianite), fluorite, topaz,

monazite, uraninite, stannite,

ilmenite,

allanite,

(titanite),

muscovite,

biotite,

of

amounts

epidote,

tourmaline, zircon

chlorite,

Nb/Ta/U/Th oxide

minerals

(columbite-tantalite, fergusonite, pyrochlore group minerals (as

(uranopyrochlore

hatchettolite

in

old

literature)),

betafite, pyrochlore (these minerals are also usually in the metamict state

due to

structure4 )) were their occurrence

noted

the contained in

is usually

various not more

U/Th in

crystal

the

pegmatites;

however,

than a mineralogical

curiosity.

3.

These minerals usually occur in a metamict state.

4. The Nb/Ta/U/Th minerals in these pegmatites are metamict and the only reliable means of obtaining a positive identification is to subject them to a period of heating, followed by a X-ray diffraction scan.

51

M!^J3L .xtu?!!9ii of Fractionational Level

Several of

the accessory minerals observed in the

pegmatites examined evolutionary types

are known

to occur

of pegmatites.

only

in

specific

Many pegmatite minerals

occur in different types of pegmatites but their composition changes to

reflect the

crystallizing.

type of pegmatite in which they are

Trueman and

Cerny (1982)

list some of the

more common minerals and included are the following: a)

Plagioclase although

common

in

all

pegmatites,

becomes more sodic as the fractionation level of a pegmatite increases (assuming rocks has

that no

occurred).

generated in

contamination from the hosting

Also,

plagioclase

deep-seated Ceramic

type environment, from pegmatites

from

pegmatites

to Mica-bearing pegmatite

is generally more calcic than plagioclase of the

rare-element-bearing types (Trueman

and Cerny, 1982). b)

Rose quartz

are restricted

areas in

guartz cores

of pegmatites

to barren, tourmaline-bearing and Be, Nb, Ta

mineralized pegmatites.

Rose quartz-bearing pegmatites are

not known from spodumene-rich, rare-element or Li, F-bearing pegmatites (Trueman and Cerny, 1982). c)

Gordiyenko (1970)

links the

mineralization to

the pegmatite

green

usually

muscovite

primitive pegmatite

type.

suggests

types while

colour of

muscovite

Brownish and dirty poorly

mineralized,

coarse yellowish-green

to

52

silver

the number

pegmatite increases,

of a

Also

(Trueman and Cerny, 1982).

lithium-bearing pegmatites as fractionation

and

rare-element

of

typical

more

is

muscovite

of

generations and compositional types of muscovite increases. d)

state

(1982)

Cerny,

and

Trueman

black

that

restricted to barren and relatively simple Be

tourmaline is

Elbaite and rubellite appear

pegmatites.

(Mb, Ta)-bearing

as fractionation progresses and the concentration of Li (and concurrent Rb and Cs) increases. e)

Green columnar beryl occurs in poorly fractionated have

that

pegmatites

crystals also

are

beryl

and

Rb

Cs with

associated

beryl

The

the colour

tabular and

become less

weak

very

assemblages.

replacement

and

albitization

of

generations

increase late

as

such

rare alkalies

As the

albitization.

or

none

undergone

changes

from green to white or pink. f)

In unfractionated pegmatites the

Ta accumulates euxenite,

minerals including fergusonite,

in numerous group

pyrochlore

available Nb and

minerals,

Columbite-

etc.

tantalite becomes the dominant to exclusive Nb-Ta mineral in moderately

fractionated

pegmatites

(Trueman

and

Cerny,

1982) . g)

Anatectic pegmatites

contain rare-earth minerals,

pyrite, tourmaline and sometimes beryl (Stavrov, 1971) . h)

The number

pegmatites tend

to

of textural increase

with

complexities in increasing

granitic

progressive

53

fractionation and

enrichment

of

the

pegmatite

in

rare-

elements (Jahns, 1955, 1982; Trueman and Cerny, 1982). i)

Again in

specific host

very general terms,

rock type,

pegmatite exomorphism

increasing amounts

of

directly related to increasing levels

pegmatite fractionation replacement processes

will show

pegmatites within a

and increasing within the

amounts of internal

pegmatites

(Trueman

and

Cerny, 1982). j)

Garnet from

deep-seated

migmatitic pegmatites

environment

pegmatites) exhibit

(e.g.,

Ceramic

generated in a

and

Mica-bearing

high Mg and Ga values and Y, REE and Se

tend also to be, at least locally, enriched.

The garnets in

these pegmatites compositionally, tend to mimic the garnets, if they exist, in the enclosing rocks. bearing

pegmatites,

drastically decrease

values and

of

the

Ga, Mn

In the rare-elementMg,

content

Y,

REE

of

and

the

Se

garnet

structure increases (Hawthorne and Cerny, 1982). Garnet alteration to biotite or chlorite may occur in relatively are not

primitive pegmatites

affected by

metasomatic

but the Mn-rich garnets or

alteration

processes

(Cerny and Hawthorne, 1982). The garnet study because

composition was

garnet could

not be

not examined

in this

consistently located in

many of the dikes. k)

Biotite is

a common

accessory mineral in many of

the pegmatites examined and this is typical of geochemically primitive pegmatites

and

those

generated

in

deep-seated

54

in the

state that

Cerny (1982)

1982).

Hawthorne

more complex

rare

and Cerny,

environments (Hawthorne

and

alkali

enriched pegmatites, biotite is restricted to the outer-most generally represents a result of contamination of

units and the melt

that biotite

(1976) note

environment in

of pegmatites

from a deep-seated

high grade metamorphic terranes can occur as crystals in

thin elongate

and Leonova

Gordiyenko

enclosing rocks.

by the

zones and grades into

the outer

book biotite and as large, thin, platy biotite in the quartz Good examples of the large elongate crystals of the

cores.

biotite in the outer zones are particularly well illustrated Cameron and

in the

Coarse biotite

Aleck pegmatite

in the

of Murchison Township. is

the pegmatites

cores of

poorly

documented in the pegmatites examined mainly because of lack in the central part of the dikes; however, this

of exposure

biotite, occurring

in the

quartz core

seen in the

can be

Reeves Mine, in Monteagle Township. all the accessory to subordinate minerals

As with observed

in

the

mineralization was bearing; however, these minerals. lead

to

an

muscovite

pegmatites, not ubiquitous. the majority

and

biotite

Some dikes may be mica-

of the

dikes did not carry

As a result, examination of the micas would insufficient

data

base;

consequently

geochemical studies were undertaken on the micas.

no

55

E^jsji^^ Potassium Feldspar Potassium feldspar

has be

used as

a

source

of

alumina in the manufacture of glass or porcelain, as a flux, ceramic

products

toilets, sinks,

such

pottery,

etc.), electrical

and dinnerware. in latex,

as

sanitaryware

porcelain, ceramic

used in

this market

tile

Finely ground feldspar is used as a filler

paint, urethane, and acrylics.

feldspar was

(e.g.,

A minor amount of

abrasive cleaners

and polishers

but

has almost entirely been taken over by volcanic

ash or silica flour (Rogers et al., 1983). Prices (August 1988)

quoted

are as

by

Industrial

Minerals

follows: Commodity

-

Magazine

Bulk,

ceramic

grade potassium feldspar; price is per short ton FOB Spruce Pine North Carolina (170-250 mesh) S44.00 U.S.

FOB Monticello, Connecticut (200 mesh, High K20) S73.50 U.S.

The prices

vary depending

grade (e.g.,

K2O, A12O3,

on numerous parameters including Fe,

etc.

content),

mesh

size,

contaminants (e.g., quartz, plagioclase, etc.).

Quartz Very quartz

has

limited been

Grenville Province. removed during

past

obtained Small

the 1920's

(or from

current) the

amounts of

production

pegmatites this

of

mineral

of the were

(Table 1); however, a market was

56

the stucco

destined for

1900's was

removed in the early

Most quartz

developed.

never really

Currently

industry.

there are several dormant producers (International Quartz in Mcclintock Township,

Comet Quartz in Murchison Township and As in the

the Wal-Gem Rose Quartz pit in Lyndoch Township). showings have

past, these

in the

purposes and

produced

decorative

for

stone

the Wal-Gem Pits, for mineral

case of

specimens.

Mica discusses the

Hewitt (1967)

India produces roughly 80% of the

muscovite.

of pegmatite

past uses and grades

world's sheet

mica supply

price ranging

from in

(Benbow, 1988) and it commands a

excess of

pound

E750 per

for

the

finest quality, ruby clear to less than El per pound for the lowest

steadily decline

continuing to solid state its use

1988).

(Benbow,

grade

electronics.

and

is

introduction

of

Production since the

has,

Other minor uses of mica include

in paints, drilling muds, plastics, fire protection

boards, welding

None of the

rods and optical applications.

examined pegmatites contains sufficient amounts of muscovite to be

economically viable and the muscovite in mica-bearing

pegmatites of the Mattawa area is quite "dirty".

Molybdenum Molybdenite pegmatites

in

eastern

occurs Ontario

sporadically only

as

a

in

several

mineralogical

57

curiosity.

In the

past 8660

tons of

molybdenum has been

produced at the Zenith Mine (Bagot Township) and and 40 tons has

been

produced

at

Township)(Johnston, 1968; although associated

the

Hewitt, 1967).

with pegmatites,

molybdenum-bearing pegmatites. the Hunt

Mine as

Hunt

(Brougham

These

showings,

are not

Johnston

a "contact

Mine

described as

(1968)

describes

metamorphic deposit occurring

between massive reddish pegmatitic granite and limestone and gneiss" and occur in

the Zenith

Mine as

pyroxenite bodies

"molybdenite zones

[that]

near dikes, sills and irregular

masses of pegmatite". No potential

exists for developing any pegmatitic

molybdenum reserves. Beryl Beryl is Ontario (Hewitt, occurs as

reported in

24 granitic

1967); however,

a mineralogical

pegmatites

like molybdenite

curiosity.

in

it only

No potential exists

for developing any reserves; however, the Wal-Gem West (Rose Quartz Pit) Hewitt,

has had

1967)

currently so sporadic that

Many

past production of

the

poorly exposed

dikes

of

beryl

reporting

(28 beryl

tons; are

and the occurrence of beryl so

this mineral was only observed in the Wal-Gem

Beryl Pit pegmatite during this study. The predominant beryllium mineral occurring in the Grenville pegmatites

is beryl (BeaAl2SisOis) which contains

between 10% and 14% BeO.

Gadolinite (Be2FeY2SiaOi2 - S) which

contains lQ-15% BeO, has been reported (Rose, 1960) from the

58

11, Concession IX, Loughborough

pegmatite, Lot

Foxton Mine Township.

Rare-Earth Elements Rare-earth elements group consisting Pm, Sm,

lanthanide series (La, Ce, Pr, Nd,

of the

Lu) and Yttrium

Tm, Yb,

Ho, Er,

Tb, Dy,

Eu, Gd,

geochemical

coherent

form a

These are subdivided into the light REE (from

(Rose 1960).

La to Sm) and the heavy REE (from Gd to Lu). contain less REE than granites as

Most pegmatites the concentration

last

magmatic differentiation (Koljonen and Rosenberg,

phases of 1974).

the

in

decrease

tends to

of REE

pegmatites

Grenville

The

not

are

products

of

magmatic differentiation and also contain very localized REE mineralization. (1982), and species. allanite,

Hewitt

Ewing

(1967),

and

Chakoumakos

list the main REE-bearing mineral

Foord (1982)

The more common REE minerals, including uraninite, fergusonite,

pyrochlore

thorite,

euxenite,

uranothorite are listed in Table 2.

Graphic Granite Most pegmatites intergrowth of margins.

With modern

feldspar could market for

quartz and

contain some

graphic granite, an

microcline perthite,

flotation

methods

the

near their quartz

and

be separated; however, there is currently no

graphic granite

except limited

use as

specimens for collectors and as a decorative stone.

mineral

59

Table 2. Rare-Earth-Bearing Minerals in Granitic Pegmatites In The Grenville Province of Eastern Ontario.

Cpmposit i on Sij!iEle.jOxides Uraninite UO2 Thorianite

(JMaxiimuin Ik REE)

ThO2

Pyrochlore Group Pyrochlore (Na,Ca)Nb206F Microlite (Na,Ca) 2 Ta2 Os (O,OH,F) Betafite* (Ca,Na,U) 2 (Ti,Nb,Ta) 2 Oe (OH) (23%) Ellsworthite (In old literature: renamed to Betafite) Hatchettolite (Renamed to Uranopyrochlore) Fergusonite* YNbO4 (4(W Formanite* YTa04 (32%) Euxenite* (Y,Ca,Ce ,U,Th)(Nb,Ta,Ti) 2 Oe (31%) Polycrase* (Y,Ca,Ce,U,Th)(Ti,Nb,Ta) 2 Oe (29%) Aeschynite* (Ce,Ca,Fe,Th,Y)(Ti,Nb) 2 (O,OHU (27%) Priorite (Y,U,Er) (Ti,Nb,Ta) 2 Os (3W Samarskite* (Y,Ce,U,Ca,Pb) (Nb,Ta,Ti,Sn)2 Os (23%) Davidite* (La f Ce) (Y,U,Fe* 2 )Ti,Fe* 3 ) 20 (O,OH) 38 Silicates Thorite* ThSiO4 Uranothorite (Th,U)SiO4 Allanite (Ce r Ca,Y) 2 (Al* 3 ,Fe* 3 ) 3 0(SiO4 ) (Si 2 O? ) (OH)

d.5%)

Gadolinite* Fe* 2 (Ce,La,Nd,Y) 2 Be2 Si 2 Oio Cyrtolite (Zr r Fe,U,Th,Y)Si04 Kasolite Pb(U02 )Si04- H2 0 Melanocerite* (Ce f Ca)s (Si,B) 3 Oi 2 (OH,F)-nH2 O Uranophane Ca(U02 ) s (SiaO? )- 6H2 O) Zircon (Zr,Y,Th,Ce)SiO4

(49%)

Xenotime Monazite Apatite

(65%) (74%)

(Y f Th,U)PO4 (Ce, La,Nd,Th) PO4 (Ca f Ce)a ( (P r Si)04 )a (O,F)

Bastnaesite *

(La r Ce,F)CO3

(76%)

May be metamict (Ewing and Chakoumakos, 1982) Compiled from Table 27 of Hewitt (1967), Tables 3 SL 5 of Foord (1982), Table l of Morton (1978), Table l of Steacy and Kaiman (1978) and Table l of Ewing and Chakoumakos (1982).

60

U/Th Mineralization

Morton (1978), Steacy and Kaiman (1978) Ewing

Foord (1982),

pegmatites" (Hewitt, 1967) have

called "replacement

past the potential for defining any U/Th

in the

granitic pegmatites is remote.

of the

in any

low and

are too

and tonnages

exploration costs

of the syenitic

Although several

(1982).

and Chakoumakos

The grades

Hewitt (1967),

Others are listed in

are listed in Table 2.

ore reserves

granitic

examined

Most of the common U-Th mineral species

mineral collector.

been mined

is

is very sporadic and only of interest to the

pegmatites, it

and so

the

all

in

ubiquitous

essentially

mineralization

thorium

and

Although uranium

are too

high

compete

to

mining

the

and

current

with

sources of uranium/thorium.

Nb/Ta Oxide Mineralogy Niobium

and

tantalum

has

been

reported

from

several pegmatites in the Grenville Province of southeastern Ontario (cf. Dawson, 1974;

Rowe,

1960;

Hewitt,

1967;

Storey and Vos, 1981).

Ferguson,

1971;

These elements rarely (e.g., Wal-Gem

occur as

columbite-tantalite mineralization

East and

West Pits) but more commonly occur in U/Th-bearing

or REE-bearing

minerals (e.g., Whytock-Grey-Elkington dike,

MacDonald Mine

(Hybla area))

that are

listed in

Table 2.

The potential for economically developing any of these dikes as sources of Nb/Ta oxides is extremely limited.

61

s.Y.^ Pegmatite Generating Processes Over the

years

much

has

been

written

internal evolution of granitic pegmatites. Jahns and

Burnham (1969)

this subject

and a

on

the

Jahns (1955) and

published comprehensive papers on

review of current and past thinking was

reviewed by Jahns (1982). Jahns and

Burnham

(1969)

proposed

a

explain the crystallization of granitic pegmatites. model they

propose that a

emplaced from situ,

model

to

In this

"silicate liquid is mechanically

a separate source or it may have developed in

either

by

segregation

within

a

larger

body

of

crystallizing magma or by local fusion of crustal material." This liquid

is assumed

dissolved volatiles

to contain

(predominantly Ha O,

fluorides, etc.

may be present).

silicate liquid

decreases, and

of anhydrous

minerals occurs,

residual magma

any volatile

600 *C.

to 680

concentration of in the

vapour

the ensuing crystallization the percentage of Ha O in the increases.

Prior to the

and

and at moderately high confining

Tuttle,

1963).

The

increase

in

contained volatiles will cause an increase pressure

of

the

temperature continues to decrease. equals the

halides,

content, temperatures would be in the

0 C. range

(Jahns

although

of

As the temperature of the

(silicate liquid)

loss of

pressures

appreciable amounts

confining pressure

silicate

liquid

as

the

When the vapour pressure

a process known as resurgent

or second boiling will occur (Jahns and Tuttle, 1963).

This

62

a water-saturated magma is the key condition in

presence of

state that

"the appearance

general an

aqueous one

products in

in

first

the

correlated with

is ...

of the

the system

It

many pegmatites.

that characterize

giant crystals

phase,

fluid

second

of a

the solid

appearance among

Jahns and Burnham (1969)

genesis.

of pegmatite

the model

is

also correlated with the development of most zones and other pegmatite

in

segregations

large-scale

of

expressions systems."

occur...[to

can

pegmatitic

a

if

degree

process

the

discuss

alkalies

major

of

further: "Segregation a]... significant

(1963)

Tuttle

and

Jahns

becomes

magma

saturated with volatile constituents, i.e., if both silicate vapour are

melt and

evidence indicates vapour

a

liquid by

Experimental

that the potassium is extracted from the preference

in

to

sodium,

that

and

other constituents can travel rapidly through

potassium and

in response

the vapour

the system.

present in

temperature gradient.

to a

If the

composition of the magma were at or near the thermal minimum for the

confining pressure

loss of

the

potassium

crystallization of in the from

form of the

it,

component

feldspar

preferential would

promote

albite-rich rock from the melt, probably

aplite.

vapour,

imposed upon

either

Potash feldspar would crystallize in

the

immediate

vicinity

or

elsewhere in the system." "Experimental studies the phases

crystallized from

have shown that in general, the vapour

are much

coarser

63

than those crystallized directly from the melt, and that the degree of

segregation of

minerals is

in part

the alkali

a function

feldspars

and

other

of gravitational rising of

the vapour phase within the system." Once this of

the

giant

necessary

supercritical fluid forms, rapid growth

crystals

components

to

(supercritical) vapour giant crystals. the system

proceeds. diffuse

phase aids

The

ability

quickly

of

the

through

the

in the production of the

If at some point the confining pressure on

is released, there would be an immediate rise in

the liquidus and results

temperature. in the

segregation of

This causes a "pressure-quench"

formation of

the K

a sodic aplite due to the

and Na-rich phases (Jahns and Tuttle,

1963). Cameron et based on

internal

al. (1949) zoning

of

proposed a pegmatite

classification

minerals.

This

allowed the pegmatite mineral assemblages to be divided into border zones, (Table 3).

wall zones, intermediate zones and core zones Cameron

et al.

(1949) also

noted that

"some

concentric units,

however, are not zones but belong" in one

of

categories

two

separate

that

they

called

"Fracture

Fillings" and "Replacement Units" The three distinguished within

basic units

of Cameron

granitic pegmatites,

et al. (1949), are

defined

them as: 1.

"Zones are successive shells, complete or incomplete, that reflect to varying degrees the

by

64

shape or structure of the pegmatite body.

Where

ideally developed they are concentric about an innermost zone or core." 2-

lTJTA^J^^-JLil..3ingiL.are units, generally tabular, that fill fractures in previously consolidated pegmatite."

3-

'V^Eiaj^^jeilL-^od.ies

are units formed primarily by

replacement of pre-existing pegmatite, with or without obvious structural control."

"Ideal" Pegmatite Zoning On examination environment and

of any

workers (Cameron Burnham, 1966;

et

of pegmatites age, it

al.,

any

geologic

has been noted by numerous

1949;

Norton, 1983)

from

Jahns,

that

1955;

there

Jahns

seems

to

and be

a

definite crystallization sequence to the mineral assemblages that form

repeatedly within all pegmatites.

(1949) documented compiled a

list of

stood unrevised of

many of

mineral

until Norton

pegmatites (Table

however, it large,

3).

on the

Hills, South

highly

to all

assemblages pegmatites.

and This

(1983) suggested the sequence

(zones)

to

be

found

in

zoned

The Cameron et al. (1949) sequence, pegmatite occurrences

Dakota still is not

mineral

zones common

assemblages

based heavily

these

Cameron et al.

in

the

Black

is adequate for most pegmatites;

consistent

differentiated

with

observations

pegmatites

that

on

have

two been

65

Table 3. REVISED SEQUENCE OF MINERAL ASSEMBLAGES IN ZONED GRANITIC PEGMATITES (Norton, 1983).

Norton's (1983) Sequence froi the Wail to Zone Nunber the Centre of the Pegmatite

Sequence From the Top to the Bottoi of the Assemblage

Cameron et. ai., (1949) Zone Number

a) b) c) d)

No Equivalent

Plagioclase, Quartz, Muscovite. Plagioclase, Quartz. Quartz, Perthite, Plagioclase.

Perthite, Quartz, Plagioclase. Quartz, Perthite, Plagioclase. Quartz, Plagioclase, Perthite. Plagioclase, Quartz.

Perthite, Quartz. Quartz, Plagioclase, Perthite Spodumene, (Petalite), Amblygonite.

a) Quartz, Perthite, Plagioclase, Spodumene, (Petalite), Amblygonite. 5 b) Quartz, Plagioclase, Spodumene, (Petalite), Amblygonite. 6

Quartz, Spodumene (Petalite?).

7

Quartz, Microcline or Perthite.

9

Quartz.

11

Lepidolite or Lithian Mica, Plagioclase, Quartz, Microcline.

8 and 10

Adapted from Table 3 of Norton (1983).

66

discovered and Cameron et

mined since

al. (1949)

the writing

(i.e. the

of

Tanco

the

paper

Pegmatite,

by

Bernic

Lake, Manitoba and the Bikita Pegmatite, Zimbabwe). In

addition

pegmatites also discussed

anhydrous

this

illustrate a

above,

volatile-rich

to

phases

to

centre

zoning,

distinct vertical zoning.

pegmatites

(hydrous)

wall

have

magma

and

crystallized

continuously exsolved

from

supercritical fluid.

Potassium

crystallized as

out,

the

the

from

a

relatively

aqueous

silicate

As

fluid

melt

was

forming

is preferentially

a

leached

over sodium into this aqueous fluid and rises upward along a density gradient. vertical zonation portion and

This

results in

in granitic

a Na-rich

the commonly

observed

pegmatites of a K-rich upper

lower portion (Cameron et al., 1949;

Norton, 1983).

Textural Classification Although it

is well

(cf. Cameron

et al.,

structure of

pegmatites is

distances, all pegmatites into

documented in the literature

1949; Jahns,

1955) that the internal

extremely variable

classification (to

date) of

the

over

short

Grenville

"pegmatite fields" has been based solely on

surface exposures of the pegmatite morphology. These pegmatites

of the

Grenville Province

have

been classified by numerous authors in the past (cf. Hewitt,

67

1959, 1967;

Storey and Vos, 1981; Masson and Gordon, 1981).

Hewitt (1967) proposed the following descriptions: A-

y.n.zpn^d .jg,r . .H^

"i n Which the

components are more or less evenly distributed throughout the dike and show only minor textural variations." B-

Zonfj^

"in which the

component minerals are segregated into recognizable lithologic units or zones on the basis of texture and mineralogy." c-

^9EEleA.J*^^ffi^tjitss "i- n which the component minerals are segregated into recognizable lithologic units of varied mineralogy and texture, and in which replacement of country rocks of varied lithology is a predominant feature.

Textures vary from granitic and

porphyoblastic to pegmatitic." D-

XejipM.^

"which are

replacement pegmatites produced by recrystallization and mobilization of the constituent minerals

in a gneissic environment of

similar composition to the pegmatite.

This

replacement is usually accompanied by the introduction of hydrothermal solutions along certain zones or fractures in the rock. pegmatite patches

These

are irregular in shape and have

68

rather indefinite or gradational boundaries with the enclosing gneiss." Story and Vos (1981) subsequently classified the pegmatites based (1949).

on

the

description

of

Cameron

et

al.

This 1981 classification (Table 4) is based solely

on the presence or absence of discernible surface zoning and then

subsequently

variations Genetic avoided;

(i.e.

subdivided structural

connotations however,

disregarded.

in

the

potential

according setting

to and

any

composition).

classifications variations

local

at

are

thus

depth

are

69

Table 4. Pegmatite Classification of Grenville Pegmatites (After: Table 43 of Storey and Vos, 1981).

I II III (a) (b) (c) (d) 1. 2. 3. 4.

CI. ass i f ica t ion Fully Zoned Rudimentary Zoned Homogeneous Dikes - Discordant bodies Sills - Concordant bodies Patch, Replacement, Metasomatic bodies Unknown, due to lack of exposure M ineir a l ogyL^JJL Granite Quartz Monzonite Syenite Monzonite * * *

Example: A Storey and Vos (1981) coded notation "I, (a) , l, pink" is a fully zoned pegmatite dike of granite composition, predominantly pink in colour.

70

Geographic Classification available

The

occurrences within

literature

pegmatite

documenting

the Grenville Province of Ontario (e.g.,

Hewitt, 1967; Masson and Gordon, 1981; Storey and Vos, 1981) geographic locations

suggests specific

can be

assigned to

numerous pegmatite occurrences. This suggests

areas hosting the possibility

that

the

pegmatites

can

be

potentially

classified into the following "pegmatite fields": 1. Hybla Area 2. Perth Area 3. Verona Area 4. Madawaska Area 5. Mattawa Area 6. Parry Sound Area - a) Conger Township Subarea b) Chapman/McConkey Township Subarea c) Henvey Township Subarea 7. Sudbury Area

?L^^ Regional formation of Cerny (1982b).

metamorphism

the barren

is

pegmatites of

responsible the

for

Maximal

the Depth

In this paper he discusses the formation of

these deep-seated pegmatites.

"According to Ginsburg et al.

(1979), migmatitic terrains of granulite facies metamorphism contain only

barren, ceramic or allanite + monazite-bearing

71

pegmatites which appear to be controlled only by metamorphic processes.

They commonly grade into leucosome stringers of

the migmatites, the host, appear

being mostly

and only

to

be

rarely crosscut.

eogenetic

ultrametamorphic

process

diversified according and concentrations (1982b) deems (1979) maximal well as

conformable to

products of

the fabric of

... Thus all of these of

partial

one

and

melting,

the

same

slightly

to local variations in tectonic style

of volatiles

it advisable

to

depth formation

and rare-elements." expand to cover

Ginsburg's

Cerny et

the granulite

al. as

upper amphibolite facies, since it is the latter of

the two in which most migmatization takes place."

72

GEOCHEMICAL CLASSIFICATION OF GRANITIC PEGMATITES

Many quantitative geochemical indicators have been developed

pegmatite and K/Cs, Rb/Cs,

of

contents

muscovite,

pegmatitic

oxide minerals

in Nb/Ta

Mn/fMn+Fe) ratios

and

Ta

Nb and

garnet, Be,

ratios of

beryl, Fe/Mn

content of

alkali

K-feldspar,

in

ratios

Ba/Rb

Rb/Sr,

K/Rb,

(cf.

potential

mineralization

their

of

types

differing

identify

to

attempt

to

Ta/(Ta+Nb)

vs.

(Cerny et

al.,

1985)). of the

The pegmatites

almost

consist

Grenville

entirely of K-feldspar, plagioclase and quartz and lack most minerals - or if they do occur

of the significant accessory

classification techniques feldspar was

applicable.

characterization of and Ba

none

consequently,

rare;

extremely

are

they

requiring minerals Gordiyenko

(1971)

the

of

other than Kdeveloped

a

pegmatite types based on the Cs, Rb, Li

content of pegmatitic K-feldspar and muscovite.

The

Grenville pegmatites generally lack muscovite; consequently, only data

from the were

pegmatites

K-feldspar mineralogy

applied

to

the

in the Grenville

Gordiyenko

(1971)

data

(Figure 11). According to Cerny and

Gordiyenko (1971)

(and compiled

by

Trueman, 1982) pegmatites can be characterized by

one of the following pegmatite types: IB -

Barren pegmatites of the Ceramic and Mica-bearing

Provinces of

high grade metamorphic terranes (not promising

for rare-element

(Li, Cs, Rb, Be, Sn, Nb, Ta, Ti, U, Th, Y,

73

REE, B,

F, etc.) mineralization; Cerny, 1982b).

from this

pegmatite type

province where than 10

contains less

the pegmatitic

ppm Cs,

20 ppm

K-feldspar

than 10 ppm Cs.

K-feldspar contains

Li and

A

greater

2000 ppm Rb is potentially

rare-element-bearing (Cerny, 1982b). IA -

Barren

pegmatites

of

the

rare-element-bearing

provinces. II - Muscovite-feldspar pegmatites with Be, Nb and Ta. Ill- Spodumene pegmatites with Li, Be, Ta (Nb, Sn) . IV - Lepidolite pegmatites with Li, Cs, Ta, Be (Nb, Sn) . Subsequent (1976) published and Na20

errors in

a classification

The use of the

in lieu

of an

absolute Cs

value minimizes the

contamination by quartz, non-perthitic albite and mineral inclusions.

be adjusted

"The

for contaminated

Na20 content would samples

but

slight

this parameter would probably be absorbed because

subparallel to

fields of

parallel to

Reliable determinations (Cerny,

Gordiyenko (1971, data.

Gordiyenko

content of K-feldspar (Figure 12).

the compositional

required"

classification,

the K/Cs ratio

other minute have to

this

based on

K/Cs ratio effect of

to

most

the Na2O

of the

1982b). 1976) have

pegmatite

high K These

types

extend

ordinate

regardless.

and

Cs

are

classifications

of

been applied

trace

to the

current

74

Figure 11. Classification of Precambrian Pegmatites [after: Gordiyenko (1971)]. Gordiyenko (1971) published this series of plots which characterizes five different pegmatite types based on the Li, Rb and Cs content of the K-feldspar and muscovite. The pegmatite types indicated are as follows: IB - barren pegmatites of the Ceramic-Mica-bearing Provinces 1A - barren pegmatites of the Rare-element-bearing Provinces 2 - muscovite-feldspar pegmatites with Be, Nb, Ta 3 - spodumene-bearing pegmatites with Li, Be, Ta, (Nb, Sn) 4 - spodumene and lepidolite-bearing pegmatites with Li, Cs, Ta, Be, (Nb, Sn) Lines ending at * mark indicate range of arithmetic means with 95% confidence level (Table 11).

Classification Of Precambrian Pegmatites With Respect To: Li Concentration in K-feldspar (Figure 11(a)). Rb Concentration in K-feldspar (Figure 1Kb)). Cs Concentration in K-feldspar (Figure 11(c)).

75

Li C F ir- o irm

CONCENTRATION P ie cp m -m "t i i; e- s

o -IP

IN K-FELDSPAR D i -F -F e- ir- e- HI -fr,

T y p c-? :

1880-

488

-s-

3 86-j

i 2 88 H

188-

L i..

5@" 48"

P P m

3828-

-l —.

0-

lb

la

PEGMATITE TYPES (Types

lib -fco -^ aiHp-fce-ir- Gomel iye-rsko K Fo l cdlsp^am D^-t^a Only-

1971)

76

F igume Rfo

l l C t* D1 .

CONCENTRATION

C ip ir- o m

Di -F -P e- r- e- rs "t

IN

KHFELDSPAR

P c? eg mi -ES "t i "t e?

T y p e? s .'

36888"

18880-

5688" 4800" 3808-

2008-

p p m

1000-

500"

400-

100"

lb

1

— --J

.-"i ji.

PEGMATITE TYPES lib "to ^ -a-f-ter-- Goir-dl iye-nko K Fe-1 cJspair-- D-a"t-a Oriily.

77

f" icpur-eCs C F s"- o m

l l Co} m

CONCENT IR AT I ON P e- cp HTS -ia "fc. i "fc *a- :E? o -F

|s| K; ..- p E L D S P ft S? i -F -F e- ir- NH? rt "l; T y p fa- s

Fi Pi Pi Pi-i 4 W WU"" 38802 Pi Pi Pi"

608" 500-

480389" 288"

180-

c p

iirt

58' 4838' 20-

4~

1-

( 4

lb

PEGMATITE

TYPES

lib -to -4 iaHp-tier' Gor-ci iyiE*niko. K -p e-1 di .-sp-am D-ai-tai On ly.

78

Figure 12. Classification of Precambrian Pegmatites [ (Trueman and Cerny, 1982), after: Gordiyenko (1976)]. K/Cs VS. Naa O diagram showing composition of K-feldspar from granitic pegmatites. The solid line separates the Ceramic and Mica-Bearing Pegmatites (area 3) from those in Rareelement Pegmatite Provinces (area l and 2) . The long dash line divides the Rare-element-Bearing Pegmatites into a Libearing group without Cs (area 2) and a Cs-bearing group (area 1) . Dashed lines mark the boundaries between pegmatite subtypes. - Mica-Ceramic (barren) Pegmatites Area 3 Area 2 (c)- Barren Rare-Element-bearing Pegmatites Area 2 (b)- Beryl-bearing Rare-Element Pegmatites Area 2 (a)- Spodumene-bearing Rare-Element Pegmatites Area l (d)- Li, Be, Ta-bearing Rare-Element Pegmatites without pollucite Area l(c), Kb), Ka)- Li, Rb, Cs, Be, Ta-bearing Rare Element Pegmatites with pollucite.

79

F" I g o meC I -a s s i -F i o -a -fc i o o

KXCs VS. M4~k2O o -F P ir e- c -a IT* Ib r* i -a n

P o cj irn -ESI 't; i "t e s ,n

J*

4. 8

Nai2O

CM

CUt.

X)

GGRDIVENKO

80

ANALYTICAL PROCEDURES

cleaned

chips

small

and

cm)

under

impurities

for

chips

examining these

0.5

than

(less

were or

non-perthitic

quartz,

the sample

by breaking

or pyrite

plagioclase, tourmaline, into

of

inclusions

mineral

fractures,

surfaces

rusty

as

such

impurities

all

of

collected

samples

feldspar

potassium

All

subsequently a

binocular

Oriented perthitic intergrowths of plagioclase

microscope.

and where possible non-perthitic intergrowths

were retained

of albite were separated.

the Ka O,

analysis of

in Toronto

Barringer-Magenta Labs

sent to

sample was

Approximately 35 g of the cleaned

CaO, NaaO,

Ba, Sr,

Li, Cs,

and

for Rb

content. submitted

sample

the

of

All

to

the

lab

was

transferred from the container to a tungsten carbide shatter box and mesh (90

pulverized until microns).

between each

were smaller than 150

the grains

The shatterbox

and puck

were cleaned

sample by pulverizing quartz sand and removing

loose grains with compressed air. A 0.25 g subsample of each sample was weighed into a 50

ml teflon

ml of

with 10

beaker, mixed

concentrated

hydrofluoric acid, 2 ml of concentrated nitric acid and 2 ml of concentrated perchloric acid. hot plate .residue

The beaker was placed on a

and the contents were evaporated to dryness. was

dissolved

hydrochloric acid.

in

2

ml

of

hot

The

concentrated

This solution was transferred to a 25 ml

volumetric flask and made up to volume with distilled water.

81

Major, minor, Na2O, CaO,

elements including

KzO,

Ba and Sr were determined by inductively coupled

argon plasma Li and

and trace

emission spectroscopy using an ARL instrument.

Rb were

Varian AA5

measured by flame atomic absorption using a

spectrometer.

emission using

the same

Cs

was

determined

instrument.

by

atomic

Detection levels are

listed in Table 5. As a

result of the extremely low Cs values in the

samples analyzed,

numerous

check

Cs

determinations

were

performed by

neutron activation

(ppm) INAA).

To obtain this analysis, a 0.5 g subsample was

weighed into

a polyethylene

(listed in

Table 6

as Cs

vial and cesium was determined

by delayed neutron activation. All analytical

results and calculated significant

ratios are listed in Table 6 (Appendix I).

82

Table 5. Analytical Methods, Detection Levels and Standards Used For Analysis Of K-Feldspar.

Element

Analytical Method

Detection Level ^LEPJll_______Standards 10 10 10 0.5 l

NBS NBS NBS NBS NBS

70a, 70a, 70a, 70a, 70a,

Sy-2, Sy-2, Sy-2, Sy-2, Sy-2,

Sy-3 Sy-3 Sy-3 Sy-3 Sy-3

CaO KzO NaaO Sr Ba

ICAP ICAP ICAP ICAP ICAP

Rb Cs Li

Flame AAS Flame AAS Flame AAS

l l l

NBS 70a, Sy-2, Sy-3 Sy-2, Sy-3 Sy-2, Sy-3

Cs

INAA

0.5

Sy-2

**********

83

PROPOSED PEGMATITE FIELDS

In subjecting all the larger pegmatite occurrences in the Ontario Grenville to a more detailed examination, the following additional above and

pegmatite "fields"

already in

the literature

to those mentioned

(Hewitt, 1967) can be

proposed: 1. Hybla Area 2. Perth Area 3. Verona Area

- a) Desert Lake Subarea

- b) Bobs Lake Subarea - c) Bell Rock Subarea 4. Madawaska Area 5. Mattawa Area 6. Parry Sound Area - a) Conger Township Subarea - b) Chapman/McConkey Township Subarea - c) Henvey Township Subarea 7. Sudbury Area 8. Lyndoch Township 9. Bancroft Area

- a) Dungannon Township

- b) Cardiff Township - c) Faraday Township 10. Fraser/Alice Township 11. Miller Township 12. Sabine Township 13. Eganville Area 14. Effingham Township 15. Madoc Area

84

arbitrarily

have been

study, pegmatites

In this

segregated into these subdivisions and an attempt to confirm the

examining

by

fields

pegmatite

these proposed

trace

element chemistry and mineralogy was undertaken.

PEGMATITE OCCURRENCES

Most of the showings have

during this study are documented.

by numerous authors

the literature

described in

been well

the pegmatites examined

following section

In the

(e.g., Osborne, 1931; Freeman, 1936; Hewitt, 1955; Satterly, and Vos, 1981; Masson and Gordon, 1981; Sabina

1957; Storey

All

1964, 1986). (1970,

Traill

1974,

and

(1983)

Martin

1980),

compilations

the

in

are tabulated

of

Satterly

The first four of the above authors visited many of

(1977).

these showings during or just after the pits were active and exposure was

excellent; consequently,

exposure) this study has added little to compliment

lack of

the descriptions existing in the literature. size,

compiled in showings has and Gordon, will not

available for

Table 1.

1981; Storey or

shown in

and Vos,

here unless

access

previously described.

to

The

to

the

past

have been

the

following

many

of

authors (cf. Masson

1981; Sabina, 1986) and more specific directions showing

locations of

figures accompanying

any

these showings

by recent

been described

be repeated

required

Access

The location, and

operation

of

years

commodities,

production figures

are

the current

(due to

has

not

the showings

this report.

been are

All pegmatite

85

plotted

are

locations

topographic maps

figures that

as units

in Table 8.

noted on

C.

scale

the map.

and is

shown

The in

A common legend applies

and is presented as Table 7.

the host B and

1:50,000

of

was mapped

accompany the report.

the maps

noted that

copies

unless otherwise

numerous showings

geology of

to all

on

It should be

rocks in this legend are listed solely These units correlate with those listed

86

LEGEND Pleistocene, Recent Ovb A

- Becent debris from workings - Sand, eJoy. grovel

Precambrian l - eorder/Wal ten* (V- Quartz too. twjot raawis) BC -

MAP SYMBOLS Contacts: — — — — — — — — — **,

— ——

- Approximate - Assumed

Strike and dip of geologic contacts

•2*

Gneissosity (strike/dip)

e

Sample location

•7-BC6-I23

Sample number

•. " .

Are* of tote /rubble Mocks

- Actual

C Cb

Outcrop Trench :

-^ -^ -r- — -^ .^ -r-

. Upper rim

-..a., j..j-.^.^-.j.

- Lower rim

dH^ Q V*MV J C^?"^*i

o*

L

Walar flad pit

and/or Pyroxene

Biddings Dump/taHngs area Vegetation

** Area of opJHe In pegmatite •*-*-*-^ Surface projection of underground excavations 4200

TabU7.

Kodioactive minerei Fault - Approtdmata

**. ON

- Amazonite

87

Table 8

Tabulation Of The Host Rock Units Shown On The Geological Maps That Accompany This Report. Occurrence Name

Unit* No.

Bambrick

- (B)

- Pink biotite-hornblende gneiss (shown in Figure 58).

Bartlett

- (B)

- Hornblende gneiss, syenitic gneiss and hornblende-quartz-feldspar gneiss (shown in Figure 30).

Bell Bay

- (B)

- Gneissic monzonite (shown in Figure 52) .

Bonfield

- (B)

- Hornblende gneiss (shown in Figure 57) .

Bronson

- (B)

- Quartz-muscovite alteration zone along contact (shown in Figure 37).

Causeway

- (B)

- Hornblende-biotite gneiss (shown in Figure 53).

Cairns

- (B)

- Marble, syenitic and granitic gneisses and biotite-hornblende paragneiss (shown in Figure 18).

Cameron and Aleck Mine - N/A

-

Hornblende gneiss (shown in Figure 47) .

Cameron Mine

- (B)

Biotite gneiss, hornblende granite gneiss (shown in Figure 46).

Comet Quartz

- (B)

Hornblende-biotite gneiss, biotite granite (shown in Figure 48).

Davis Muscovite Mine - (B)

Feldspar-biotite paragneiss (shown in Figure 59(b)).

Five Mile

- (B)

- Gneissic quartz monzonite (shown in Figure 62).

Hickey

- (B)

- Interbanded pink granite gneiss, hybrid granite gneiss and amphibolite (shown in Figure 26).

88

Hybla

- (B)

- Pink and grey granite interbanded with paragneiss and minor marble (shown in Figure 25).

Unnamed-Lot 23, Concession 6; Monteagle Twp. - (B) - Paragneiss and minor intercalated marble, amphibolite and hybrid granite gneiss. - (C) - Biotite-quartz-feldspar-garnet paragneiss interbedded with marble (shown in Figure 32). MacDonald Mine - N/A

- Paragneiss and calc-silicate gneiss (shown in Figure 14).

Madawaska River- (B)

- Biotite-hornblende gneiss (shown in Figure 50).

McCormack North- (B) - (C)

- Pink aplite dike. - Amphibolite and hybrid granite gneiss (shown in Figure 22).

McCormack South- (B)

- Paragneiss and minor intercalated marble (shown in Figure 21).

- (B)

- Biotite-plagioclase gneiss (shown in Figure 80).

McCoy Narrows

Monteagle Valley Post Office - (B) - Gneissic alkalic syenite, paragneiss and minor marble (shown in Figure 31) . Orser/General Electric Mine - (B) - Biotite-hornblende granite-granite gneiss (shown in Figure 96). - (B)

- Biotite gneiss (shown in Figure 60) .

Plunkett North - (B)

- Paragneiss and crystalline limestone (shown in Figure 16).

Plunkett South - (B)

- Feldspar-biotite paragneiss, amphibolite, and granite gneiss (shown in Figure 17).

Plexman

Reeves

- (B) (C)

- Araphibole-quartz alteration zone. - Gneissic clastic siliceous

metasediments and minor interbedded carbonate units; amphibolite (shown in Figure 27).

89

Richardson

- (B)

- Gabbro anorthosite, greywackes, limestone (shown in Figure 86).

Salmon Trout Lake-Hydro Line - (B) - Amphibolite, gneissic clastic metasediments and minor marble (shown in Figure 29). Salmon Trout Lake South - (B) - Paragneiss interbanded with minor marble (shown in Figure 28). Spectacle Lake - (B)

- Biotite granite gneiss, amphibolite (shown in Figure 61).

Thompson

- (B)

- Gneissic clastic metasediments, minor marble, biotite-hornblende paragneiss (shown in Figure 23).

Tait Farm

- (B)

- White marble (shown in Figure 36).

Unnamed-Lot 13, Concession 5; Murchison Township. - (B) - Biotite-hornblende gneiss (shown in Figure 49). Wal-Gem East

- N/A

- Interbanded pink hornblende granite gneiss and pink leucogranite gneiss (shown in Figure 64).

Wal-Gem West

- N/A

- Paragneiss, gneissic granite (shown in Figure 54).

Watson fi

- (B)

- Granite gneiss, syenite gneiss and amphibolite (shown in Figure 19).

Watson #3

- (B)

- Paragneiss, limestone, amphibolite and granite gneiss (shown in Figure 20) .

Woodcox

- (B)

- Pink leucogranite gneiss (shown in Figure 15).

Woods

- (B)

- Amphibolite, amphibolite gneiss, biotite paragneiss (shown in Figure 42) .

Wright

- (B)

- Hornblende syenite gneiss (shown in Figure 24).

* This refers to the host rock(s) indicated on the legend (Table 7) and the geological maps that accompany this report.

90

HYBLAAREA

The geology

of Monteagle Township has been mapped

(1955) and

the pegmatites have been described by

by Hewitt

numerous authors Osborne

(cf. Walker

(1930 r

1931);

Thompson (1943); Lang et

al.

Ellsworth

Hewitt (1952,

(1962);

Dawson (1974);

and Parsons

(1923a,

1923b) ;

Spence

(1932);

Rowe

(1958);

(1932);

1955, 1967);

Satterly (1957);

Peterson (1978);

Sabina (1964, 1986);

Gordon and

Masson (1981);

Storey and Vos (1981); Martin (1983)).

The pegmatites crystalline (up containing

of Monteagle Township are coarsely

to 3 metres) quartz and feldspar pegmatites

trace

mineralization,

amounts garnet,

zircon, magnetite,

of

calcite,

sphene,

and pyrite.

U/Th/REE-bearing

hornblende, Tourmaline,

pyroxene,

muscovite and

biotite are

distinctively absent (with the exception of the

Reeves Mine

which contains

metres) .

large

biotite

books

(0.3-0.5

Calcite is visible or at least reported in many of

these pegmatites.

No aplite phases can be seen or have ever

been reported from the Monteagle Township pegmatites. These pegmatites were worked in the past (Table 6) primarily for most are

their feldspar

located on

content.

private property,

their dumps

are

active

mineral

location of

the pegmatites

Currently, although these showings

collecting

are shown

sites.

in Figure

13.

and The The

91

Scale - l : 66,667 (approximately)

Figure 13.

92

Table 9. Listing Of Hybla Area Pegmatites, Monteagle Township.

Occurrence Number 1. 2. 3. 4. 5. 6. 7. 8.

9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20.

21.

22. 23. 24.

.9.JL...S-h PJWiHSL

Reeves Mine

Monteagle Valley Post Office Road Cut Taylor Mine (Adit) Salmon Trout Lake (Hydro Line) Thompson Mine Genesse Number l and 2 Mines Bartlett Showing Woodcox Mine MacDonald Mine Cairns Mine Plunkett Mine (North/Field Cut) Plunkett Mine (South/Road Cut) Plunkett Mine (Bush Cut) Watson Number l Watson Number 2 Watson Number 3 McCormack Mine (North) Monteagle Township: Lot 23 Concession 6 McCormack Mine (South) Wright Showing Hybla Showing Hickey Mine Salmon Trout Lake South Hybla (Railway) Showing

The occurrence number corresponds to the number marked on the location map of the Hybla Area pegmatites that were examined in Monteagle Township (Figure 13).

93

occurrence numbers

on Figure

13 correspond to those listed

in Table 9.

MacDonald Mine5 LOCATION:

(Township/Lot/Concession): Monteagle/18,19/7

ACCESS:

See Storey and Vos (1981);

FIGURE:

14.

(Figure 13).

REFERENCE TO DESCRIPTION OF SHOWING: Storey and Vos (1981); Masson and Gordon (1981) . GENERAL REFERENCES: Walker

and

Ellsworth (1932); (1950); Hewitt (1960); Lang

Parsons

Spence

(1932);

(1952, 1955 f et al.

(1923a);

Osborne

Thompson

1967); Satterly

(1962); Sabina

(1931);

(1943);

Peach

(1957);

Rose

(1964 r 1986); Lumbers,

(1980); Gordon and Masson (1981); Storey and Vos (1981).

Sutherland Pit

LOCATION: (Township/Lot/Concession): ACCESS:

Monteagle/18,19/7

Approximately 100 metres northwest of the west end of the MacDonald Mine Showing; (Number 9, Figure 13) .

5. Many of these occurrences have been previously described by Masson and Gordon (1981), Storey and Vos (1981) , Hewitt (1952, 1954, 1955, 1957, 1959, 1967, 1967(a), 1967(b)), Hewitt and James (1955, 1956), Satterly and Hewitt (1955) and Satterly (1943(b), 1945, 1957, 1971, 1977); consequently, their descriptions will not be repeated. The reports have been referenced.

94

FIGURE:

14.

REFERENCE TO DESCRIPTION OF SHOWING: Hewitt (1955). GENERAL REFERENCES: and

Walker

Spence

Ellsworth (1932);

et al.

Osborne

(1923a); Thompson

(1932);

1967); Satterly

(1952, 1955,

(1950); Hewitt (1960); Lang

Parsons

(1962); Sabina

(1931); Peach

(1943);

Rose

(1957);

(1964, 1986); Lumbers,

(1980); Gordon and Masson (1981); Storey and Vos (1981).

Woodcox

LOCATION: (Township/Lot/Concession): ACCESS:

Monteagle/17/8

A old gate in the fence marks a very overgrown the south side of the Monteagle Valley to

road on

Hybla road approximately l km west of Salmon Trout Lake; FIGURE:

(Number 8, Figure 13).

15.

REFERENCE TO DESCRIPTION OF SHOWING: Storey and Vos (1981); Masson and Gordon (1981). GENERAL REFERENCES:

Walker Ellsworth (1932); (1952, 1955,

and

Parsons

Spence (1932);

1967); Sabina

Osborne

(1923); Thompson

(1931);

(1943);

Hewitt

(1964, 1986); Masson and Gordon

(1981); Storey and Vos (1981).

Taylor Mine

LOCATION: (Township/Lot/Concession):

Monteagle/13/8

95

ACCESS:

See Storey and Vos (1981), pg.143;

(Number 3,

Figure 13). FIGURE:

None.

REFERENCE TO DESCRIPTION OF SHOWING: Storey and Vos (1981) . GENERAL REFERENCES: Osborne (1931);

Thompson (1943);

Hewitt

(1955);

Lumbers (1980) .

Plunkett North LOCATION: (Township/Lot/Concession): ACCESS:

Monteagle/20/6

Storey and Vos (1981); Masson and Gordon (1981); (Number 11, Figure 13).

FIGURE:

16.

REFERENCE TO DESCRIPTION OF SHOWING: Storey and Vos (1981); Masson and Gordon (1981). GENERAL REFERENCES: Osborne (1931); Sabina (1964,

Thompson (1943);

1986); Masson

and Gordon

Hewitt

(1952);

(1981); Storey and

Vos (1981).

Plunkett South LOCATION: (Township/Lot/Concession): ACCESS:

Storey and Vos (1981); Masson and Gordon (1981); (Number 12, Figure 13).

FIGURE:

Monteagle/20/6

17.

REFERENCE TO DESCRIPTION OF SHOWING:

96

Masson and Gordon (1981); Storey and Vos (1981). GENERAL REFERENCES: Osborne (1931);

Thompson

Hewitt

(1943);

(1952,

1955); Sabina (1964, 1986); Masson and Gordon (1981); Storey and Vos (1981) .

Plunkett Bush Pit LOCATION:

(Township/Lot/Concession):

ACCESS:

West along

Monteagle/20/6

strike from the Plunkett South Showing

up over the hill and down to the bottom of the other side of the hill,

the poorly

to a bush road; FIGURE:

exposed pegmatite is located adjacent

(Number 13, Figure 13).

None.

REFERENCE TO DESCRIPTION OF SHOWING:

None.

GENERAL REFERENCES: None. NOTES:

This pegmatite is very poorly exposed but seems to

be quite

coarse-grained containing predominantly quartz and Trace

feldspar.

biotite

mineralization observed.

obtained.

not be

dike could

The

was

the

only

accessory

strike, dip and width of the No radioactive minerals were

noted in this dike.

Cairns LOCATION:

(Township/Lot/Concession):

ACCESS:

On the

its junction

Monteagle/21/7

Kuno Road, approximately 50 metres west of

with the Cross Country Road an overgrown wagon

97

trail leads

60 metres

north to

the showing;

(Number

10,

Figure 13). FIGURE:

18.

REFERENCE TO DESCRIPTION OF SHOWING:

Hewitt (1955).

GENERAL REFERENCES: Spence (1932); Hewitt (1955); Sabina (1986).

NOTES:

Hewitt (1955)

mine is

located at the south end of Lot 21, Concession 7 of

Monteagle Township. Lot

describes the showing: " The Cairns

20-Lot

21

The

workings are 600 feet west of the

boundary

road,

400

feet

north

of

the

concession road, in a small woodlot. at the

The main

pit is 50 by 30 feet with a 12-foot face

west side.

It is water filled but is reported to be

25 feet

deep.

west wall

Hanging wall

of the

amphibolite is exposed on the

dike, but owing to lack of outcrop in the

vicinity, the size and attitude of the dike are difficult to determine.

Two

southwest of in which

other

small

cuts

are

30

and

40

feet

the main pit and may be on strike of the dike,

case the

strike would be about N. 50* E., and the

dip to the northwest. Clean, pink up to dike.

perthite crystals,

18 inches in size, were noted in exposed parts of the Soda spar

other predominant graphic granite aggregates. with

potash microcline

and milky

and smoky

minerals in and closely

the dike.

crystals

There

up the is

some

intergrown quartz and feldspar

Titanite, hornblende,

occasional

quartz make

of

a

pyrite, and black

vitreous

magnetite, mineral,

98

tentatively identified as ellsworthite, occur in material on the dump. Spence described

the deposit (reported as located

on Lot 20, Concession 7), as follows: Messrs. Dillon

Opened by

in a

subsequently worked

small way

Corporation and Mr. P.J. Dwyer.

by the

Feldspar Mines

Idle since 1924.

pit, 40 by 20 by 25 feet deep, was opened

A small on a

in 1920, and

and Mills

30-foot dike consisting largely of graphic granite and

carrying considerable greenish soda spar, as well as calcite and iron-bearing

clean spar

Very little

impurities.

was

secured and only 2 cars are reported to have been shipped." Calcite,

hornblende,

scapolite,

magnetite,

radioactive material

and a

sphene,

pyrite, black

nondescript,

black microcline

biotite, amorphous

feldspar were

noted in this showing.

Watson No. l LOCATION: (Township/Lot/Concession): ACCESS:

Storey and Vos (1981);

FIGURE:

19.

Monteagle/21/6

(Number 14, Figure 13).

REFERENCE TO DESCRIPTION OF SHOWING: Storey and Vos (1981) . GENERAL REFERENCES: Osborne (1931); Hewitt (1952, 1955, 1967); Lumbers (1980); Masson and Gordon (1981); Storey and Vos (1981).

99

NOTES:

This

showing

exhibits

many,

particularly

well

developed, albeit small, crystals of sphene.

Watson No. 2

LOCATION: (Township/Lot/Concession): ACCESS:

Storey and Vos (1981);

FIGURE:

None.

Monteagle/22/6

(Number 15, Figure 13).

REFERENCE TO DESCRIPTION OF SHOWING: Storey and Vos (1981). GENERAL REFERENCES: Osborne (1931); Hewitt (1952, 1955, 1967); Lumbers (1980); Masson and Gordon (1981); Storey and Vos (1981) .

Watson No. 3 LOCATION:

(Township/Lot/Concession):

ACCESS:

Storey and Vos (1981); (Number 16, Figure 13).

FIGURE:

20.

Monteagle/27/6

REFERENCE TO DESCRIPTION OF SHOWING: Storey and Vos (1981) . GENERAL REFERENCES:

Osborne (1931); Hewitt (1952, 1955, 1967); Lumbers (1980); Masson and Gordon (1981); Storey and Vos (1981). NOTES: contact of

Well developed,

coarse scapolite occurs along the

the dike exposed on the northeast (back) wall of

the water filled pit.

100

Genesse No. l

LOCATION: (Township/Lot/Concession): ACCESS:

Monteagle/14/7

Masson and Gordon (1981); Storey and Vos (1981); (Number 6, Figure 13).

FIGURE:

None.

REFERENCE TO DESCRIPTION OF SHOWING: Masson and Gordon (1981); Storey and Vos (1981) . GENERAL REFERENCES: Spence Hewitt (1952, Masson and

(1932);

1955,

1967);

Gordon (1981);

Thompson Rowe

(1943); (1958);

Storey and

Vos

Lang

(1952);

Dawson

(1974);

(1981);

Sabina

(1986).

NOTES:

This showing

is also

called Genesse No. 2 (South

Showing).

Genesse No. 2

LOCATION: (Township/Lot/Concession): ACCESS:

Monteagle/14/8

Masson and Gordon (1981); Storey and Vos (1981); (Number 6 r Figure 13).

FIGURE:

None.

REFERENCE TO DESCRIPTION OF SHOWING: Masson and Gordon (1981); Storey and Vos (1981). GENERAL REFERENCES:

Spence Hewitt (1952, Masson and (1986).

(1932);

1955,

1967);

Gordon (1981);

Thompson Rowe

(1943); (1958);

Storey and

Vos

Lang

(1952);

Dawson

(1974);

(1981);

Sabina

101

McCormack North LOCATION:

(Township/Lot/Concession):

ACCESS:

Storey and Vos (1981);

FIGURE:

21.

Monteagle/24/6

(Number 17, Figure 13).

REFERENCE TO DESCRIPTION OF SHOWING: Storey and Vos (1981). GENERAL REFERENCES: Osborne (1931); Hewitt (1952,

Spence (1932);

1955, 1967);

Thompson

Petersen (1978);

(1943) ;

Sabina (1964,

1986); Masson and Gordon (1981); Storey and Vos (1981).

McCormack South LOCATION: (Township/Lot/Concession): ACCESS:

Storey and Vos (1981);

FIGURE:

22.

Monteagle/24/6

(Number 19, Figure 13).

REFERENCE TO DESCRIPTION OF SHOWING: Storey and Vos (1981). GENERAL REFERENCES: Osborne (1931); Hewitt (1952,

Spence (1932);

1955, 1967);

Thompson

Petersen (1978);

(1943);

Sabina (1964,

1986); Masson and Gordon (1981); Storey and Vos (1981).

Thompson LOCATION: (Township/Lot/Concession):

Monteagle/11/7

ACCESS:

The northeastern pit

See Storey

and Vos

(1981).

opens into the ditch of the Musclow-Greenview Road; however,

102

vegetation obscures

the view

and as

such, it is concealed

from the road; (Number 5, Figure 13). FIGURE:

23.

REFERENCE TO DESCRIPTION OF SHOWING:

Storey and Vos (1981) . GENERAL REFERENCES: Osborne (1931); Hewitt (1952 f

Spence (1932);

1955, 1967);

Lang et

al.

Thompson

(1943);

(1962); Masson and

Gordon (1981); Storey and Vos (1981); Sabina (1986).

Wright

LOCATION: (Township/Lot/Concession): ACCESS:

Access is

24-25 boundary.

from the

Monteagle/25/6

Hybla road

following the Lot

The showing is in dense bush on the extreme

eastern side of Lot 25, approximately 150 metres following a bearing

of

0880

from

a

point

on

the

Hybla

Road,

(approximately 2

km in

from Highway #62) approximately 300

metres northeast

of a secondary road that loops back to the

Hybla Road; (Number 20, Figure 13). FIGURE:

24.

REFERENCE TO DESCRIPTION OF SHOWING:

Hewitt (1955).

GENERAL REFERENCES:

Osborne (1931); Hewitt (1952, and Vos (1981) .

Spence (1932);

Thompson

(1943);

1955, 1967); Masson and Gordon (1981); Storey

103

Hybla LOCATION: (Township/Lot/Concession):

Monteagle/25/7

ACCESS:

Storey and Vos (1981); (Number 21, Figure 13).

FIGURE:

25.

REFERENCE TO DESCRIPTION OF SHOWING: Storey and Vos (1981). GENERAL REFERENCES: Hewitt (1955,

1967); Lumbers

(1980); Storey

and

Vos (1981).

Hickey LOCATION: (Township/Lot/Concession):

Monteagle/30/9

ACCESS:

Storey and Vos (1981); (Number 22, Figure 13).

FIGURE:

26.

REFERENCE TO DESCRIPTION OF SHOWING: Storey and Vos (1981). GENERAL REFERENCES: Hewitt (1952,

1955, 1967); Storey and Vos (1981);

Sabina (1986) .

Reeves

LOCATION: (Township/Lot/Concession):

Monteagle/6/12

ACCESS:

Storey and Vos (1981); (Number l, Figure 13).

FIGURE:

27.

REFERENCE TO DESCRIPTION OF SHOWING: Storey and Vos (1981). GENERAL REFERENCES:

104

Hewitt (1955, 1967); Storey and Vos (1981). NOTES:

This pegmatite carries abundant coarse plagioclase

and is

unusual with respect to the other Monteagle Township the amount

pegmatites in coarse books quartz

of biotite

Large

it contains.

of biotite are exposed near and in the central

core

anomalies were biotite books

of

Abundant

pegmatite.

the

both within chloritized

observed, occurring and as

radioactive

clots

black nondescript

of

altered

euxenite and allanite mineralization.

Salmon Trout Lake South LOCATION: (Township/Lot/Concession): ACCESS:

This occurrence

is west

Monteagle/14/7 of the

outlet of Salmon

Trout Lake, and south of the Monteagle Valley to Hybla road. It seems

to be on strike from the Bartlett Showing;

(Number

23, Figure 13). FIGURE:

28.

REFERENCE TO DESCRIPTION OF SHOWING:

Storey and Vos (1981). GENERAL REFERENCES: Hewitt (1955); Storey and Vos (1981).

Salmon Trout Lake-Hydro Line LOCATION: (Township/Lot/Concession): ACCESS:

Storey and Vos (1981);

FIGURE:

29.

Monteagle/14/8

(Number 4, Figure 13).

REFERENCE TO DESCRIPTION OF SHOWING:

105

Storey and Vos (1981). GENERAL REFERENCES: Hewitt (1955, 1967); Storey and Vos (1981); Masson and Gordon (1981). NOTES:

This pegmatite

Trout Lake.

overlooking Salmon

are sharp

where exposed,

steep

a

on

is exposed

hillside

contacts of the dike,

The

but irregular,

3100 and

dip vertical to steeply south.

spine of

a ridge

to

striking 286 0

The dike forms the

and can be followed for approximately 110

metres then it dives under overburden.

Bartlett LOCATION: (Township/Lot/Concession): ACCESS:

Masson and

Gordon (1981);

Monteagle/15/8 Storey and Vos (1981);

(Number 7, Figure 13). FIGURE:

30.

REFERENCE TO DESCRIPTION OF SHOWING: Masson and Gordon (1981); Storey and Vos (1981). GENERAL REFERENCES: Spence 1955, 1967);

(1932);

Masson

and

(1943);

Thompson Gordon

(1981);

Hewitt Storey

(1952, and

(1981).

Monteagle P.O. Roadcut LOCATION: (Township/Lot/Concession):

Monteagle/10,11/9

ACCESS:

Storey and Vos (1981); (Number 2, Figure 13).

FIGURE:

31.

Vos

106

REFERENCE TO DESCRIPTION OF SHOWING: Storey and Vos (1981) . GENERAL REFERENCES:

Hewitt (1955); Storey and Vos (1981). This dike

NOTES:

roadside fence

a small old exploration pit has been

the dike can be exposed as it drops off the spine

65 metres

In both

At

Here the dike is 10 metres wide.

blasted into the dike.

of the

At a point 40

distance of 65 metres.

for a

the fence

metres from

followed along strike, past the

can be

Here the dike is 6 metres wide.

ridge into a swamp. dike

locations, the and

feldspar

andmagnetite.

is

composed

accessory

plagioclase,

quartz,

Trace amount

of

of

garnet

K-

graphic

hornblende, is

mineralization

No radioactive anomalies were noted.

evident in the dike.

Monteagle Township (Lot 23, Con. 6)

Monteagle/23/6

LOCATION: (Township/Lot/Concession):

of the

is located on the south-facing slope

This showing

ACCESS:

hill across

McCormack Showings. trails (if

the old It

they existed)

railway

is located to

track

bed

from

the

in the

bush

and

all

showing

the

are

overgrown;

(Number 18, Figure 13). FIGURE:

32.

REFERENCE TO DESCRIPTION OF SHOWING:

None.

GENERAL REFERENCES:

Osborne (1930, (1984).

1931);

Martin

(1983);

GDIF

169

107

Minor Occurrences The following minor occurrences were examined. Amb i s6 LOCATION: (Township/Lot/Concession): Carlow/17/12 ACCESS:

Storey and Vos (1981); (Figure 33).

FIGURE:

None.

REFERENCE TO DESCRIPTION OF SHOWING:

Masson and Gordon (1981); Storey and Vos (1981). GENERAL REFERENCES: Hewitt (1955);

Masson and

Gordon (1981);

of tourmaline

were noted

Storey

and Vos (1981).

NOTES:

Minor amounts

showing.

This, and

the fine-grained

in

this

granitic texture and

predominant graphic K-feldspar character of this showing set it apart from the Monteagle Township occurrences.

Peter Rock West Environs

LOCATION: (Township/Lot/Concession): ACCESS:

This pegmatite

is accessed

Herschel/39/8 via a

secondary road

that heads west from Highway #62 at Hickey Settlement. road ends on the

at a trail that leads to a swamp.

north side

of the

swamp, adjacent

(Figure 34). FIGURE:

None.

REFERENCE TO DESCRIPTION OF SHOWING: 6.

In Carlow Township

None.

This

The showing is to

the

trail;

108

GENERAL REFERENCES: None.

NOTES:

not

outcrop in the area.

Neither contact of this pegmatite

One of these was sampled.

dike seems to be composed of large (to

and the

plagioclase

K-feldspar,

0.5 metre)

was

Showing

West

numerous pegmatites

located; however,

was exposed

Rock

Peter

actual

The

and

feldspar

quartz.

Trace amounts

of biotite,

magnetite

and

hornblende

were

No

radioactive

minerals

were

observed.

No

noted.

exploration work has been carried out on this dike, nor were any signs of previous work noted in the area.

area has been geographically divided

The Bancroft

subareas; Dungannon

into three

by Adams

The regional geology has been mapped

Township.

and Faraday

and Barlow

Township

Township, Cardiff

(1910), Hewitt

(1957), and Hewitt and

James (1955).

examined.

Tait Farm

and were

The Tait

feldspar pegmatite

mineralization.

and thorium

of uranium

occurrences, the were examined

granitic

in

generally finer-grained (1-5 cm) containing

composition and minor amounts

are

pegmatites

Dungannon

The

Two

Showing and the Bronson Showing

unique from

all

Farm occurrence containing abundant

is

other a

pegmatites

white

graphic

tourmaline intruded

109

into a

recrystallized white

accessory mineral.

marble.

Pyrite

is

a

minor

The Bronson occurrence is a pod of pink

granitic pegmatite

containing abundant

minor disseminated

pyrite and local areas of tourmaline and

garnet-bearing aplite.

No

tourmaline, garnet,

U/Th-bearing

or

REE-bearing

mineralization was noted in either of these pegmatites. The Cardiff by a

Township pegmatites are characterized

syenitic composition

pyroxene.

Calcite, fluorite and sphene are usually present

as minor Other

and ubiquitous hornblende and/or

accessories.

accessory

Ilmenite may or may not be present.

minerals

magnetite, U/Th-bearing

can

include

and REE

pyrite,

apatite,

minerals (e.g., uraninite,

betafite, allanite, etc.). Faraday Township and REE-bearing generally in

the range

and/or

tourmaline. minerals

of

l

-

5

cm

accessory minerals pyroxene,

Plagioclase is may

red U/Th-bearing

pegmatites, characterized

composition. Common hornblende

pegmatites are

include

sphene,

by a and

grain size

a

granitic

include

magnetite,

zircon,

pyrite

commonly peristeritic. biotite,

muscovite,

and Trace

apatite,

molybdenite, calcite and garnet. Several of

these occurrences in the Bancroft area

have moderate to extensive underground development (although they are and REE

currently inaccessible) reserves (Madawaska

and have

Mine, Greyhawk

Mine, Dyno Mine, Halo Mine, etc.).

published U, Th Mine,

Bicroft

110

Tait Farm LOCATION: (Township/Lot/Concession):

Dungannon/24/9

This showing is located off the Bronson Station to

ACCESS:

About

gravel road.

Detlor secondary

500 metres

west

of

Bronson Lake a farm road/trail leads south (immediately west of an

old farmhouse)

approximately 200

metres in

This

showing.

to the

from the

road.

road

forks

Access to the

showing is via the right fork (going in) 100 metres past the junction;

(Figure 35).

FIGURE:

36.

REFERENCE TO DESCRIPTION OF SHOWING: Storey and Vos (1981). GENERAL REFERENCES: Thompson (1943);

Hewitt (1952,

1967); Hewitt and

James (1956); Storey and Vos (1981).

NOTES:

This is

K-feldspar and tourmaline.

a relatively

homogeneous, white, graphic

quartz-bearing pegmatite containing abundant There is

moderate development

of tourmaline-

diopside-bearing skarn along the marble-pegmatite contact.

Bronson LOCATION:

(Township/Lot/Concession):

ACCESS:

Storey and Vos (1981);

FIGURE:

37.

(Figure 35).

REFERENCE TO DESCRIPTION OF SHOWING: Storey and Vos (1981).

Dungannon/20/10

Ill GENERAL REFERENCES:

Hewitt (1952,

1967);

Hewitt

and

James

(1956);

Storey and Vos (1981).

Urban Quebec

LOCATION: (Township/Lot/Concession):

Dungannon/14/11

ACCESS:

Storey and Vos (1981); (Figure 35).

FIGURE:

None.

REFERENCE TO DESCRIPTION OF SHOWING: Masson and Gordon (1981). GENERAL REFERENCES:

Hewitt and

James (1956);

Hewitt (1957); Satterly

(1957); Masson and Gordon (1981). NOTES:

There are

however, most

several small

of the

pits

exploration (for

on

the

U, Th)

property; has been by

diamond drilling; consequently, exposure is very limited.

Cam/Lower Dungannon

LOCATION:

ACCESS:

Township - Dungannon Lots 13,14/Con 12,13 Lot 12/Con 13 Lot 12/Con 12 The property

is accessed

via the Egan Chute Road

which goes

north from

Highway #28 (north) just west of the

York River

Bridge and

follows the

River; (Figure 35). FIGURE:

None.

REFERENCE TO DESCRIPTION OF SHOWING: Masson and Gordon (1981) .

north shore of the York

112

GENERAL REFERENCES: Hewitt (1967); Masson and Gordon (1981).

NOTES:

This prospect

comprised of

explored

was

for

U,

and

Th

is

numerous small showings, pits, and strippings.

Overall exposure

is poor;

however, local exposure is good.

It seems that most exploration was done by diamond drilling.

Bicroft Mine (Croft Property) LOCATION:

(Township/Lot/Concession) :

ACCESS:

Sabina (1976);

km west

of Bancroft

Road).

At this

Cardiff 732/15

property is approximately 16

The

via former

Highway #500

(the Airport

point a bush road goes south for 1.8 km to

the adit and dumps; (Figure 38) . FIGURE:

None.

REFERENCE TO DESCRIPTION OF SHOWING: Hewitt (1957); Satterly (1957). GENERAL REFERENCES: Satterly (1957); Hewitt (1957, 1967b) ; Lang et al . (1962);

Gordon

et

al.

(1981);

Sabina

(1986);

Resident

Geologist's Files, M.N.D.M., Tweed.

Bicroft Hine (Centre Lake Property) LOCATION:

(Township/Lot/Concession):

ACCESS:

Sabina (1986);

FIGURE:

None.

(Figure 38).

Cardiff 726 , 27/11

113

REFERENCE TO DESCRIPTION OF SHOWING: Hewitt (1957); Satterly (1957). GENERAL REFERENCES:

Hewitt (1957, et al.

1967, 1967b); Satterly (1957); Lang

(1962); Griffith (1967); Traill (1970, 1974); Sabina

(1970, 1986);

Boysiak (1968,

1972); Gordon

et al. (1981);

Resident Geologist's Files, M.N.D.M., Tweed. NOTES:

This occurrence

is a

former uranium

producer in

the Bancroft camp.

Dyno Mine LOCATION: (Township/Lot/Concession): ACCESS:

Sabina (1986); (Figure 38).

FIGURE:

None.

Cardiff/12/8

REFERENCE TO DESCRIPTION OF SHOWING:

Hewitt

(1957);

Satterly

(1957);

Lang

et

al.

(1962). GENERAL REFERENCES: Satterly and

Hewitt (1955); Hewitt (1957, 1967b);

Satterly (1957); Lang et al. (1962); Dawson (1974); Griffith (1967); Sabina

(1964, 1986);

Resident

Geologist's

Files,

M.N.D.M., Tweed. NOTES:

This occurrence

the Bancroft camp.

is a

former uranium

producer in

114

Halo Mine (No. l ft 2 Adits) LOCATION:

(Township/Lot/Concession):

ACCESS:

Sabina (1986);

FIGURE:

None.

Cardiff/4,5/18

(Figure 39).

REFERENCE TO DESCRIPTION OF SHOWING: Satterly (1957); Hewitt (1957). GENERAL REFERENCES: Hewitt (1070);

Gordon

(1957, et

al.

1967b);

Satterly

(1981);

Sabina

(1957); (1986);

Traill Resident

Geologist's Files, M.N.D.M. , Tweed. NOTES:

This pegmatite

that currently limited. that the It was

has

had

is inaccessible.

Examination of

underground Surface

the rubble

development

exposure is very

on the dumps suggests

pegmatite is a pyroxene-bearing syenite pegmatite. explored for

its U

and Th

potential

in

the

mid

1950 ( s.

Canada Radium (Cheddar Mine) LOCATION: (Township/Lot/Concession): ACCESS:

Sabina (1986);

FIGURE:

None.

Cardiff/9/12

(Figure 38).

REFERENCE TO DESCRIPTION OF SHOWING: Satterly

(1957);

Sabina

(1986);

Resident

Geologist's Files, M.N.D.M., Tweed. GENERAL REFERENCES: Wilson (1929); Satterly (1943, 1957); Lang (1952); Hewitt (1957,

1967, 1967b);

Langet

al.

(1962);

Guillet

115

(1964);

Ferguson

(1971);

Gordon

et

al.

(1981);

Sabina

(1986); Resident Geologist's Files, M.N.D.M., Tweed. NOTES:

Rocks on

graphic granitic seen at

the dump

suggest that this showing is a

pegmatite.

this occurrence.

Very little This

can be currently

occurrence

has

had

past

underground development .

LOCATION: (Township/Lot/Concession) : ACCESS: knoll,

This showing,

on the

Cardiff/9/13

southeast side

small

is near the topof the knoll, immediately west of the

Cheddar Road and adjacent to Highway #121; FIGURE:

of a

(Figure 38) .

None.

REFERENCE TO DESCRIPTION OF SHOWING: Resident Geologist's Files, M.N.D.M., Tweed. GENERAL REFERENCES: Satterly (1957); Hewitt (1957, 1967b) ; Lang et al. (1962); Traill (1970); Gordon et al. NOTES:

Several

pegmatites have

radioactive been exposed

pegmatite mineralogy calcite, sphene, and allanite. cut

the

syenite by six

old

includes minor

pyroxene, pyrite, Several

pegmatite.

amphibolite,

(1981).

syenitized

large (l The

host

(to

granite)

trenches.

amounts

of

The

fluorite,

uranothorite, magnetite metre wide) calcite veins rock

amphibolite,

in

marble

(Satterly, unpublished field notes for 1955) .

the and

area

is

syenite

116

Clark (Topspar Fluorite) LOCATION:

(Township/Lot/Concession):

ACCESS:

Sabina (1986);

FIGURE:

None.

Cardiff/13/22

(Figure 39).

REFERENCE TO DESCRIPTION OF SHOWING: Satterly (1943b, 1957). GENERAL REFERENCES: Satterly 1957); Hewitt

and

Hewitt

(1957); Guillet

(1955);

Satterly

(1943b,

(1964); Resident Geologist's

Files, M.N.D.M., Tweed.

NOTES:

This

intruding

showing

is

a

pyroxene

hornblende-bearing

mineralization

includes

gneiss.

sphene,

calcite and

and all

been bulldozed

pegmatite Accessory

scapolite,

apatite, uranothorite, trenches have

syenite

pyroxene. over;

fluorite, The old adit

consequently,

exposure is poor.

Bancroft Uranium LOCATION: (Township/Lot/Concession): ACCESS: the north west of

This showing side of

is located

Highway #121,

the junction

of this

Cardiff75/22 on the road allowance on

approximately 200

highway and

metres

Elizabeth Road;

(Figure 39). FIGURE:

None.

REFERENCE TO DESCRIPTION OF SHOWING: GENERAL REFERENCES:

Satterly (1957).

117

Satterly

(1957);

Lang

et

al.

(1962);

Hewitt

(1967b); Gordon et al. (1981). NOTES:

The pegmatite

pyroxene syenite

is a coarse-grained (20-25 cm) pink

pegmatite, 1.2

intermittently

over

mineralization

includes

Trace amounts

of zircon

a

metres

distance

of

pyroxene,

wide 50

and

exposed

metres.

Minor

fluorite

and

and allanite were noted.

sphene. Satterly

reports "uranothorite in very minor amounts".

Goldhawk East LOCATION: (Township/Lot/Concession):

Faraday/13 , 14/A

ACCESS:

Masson and Gordon (1981); (Figure 40).

FIGURE:

None.

REFERENCE TO DESCRIPTION OF SHOWING: Masson and Gordon (1981). GENERAL REFERENCES:

Satterly (1957);

Masson and Gordon (1981); Gordon

et al. (1981). NOTES:

A trench

Bentley Lake

on the

has been

south side

excavated to

of the

hill

facing

explore the pegmatite.

This has exposed a pegmatite containing several large (to 12 cm) ilmenite

crystals.

were noted locally. exposed.

Several tiny, radioactive minerals

Generally the occurrence is very poorly

118

Silver Crater Pits LOCATION: (Township/Lot/Concession): ACCESS:

This showing

Faraday/27-30/14,15

can be reached from old Highway #500

(west) by

a trail that leads south from a hunt camp road at

the point

where the

highway is

no longer

maintained

and

joins a township road that heads north to Diamond Lake.

The

trail through Road.

the hunt

The showings

recognizable because

camp eventually

are adjacent of the

leads to the Monck

to the

trail

overgrown piles

and

only

of overburden

that has been stripped from the area; (Figure 41). FIGURE:

None.

REFERENCE TO DESCRIPTION OF SHOWING: Satterly (1957). GENERAL REFERENCES:

Satterly (1957);

Traill

(1970);

Gordon

known as

the

et

al.

(1981). NOTES:

These showings

Campbell

Showings.

are also Syenitic

fluorite-bearing syenite brown altered

and

uranothorite was

Baumhour-

pegmatites

occur

cutting

leucogranite.

Trace

earthy-

noted in

one of the dikes.

Exposure is very limited.

Reasor LOCATION: (Township/Lot/Concession): ACCESS:

This

discussed for

showing the Silver

is

accessed Crater Pits

Faraday/30,31,32/16 via

the

(above).

same

trail

The Reasor

119

Pits are

located near

the top of the first steep hill that

the trail ascends after leaving the hunt camp; (Figure 41). FIGURE:

None.

REFERENCE TO DESCRIPTION OF SHOWING:

Satterly (1957).

GENERAL REFERENCES: Dawson

(1974);

Lang

et

al.

(1962);

Satterly

(1957); Hewitt (1967b, 1967); Martin (1983).

NOTES:

This occurrence

is a syenite pegmatite containing

pyroxene, pyrite, fluorite and trace magnetite.

Lang (1962)

reports uraninite, uranothorite and pyrochlore.

Woods LOCATION: (Township/Lot/Concession): ACCESS:

A trail

leads to

Faraday/8,9,10/12

this showing

from the

Bancroft Window Factory on Highway #28 (south); FIGURE:

back of

(Figure 40).

42.

REFERENCE TO DESCRIPTION OF SHOWING: Sutherland et al.,

(1921).

GENERAL REFERENCES: O.D.M. Ann. Rept. Vol. 30-1 (1920); Hewitt (1967); Martin (1983).

NOTES:

Hewitt (1967)

reports that

were shipped

from this

pegmatite is

a relatively

(hornblende), pyroxene,

deposit in

(see map)

1940

of

and

fine-grained ^5

feldspar

1942. cm)

The

amphibole

biotite, magnetite, pyrite, zircon,

tourmaline-bearing granite coarse face

90 tons

pegmatite dike.

immediately adjacent

There to the

is

one

trail.

120

The

extent

limited and

coarse-grained

this

of

that this

it seems

area was the source of the radioactive

anomalous

No

feldspar removed.

is

phase

pegmatitic

areas

were

noted.

Faraday (Madawaska Mine) LOCATION:

(Township/Lot/Concession):

ACCESS:

The mine

road is on the north side of Highway #28

(south), 7.7 km south of Bancroft; FIGURE:

Faraday/16,17/11

(Figure 40).

None.

REFERENCE TO DESCRIPTION OF SHOWING:

Carter (1984).

GENERAL REFERENCES: Carter (1984);

Hewitt

Satterly

(1957);

(1957);

Hewitt (1957, 1967b); Sabina (1964, 1986); Masson and Gordon (1981); Gordon

et al.

(1981); Resident

Geologist's Files,

M.N.D.M., Tweed. NOTES: This is a past uranium producer.

Greyhawk Mine LOCATION: (Township/Lot/Concession): ACCESS: road heads

Faraday/9,10,11/12

5.0 km south of Bancroft on Highway #28 (south), a south for

240 metres to the end of the road and

the mine dumps; (Figure 40). FIGURE:

None.

REFERENCE TO DESCRIPTION OF SHOWING: GENERAL REFERENCES:

Satterly (1957).

121

Sabina (1964, al. (1981);

1986); Griffith

Masson and

(1967); Gordon

et

Gordon (1981); Resident Geologist's

Files, M.N.D.M., Tweed. NOTES:

This occurrence

is a past uranium producer in the

Bancroft camp.

Bonville LOCATION: (Township/Lot/Concession): ACCESS:

Access to

Monck Road,

the showing

crossing the

Faraday/22,23/A

is via

property of

a trail off of the a Mr.

Fred Godfrey;

(Figure 40). FIGURE:

None.

REFERENCE TO DESCRIPTION OF SHOWING:

Satterly (1957).

GENERAL REFERENCES:

Satterly (1957);

Hewitt (1967b);

Gordon

et

al.

(1981); Resident Geologist's Files, M.N.D.M., Tweed. NOTES:

Very poor

exposure occurs

sporadic radioactive syenite pegmatite

in the

mineralization occurs

dikes.

area; however, in very

narrow

Several drill hole collars can be

located but there is no outcrop in the area.

Morrison/Dillon/Mills LOCATION: (Township/Lot/Concession):

Faraday/6,7,8,9/12

ACCESS:

The showing

is on

trail to

the showing

comes up from behind the swamp at the

Greyhawk Mine 40) .

and continues

the end

of a

low ridge.

The

across to Banner Lake; (Figure

122

FIGURE:

None.

REFERENCE TO DESCRIPTION OF SHOWING:

Spence (1932).

GENERAL REFERENCES:

Spence

(1932);

Thompson

(1943);

Hewitt

(1952,

1957 f 1967); Storey and Vos (1981). NOTES: foot

Hewitt (1967) dike

of

hornblende,

graphic

pyrite."

describes this granite The

pegmatite

pits

pegmatite is very poorly exposed.

deposit as

were

with

located

a

"100

biotite, and

the

It seems that the showing

consists of several narrow, subparallel dikes.

Fraser Pit LOCATION: (Township/Lot/Concession): ACCESS: 1.6 km

Glamorgan/31/6

The property is on the north side of Highway #503, east of

bush road

the village

of Gooderham.

At this point a

leaves the highway and leads north past a private

home, to the showing; (Figure 43). FIGURE:

None (See:

Marmont (1988);

Regional Specialist's

Files, M.N.D.M., Bancroft). REFERENCE TO DESCRIPTION OF SHOWING: Marmont (1988). GENERAL REFERENCES: Satterly

(1943);

Hewitt

(1952,

1967);

Marmont

(1988); Regional Specialist's Files, M.N.D.M., Bancroft.

123

NOTES:

This

containing

is

an

amphibole

occurrence

of

(hornblende),

syenitic

pyroxene,

pegmatite tourmaline,

uranothorite, fluorite and cyrtolite.

JMpnmo.uth . Saranac LOCATION: (Township/Lot/Concession): ACCESS:

Sabina (1986);

FIGURE:

None.

Monmouth/24/10

(Figure 44).

REFERENCE TO DESCRIPTION OF SHOWING:

Satterly (1957).

GENERAL REFERENCES:

Satterly (1967b); Traill

Armstrong (1970);

(1957); and

Leach

Lang

et

Gittins

al.

(1968);

(1973);

Sabina

(1962); Boysiak (1986);

Hewitt (1968); Resident

Geologist's Files, M.N.D.M., Tweed. NOTES:

This is

zircon crystals. bearing white

a well The

known mineral collecting site for host

is

pegmatite exposed

a

zircon-thorite-albite-

for 30

metres in

an open

cut.

Acmac

LOCATION: (Township/Lot/Concession): ACCESS:

About 1.4

going east,

km south

Monmouth/33/14

of Wilberforce

a

bush

leaves Highway #648 and leads to the adit.

road The

pegmatite showing is at the top of the hill, above the adit; (Figure 39) .

124

None.

FIGURE:

REFERENCE TO DESCRIPTION OF SHOWING: Satterly (1957). GENERAL REFERENCES:

Armstrong (1970);

1977); Boysiak

Satterly (1957,

(1968); Armstrong and Gittins (1968); Hewitt (1967b); Gordon et al. (1981); Lang et al. (1962); Traill (1974). Satterly (1957) describes the pegmatite showing as

NOTES: follows:

"The hilltop workings above the adit expose a mass

exposed overlying

may

trenches

the

in

abundant pyroxene and phlogopite

marble with

Areas of

graphic

the

across overlying a limy

dips 25* to 35* S. and strikes N. 750 -900

amphibolite, which E.

200 feet

granite about

of graphic

be

remnants

granite.

the

of

minimum

The

rock

exposed

thickness of the granite is about 15 feet. The

pale-pink

graphic

granite

low

has

radioactivity..."

These

pegmatites

Algonquin Batholith

(Lumbers,

intrude 1982).

into They

rocks are

of

the

coarse-

grained (0.3 - 0.5 metres) quartz and feldspar pegmatites of granitic composition

containing trace amounts of any of the

125

following accessory pyrite, magnetite, bearing and

minerals:

amphibole

and/or

pyroxene,

garnet, biotite and/or muscovite.

U/Th-

REE-bearing mineralization, if present, is very

local and associated with large biotite crystals.

Cameron Mine

LOCATION: (Township/Lot/Concession): ACCESS:

This showing

is accessed

Murchison/22/8 from the

Victoria Lake

Forest Access Road that leaves Highway #60 at the village of Madawaska and Park.

At a

heads point on

bridge crossing the leads to

northwest

overgrown trail

Algonquin

Provincial

this access road, 1.0 km west of the

Madawaska River, a road goes north that

the Nite-Cap

northeast side

into

of a

Hunt Club

clubhouse situated on the

small unnamed

lake.

From

here,

an

leaves the parking lot and heads north, 270

metres to the showing; (Figure 45). FIGURE:

46.

REFERENCE TO DESCRIPTION OF SHOWING:

Satterly (1945).

GENERAL REFERENCES:

Satterly (1945); Hewitt (1952, 1967). NOTES: be very

This showing carries abundant pyrite, and seems to poorly zoned.

Although a distinct quartz core was

not noted in the present exposure, there is some evidence of local accumulations

of quartz

at the

west end of the pit.

There is no large amount of quartz exposed on the dumps.

126

A survey

over the

dumps and

in

the

accessible

parts of the pit, using a hand-held scintillometer, revealed no sign of radioactive minerals. There is

some secondary

fractures associated the pyrite

with areas

muscovite of pyrite.

occurring

in

In these area

has weathered out and the adjacent K-feldspar is

intensely iron-stained. The showing is poorly exposed except along the pit walls.

The floor

of the pit is completely covered and the

deeper pit is water filled.

Cameron and Aleck Mine LOCATION:

(Township/Lot/Concession):

ACCESS:

This showing

Forest Access that crosses

Road.

FIGURE:

is accessed At a

the Madawaska

metres to the showing;

Murchison/17/6 via the

Victoria

Lake

point 2.6 km east of the bridge River, a

road leads

south 400

(Figure 45).

47.

REFERENCE TO DESCRIPTION OF SHOWING: N.M.I. Card No. 70503, 31E/9 (Feldspar). GENERAL REFERENCES: N.M.I.; Hewitt (1952, 1967); Martin (1983).

NOTES:

This is

that produced The dike the pit.

an occurrence

2705 tons

seems to There

of a narrow pegmatite dike

of feldspar between 1949 and 1953.

be fault-bound is extensive

on the southeast side of-

biotite

enclosing gneisses along this contact.

alteration

of

the

127

Mineralogy

of

the

dike

includes

quartz,

K-

feldspar, plagioclase, minor amounts of magnetite, amphibole (hornblende) and biotite laths amounts

of

large

(to

that have radioactive

2.0

metres),

been somewhat minerals

thin

()1

chloritized.

(euxenite)

were

cm), Trace noted,

usually associated with the biotite. Although the to be

deposit is water covered there seems

a large quartz core as suggested by the quartz mapped

on the east side of the pit and the stockpile of quartz that remains at

the site.

A minor amount of K-feldspar has also

been stockpiled.

Comet Quartz Mine

LOCATION: (Township/Lot/Concession): ACCESS:

This showing

Forest Access Highway #60,

is accessed

Murchison/14,15/4 via the

Victoria

Lake

Road.

On this road, at a point 3.55 km from

a road

leads west to the Comet Quartz quarry;

(Figure 45). FIGURE:

48.

REFERENCE TO DESCRIPTION OF SHOWING: Storey and Vos (1981). GENERAL REFERENCES:

Satterly (1945); Storey and Vos (1981). NOTES:

A minor

this occurrence. 1976.

amount of

quartz has

been stockpiled at

This showing last had active production in

128

Unnamed (Lot 13, Con 5) Murchison/13,14/5

LOCATION: (Township/Lot/Concession):

Forest Access

At a point 4.25 km from Highway #60 a

Road.

narrow bush road heads west. this road

from

this

traverse

and

intersection

an

it, until

north-

the

Follow

intersection

metres along

approximately 300 with a

Approximately 100 metres along

an intersection.

there is road

trending

Lake

Victoria

via the

is accessed

This showing

ACCESS:

This

very overgrown bush road/trial is encountered.

leads northwest,

the

to

metres

approximately 50

showing

(southern pit); (Figure 45). FIGURE:

49.

REFERENCE TO DESCRIPTION OF SHOWING: Martin (1983). GENERAL REFERENCES:

Annual

O.D.M.

Martin (1983);

Report

for

1943,

Volume 53, Part l, pg. 63. NOTES:

This showing

is very poorly exposed.

A pegmatite

has been traced intermittently over a distance of 130 metres by a series of 4 pits. 10 metres

wide; however,

the enclosing they are

The dike appears to be approximately in most

biotite gneiss

places the contacts with

are not visible.

Where seen,

sharp and the dike has a near vertical to vertical

dip. The

pegmatite

graphic K-feldspar minor amounts

contains

and quartz

of quartz

a

large

intergrowth in

and plagioclase.

proportion

of

addition

to

Accessory

and

129

trace minerals

include amphibole

pyrite and biotite. the southeastern

(hornblende),

magnetite,

No radioactive minerals were noted.

In

pit, biotite crystals up to one metre were

encountered. Along the the second

southeast contact

of the

dike between

and third pit there is a weak suggestion of pre-

emplacement shearing gneiss is warped

in the gneisses.

within centimetres of the contact.

Several small made from

The foliation of the

shipments are reported to have been

this location

(O.D.M. Annual

Report

for

1943,

Volume 53, Part l, pg. 63).

Madawaska River LOCATION: (Township/Lot/Concession):

ACCESS:

This showing

Forest Access narrow bush

Road.

is accessed

Murchison/12/4

via the

Victoria

Lake

At a point 2.65 km from Highway #60, a

road heads

northeast, approximately

1.6 km to

the showing; (Figure 45). FIGURE:

50.

REFERENCE TO DESCRIPTION OF SHOWING: Storey and Vos (1981). GENERAL REFERENCES: Hewitt (1952, 1967); Lumbers (1980, 1982).

NOTES:

This is

metres) exposed Madawaska River. of feldspar

a narrow on

a

4.0 metre wide (tapering to 1.5

steep

Hewitt

were removed

bluf-f

face

overlooking

the

(1952, 1967) reports that 18 tons in 1924.

No radioactive minerals

130

were

observed

mineralization

in

the

consists

of

to

Accessory

dike.

amphibole

trace

(hornblende),

magnetite, biotite and pyrite.

Bell Bay

LOCATION:

(Township/Lot/Concession):

ACCESS:

Storey and Vos (1981);

FIGURE:

52.

Jones/10/2

(Figure 51).

REFERENCE TO DESCRIPTION OF SHOWING: Storey and Vos (1981) . GENERAL REFERENCES: Satterly (1945);

Lumbers (1980, 1982); Storey and

Vos (1981).

Causeway LOCATION: (Township/Lot/Concession): Jones/117/Opeongo Road, Range B North. ACCESS:

Storey and Vos (1981); (Figure 51).

FIGURE:

53.

REFERENCE TO DESCRIPTION OF SHOWING: Storey and Vos (1981). GENERAL REFERENCES: Satterly (1945); -Lumbers (1980, 1982); Storey and Vos (1981).

131

NOTES:

This showing

Swamp when

was covered by the waters of Brimers

examined.

Obviously,

exposure

was

limited.

Large chloritized biotite laths (0.5 metres) are exposed.

Thomas LOCATION: (Township/Lot/Concession): ACCESS:

Masson and Gordon (1981);

FIGURE:

None.

Bangor/13/10 (Figure 54).

REFERENCE TO DESCRIPTION OF SHOWING: Masson and Gordon (1981). GENERAL REFERENCES:

Masson and Gordon (1981); Pautler (1980). NOTES:

The Thomas

wide), poorly biotite

Showing consists

of a small (2 metres

exposed pegmatite dike.

Hosted in hornblende

gneisses,

the

contacts

of

the

pegmatite

are

irregular and interfinger with the migmatitic gneisses. Minerals plagioclase, and

in the dike include quartz, K-feldspar,

accessory to

trace amounts

of muscovite,

biotite, epidote, allanite, magnetite thorite and pyrite.

Dubblestein

LOCATION: (Township/Lot/Concession):

Bangor/13/10

ACCESS:

Masson and Gordon (1981); (Figure 54).

FIGURE:

None.

132

Figure 55. Gradational contact of the Dubblestein pegmatite with the Sphene enclosing biotite-hornblende-plagioclase gneisses. can be noted in the gneisses along the contact of the pegmatite.

133

Figure 55.

134

REFERENCE TO DESCRIPTION OF SHOWING:

Masson and Gordon (1981), Breaks and Thivierge (1985). Masson and Gordon (1981).

GENERAL REFERENCES: This pegmatite

NOTES: edge of

is exposed

on an

outcrop at

the

Locally exposure is very good; however,

Mill Lake.

away from

the immediate shoreline there is no outcrop.

The

pegmatite

is

granitic,

and

flat-lying,

contains quartz, Contacts with

coarse-grained,

feldspar and minor biotite and pyrochlore.

the enclosing

biotite-hornblende-plagioclase

gradational (Figure

gneiss are

of

assimilation

the

hosting

55) and may represent local gneisses.

Radioactive

mineralization is very local and associated with the biotite books.

Bonfield Dickens/9/10

LOCATION: (Township/Lot/Cpncession): ACCESS: exposed on

Storey and

Vos (1981).

The showing, very poorly

the east facing slope overlooking Aylen Lake, is

approximately 400 metres ® 300* from the house on Aylen Lake just north of Tight Island; (Figure 56). FIGURE:

57.

REFERENCE TO DESCRIPTION OF SHOWING:

Storey and Vos (1981). GENERAL REFERENCES:

135

Satterly

(1945);

Lumbers

(1980,

1982);

Hewitt

(1967); Storey and Vos (1981). NOTES:

Very minor

amounts of muscovite and biotite occur

in this dike.

Bambrick LOCATION:

(Township/Lot/Concession):

ACCESS:

Storey and

Vos (1981).

Dickens/14/3

The showing is located at

the midway point between the south end of Gun Lake and Aylen Lake Station on the old C.N.R. rail bed; FIGURE:

(Figure 51).

58.

REFERENCE TO DESCRIPTION OF SHOWING: Storey and Vos (1981) . GENERAL REFERENCES: Spence

(1932);

Freeman

(1936);

Lumbers

(1980,

1982); Storey and Vos (1981).

Davis Mica Mine

LOCATION: (Township/Lot/Concession): ACCESS:

Storey and

can be

intersected by

approximately 200 the causeway

on the

The mine

The

traversing on

old mine road/trail a bearing of 105* for

metres, from a point at the north side of

located approximately Hill).

Vos (1981).

Dickens/27/5

old C.N.R. 1.15 km

trail runs

line.

(This

causeway

east of the summit of Angelo north

from

this

point

approximately 1.2 km to the mine site; (Figure 59(a)). FIGURE:

59(b).

is

for

136

REFERENCE TO DESCRIPTION OF SHOWING: Storey and Vos (1981). GENERAL REFERENCES:

Freeman (1936); 1967); Rowe

(1958); Lang

Lumbers (1980,

(1945);

Satterly

(1962);

al.

et

and Vos

1982); Storey

Hewitt Sabina

(1981);

(1952, (1964);

Masson

and

Gordon (1981). NOTES:

is very

This showing

observed on

the dump

Minerals

poorly exposed.

include quartz,

feldspar, muscovite,

and minor amounts of garnet, biotite and euxenite. and columbite

have been

reported by

Satterly

Monazite

(1945)

and

Freeman (1936) , respectively.

Plexman

LOCATION: (Township/Lot/Concession): ACCESS:

Storey and

Vos (1981);

Dickens/22/1

Masson and Gordon (1981);

(Figure 51) . FIGURE:

60.

REFERENCE TO DESCRIPTION OF SHOWING:

Storey and Vos (1981); Masson and Gordon (1981). GENERAL REFERENCES: Lumbers

(1976b,

1980,

(1981); Masson and Gordon (1981).

1982);

Storey

and

Vos

137

Spectacle Lake LOCATION: (Township/Lot/Concession):

ACCESS:

This showing

Dickens/19/1

is on the west side of the Spectacle

Lake road, approximately 500 metres south of the junction of Highway #60.

The dumps are partially visible from the road;

(Figure 51). FIGURE:

61.

REFERENCE TO DESCRIPTION OF SHOWING:

N.M.I. Card No. 70507, 31F/12 (Feldspar). GENERAL REFERENCES:

Sabina

(1970);

Williams

(1950);

Lumbers

and

Vertolli (1980); Martin (1983). NOTES:

The pegmatite, on average is 10 metres wide in the

pit area

and tapers

overburden.

to 2

metres before

being

by

The pit measuring 25 metres long by 4.5 metres

wide and

9 metres deep is cut into the hillside.

of

pit

the

hidden

is

covered

by

debris

and

The floor overburden;

consequently, little of the central part of the pegmatite is visible. The dike on the

west side

Locally, the generally

and a

biotite gneiss

contact of

the pegmatite

dike

vertically,

the

dipping, and

intrudes an equigranular biotite granite

is

on the

east side.

dips up to 60*W but to

near

vertically

strikes 016* cutting across the gneissosity of

the biotite gneiss (0550/90 to 800 E). The pegmatite feldspar crystals

is very coarse-grained with some K-

up to 1.5 metres long.

Mineralogy of the

138

dike consists predominantly of K-feldspar, quartz and lesser amounts

the dike includes accessory biotite, amphibole,

observed in

of an earthy-brown, non-descript,

trace amounts

pyrite and

radioactive mineral (both of

mineralization

Other

feldspar.

plagioclase

of

which are

(altered uraninite?) and black euxenite Local

the biotite).

associated with

readings with a hand-held scintillometer over these minerals ranged up to 24,000 C.P.S. There appears to a minor accumulation of quartz on wall of

the southeast

the pit,

exposure limits

the poor

core; however,

large quartz

which may be the edge of a its

delineation. production was the volume that some feldspar

of material of the during

removed from

rock has operation

any

the pit

does suggest

been removed, either shipped as of

the

after production

(card number

indicate

not

does

The size of the dumps relative to

shipped.

building material The N.M.I.

1967)

(1952,

Hewitt

deposit, at the

70507) reports

or

as

road

deposit ceased.

that 418

tons

feldspar were shipped in 1948. Algonquin Mica Mines LOCATION: (Township/Lot/Concession): ACCESS:

Storey and Vos (1981);

FIGURE:

None.

Dickens/9,10,11/13

(Figure 56).

REFERENCE TO DESCRIPTION OF SHOWING:

Satterly (1945); Storey and Vos (1981).

of

139

GENERAL REFERENCES:

Spence (1929);

Ellsworth (1932); Satterly (1945);

Hewitt (1967); Lumbers (1980); Storey and Vos (1981). NOTES:

The main

showing on

the lake

shore is

easy

to

locate; however, the other dikes and pits in the bush to the north are

quite

overgrown,

making

their

recognition

as

workings and location, difficult. NOTES:

Garnet, biotite

and muscovite are common accessory

minerals in these dikes.

Five Mile Mine LOCATION: (Township/Lot/Concession): ACCESS:

Storey and

Vos (1981).

Dickens/17/8 To

access the

old mine

road, the Opeongo River must be forded; (Figure 56). FIGURE:

62.

REFERENCE TO DESCRIPTION OF SHOWING: Storey and Vos (1981). GENERAL REFERENCES: Williams

(1950);

Hewitt

(1952,

1967);

Reade

(1953); Lumbers (1980); Storey and Vos (1981). NOTES:

This

pegmatite

contains

formed sphene (titanite) crystals. Storey and

Vos (1981)

north wall

of the

as the

abundant,

well

Also, the area mapped by

quartz core

east-west pit,

large,

located on

the

where this pit joins the

main pit is predominantly coarse-grained scapolite.

140

Ufc A

granitic

are

pegmatites

Hill

The Casey

and

quartz

Grain size ranges from 1-10

feldspar-bearing pegmatites.

most of the showings, to 0.3 - 1.0 metres in the Wal-

cm in

pegmatites

Pit

Quartz

Wal-Gem

pegmatites are

notable anomalies.

include beryl, amazonite) , zircon,

is

pegmatites

more

euxenite,

exotic

Pit may (var.

monazite,

cleavelandite) ,

biotite,

and

microcline

tourmaline,

(var.

plagioclase

Beryl

and

The accessory mineralogy

distinctly

rose quartz,

allanite,

Quartz

Rose

The

of

allanite,

(e.g.,

minerals

uraninite) . in these

trace amounts

minor to

REE-bearing

or

U/Th-bearing

feldspar,

quartz,

-

simple

is

pyroxene with

amphibole and/or

but the Beryl and Rose

of all

Mineralogy

Gem pegmatites.

muscovite,

garnet,

fluorite, magnetite, Columbian anatase and apatite. The Beryl reported in show

Here

albitization

tourmaline-plagioclase (var. the

current

state

of

the

pegmatite

only

during this

albitization

any

of

is

or noted

the literature

indications

processes.

Pit pegmatite

is

or

study to

replacement by

suggested

cleavelandite) assemblage

exposure

examination of this replacement zone.

precludes

a

the but

detailed

141

The Wal-Gem

pegmatites have

been adequately

numerous authors in the past (cf. Miller, Parsons,

(1927); Ellsworth,

(1952); Hewitt, (1960, 1968);

Masson and

(1981)) and

, as

has changed

over the

become deeper from the

Satterly,

Gordon,

with all

(1945);

Mulligan,

(1981); Storey and Vos,

the covering debris has

exposure poorer.

pegmatites have

(1936); Graham,

the pegmatites examined, little

years except

and made

by

(1898); Walker and

(1932); Freeman,

(1954, 1967);

described

been

indicated

Sample locations on

the

figures

listed below.

Wal-Gem East (Beryl Pit) LOCATION

(Township/Lot/Concession):

ACCESS:

2.2 km

Letterkenny road,

north of

Lyndoch/23/15

Quadeville, on the Quadeville to

a trail near the base of Casey Hill leads

east approximately 400 metres to the showing; (Figure 63). FIGURE:

64.

REFERENCE TO DESCRIPTION OF SHOWING: Storey and Vos (1981); Masson and Gordon (1981). GENERAL REFERENCES: See above.

Wal-Gem West (Rose Quartz Pit) LOCATION: (Township/Lot/Concession): ACCESS:

A gravel

approximately 2.4

road that

Lyndoch/30,31/15

turns north from Highway #515

km west of Quadeville (at the west end of

Eneas Lake) leads to the showing (2.0 km); (Figure 63).

142

FIGURE:

65.

REFERENCE TO DESCRIPTION OF SHOWING: Masson and Gordon (1981); Storey and Vos (1981). GENERAL REFERENCES: See above.

Wal-Gem - Road Pit LOCATION: (Township/Lot/Concession): ACCESS: Beryl Pit

Approximately 200

Lyndoch/23/15

metres along the trail into the

quarry, this pegmatite outcrops on the south side

of the road about 5 metres into the bush; (Figure 63). FIGURE:

None.

REFERENCE TO DESCRIPTION OF SHOWING: None. GENERAL REFERENCES: None.

NOTES:

This pegmatite is very poorly exposed in the bush.

It seems to contain large crystals of potassium feldspar and quartz.

Trace biotite is visible on the small dumps.

minor exploration past as

has been

Very

carried out on this dike in the

indicated by three small pits.

The contacts of the

dike are not exposed and no other mineralization was noted.

Universal Light Metals Pits LOCATION: (Township/Lot/Concession): ACCESS:

At

the

Quadeville, on along the

top

of

Casey

the Quadeville

south edge

of a

hill,

Lyndoch/25/15 2.8

km

north

of

to Letterkenny road, a trail

red pine plantation leads east,

then northeast toward the showing (400 metres); (Figure 63). FIGURE:

None.

143

REFERENCE TO DESCRIPTION OF SHOWING: Masson and Gordon (1981). GENERAL REFERENCES:

Ferguson (1971); Hewitt (1954)

Craig

LOCATION: (Township/Lot/Concession): ACCESS: height of

Storey and

Vos (1981).

land approximately

Brudenell/22,23/2 The

showing is

400 metres

on

due south

the

of the

farm house; (Figure 63). FIGURE:

None.

REFERENCE TO DESCRIPTION OF SHOWING: Storey and Vos (1981) . GENERAL REFERENCES: Satterly (1945); Hewitt (1952, 1954, 1967); Storey and Vos (1981).

Charlotte Lake LOCATION:

(Township/Lot/Concession):

ACCESS:

Storey and Vos (1981);

FIGURE:

None.

Brudenell/25/6

(Figure 63).

REFERENCE TO DESCRIPTION OF SHOWING: Storey and Vos (1981) . GENERAL REFERENCES:

Hewitt (1954); Storey and Vos (1981).

144

Quade Environs Brudenell/25/6

LOCATION: (Township/Lot/Concession):

east side

Lake, and

above Charlotte

the hill

side of

the north-facing

top on

on the

road cut

Letterkenny road, near the

Quadeville to

of the

in a

is exposed

This pegmatite

ACCESS:

approximately 300 metres south of Charlotte Lake;

(Figure 63) . None.

FIGURE:

None.

REFERENCE TO DESCRIPTION OF SHOWING: GENERAL REFERENCES: None.

This pegmatite dike is 1.5 metres wide and exposed

NOTES: in a

At

road cut.

syenitic composition,

amphibole

and

biotite

being composed

minor plagioclase

feldspar and

of

predominantly

are

minerals were

K-

Quartz,

(alkali) feldspar.

(hornblende)

No radioactive

minerals.

exposure, it approaches a

the present

minor

accessory

noted.

Contacts

with the enclosing gneissic sodic syenite are indistinct, in places gradational.

Hopefield Road Roadcut LOCATION: (Township/Lot/Concession): ACCESS: a road

This pegmatite cut on

(Figure 66).

dike outcrops in the north side of

the Hopefield

approximately 7.8

km east

Radcliff/25/11

to Halfway

of the

road at

a

point

settlement of Hopefield;

145

FIGURE:

None.

REFERENCE TO DESCRIPTION OF SHOWING:

None.

GENERAL REFERENCES: None. NOTES:

This

pegmatite

intrudes

tonolite (Lumbers, 1982). shallowly westward. are locally

(15 to

Contacts

quartz core,

20 cm).

gneissic

biotite

The dike is l metre wide and dips with the

gradational to sharp.

well developed

a

enclosing gneisses

The pegmatite contains a

lined by K-feldspar megacrysts

Accessory minerals include trace amounts of

biotite and amphibole (hornblende).

No radioactive minerals

were noted.

The pegmatites mapped and

described by

Marmont (1988). the

As

Grenville

primarily

for

Parry Sound area have been

Marmont and

Johnston

(1987)

and

with most of the pegmatite showings in

Province,

(Figures 67(a),(b)). past

in the

All

exposure

is

extremely

the showings

feldspar;

limited

were worked in the

however,

quartz

has

also been removed from at least one showing (Ojaipee). Mineralogically, predominantly

of

amphibole and/or

feldspar pyroxene

the and and

pegmatites quartz. trace

consist

Minor

amounts

of

biotite, garnet,

ilmenite, fergusonite, euxenite and allanite were noted.

146

Figure 67.

Typical exposure of the pegmatite showings in the Bancroft A reported 3890 tons of feldspar and 1500 tons of area. quartz were shipped (Marmont and Johnston, 1987) from the Ojaipee Mine (Figure 67(a)) in Conger Township and 1000 tons of feldspar were shipped (Hewitt, 1967) from the Ambeau Mine (Figure 67(b) in Henvey Township.

147

Figure 67.

148

Richore The Richore deposit located on Lot 5 f Concession 8 of

numerous authors

(cf. de

Marmont, 1988).

There

3 metres

metres by on a

has

68)

(Figure

Township

Conger

pit measuring 3

water filled

is a

by

1943a;

Satterly,

1916;

Schmid,

mentioned

been

by l metre deep that has been excavated metres wide and

to 4.6

measuring 3.7

pegmatite dike

exposed for a distance of 76 metres (Satterly, 1943a).

"The

quality of the feldspar in almost all the exposures examined black biotite

leaves of

the presence

impaired by

is seriously

This

mica.

flakes or

of large

occurs

mineral

in

plates, up to 18 inches across, upon seams and joints in the dike, and

is especially

dike with

the country

rock. ...

are relatively

pure feldspar

coarse

usually, a

abundant upon

granitic

the contacts of the

Large pieces of clean and

structure,

possessing,

dike

the

rare,

the

and

spar

is

intimately mixed with quartz" (Satterly, 1943a). This showing was not visited. McQuire This prospect of Conger

on Lot 10, Concession 9

is located

Township (Figure

68) and

has been

described by

numerous authors (cf. Spence, 1932; Satterly, 1943a; Marmont and

Johnston,

pegmatite as microcline,

1987).

Satterly

(1943a)

describes

this

follows: "An impure pegmatite composed of pink white

plagioclase,

muscovite,

and

biotite

149

outcrops on of Conger to a

Lot 10 near the boundary of Lot 9, Concession 9 Township, just

bay of

Blackstone lake.

overgrown now

with small

description has strikes in

a

is limited,

south of a narrow channel leading ... The

deposit

maples, etc.

been given

A

is

rather

very

detailed

by Ellsworth" (1932).

The dike

northwesterly direction and although exposure it appears

to

be

dipping

vertically.

The

pegmatite can be followed for approximately 30 metres and is up to

10 metres

horizontal cut dike.

wide.

The dike

into the

has been

hillside along

Minerals observed

in situ

exposed

the strike

by

a

of the

and in rocks on the dump

include quartz (both white and smoky in colour), plagioclase feldspar, K-feldspar, feldspar, biotite

graphically intergrown

and pyrite.

Very

quartz and K-

weak, local

areas of

radioactivity indicate the presence of radioactive minerals. Ellsworth (1932) cyrtolite,

has described

thucolite

and

allanite, calciosamarskite,

uraninite

minerals

that

he

identified from this occurrence. have been reported

Hewitt (1967)

reports that

618 tons

shipped from

this showing

and in

(Satterly,

radioactive minerals. and mineral collectors.

1943a) These

to

have

been

of feldspar 1922

it

was

worked

for

minerals were sent to museums

150

Brignall Conger

(Figure

Township

between

the

most recently been

It has

and previous

Johnston (1987)

Marmont and

described by

A

an additional 5 r 188 tons between

1983).

1949 (Martin,

1948 and this by

and

and 1925

years 1923

area.

Sound

shipped

feldspar were

tons of

reported 4240

reported

largest

the

is

68),

Huntsville-Parry

the

in

pegmatite body

Lot 7, Concession 10 of

located on

This showing,

to

numerous authors including Spence (1932), Ellsworth

(1932), Satterly (1943a), and Rose (1960). lenticular mass and

hornblende

of pegmatite"

valley to

southwesterly trending the dike

contact of the dike

is covered,

ridge

a

as

"a

through granitic

that "cuts

forming

gneiss

pegmatite

the

describes

(1960)

Rose

a

overlooking

the west.

The northwest

but a width of 75 feet of

is exposed to the east of the pit, and the dike is The hanging

least 125 feet wide at this point.

probably at

contact of

wall (eastern)

the dike

strikes northerly

but

swings to about N 650 E at the south end and dips 70 to 85* E.

Gneissosity

in

the

hanging-wall

rocks

also

strike

northerly and dips easterly at about 40 degrees." Mineralogy potassium

this

of

feldspar,

plagioclase

allanite and

recognized (Lang

feldspar,

quartz,

garnet,

and

"pods" (schlieren) may also contain

These

garnet).

includes

as sericite/muscovite schlieren in

muscovite (predominantly the pegmatitic.

pegmatite

Monazite and euxenite have also been

et al.,

1962) in

the pegmatite.

A large

151

(15 cm by 8 cm) crystal identified as columbite-tantalite is exposed on

the east

approximately 18 (Figure 69).

face

of

metres from

the the

pit

above

south

end

the of

water, the

pit

Additional occurrences of columbite-tantalite

in this pegmatite have been reported by Ellsworth (1932).

Ojaipee

Located on

Lot 4, Concession 9 of Conger Township

(Figure 68), the pit on this pegmatite dike is approximately 5 to

12 metres

deep (Figure quartz and

wide and

70).

The pegmatite has produced 1500 tons of

100 tons

(Martin, 1983).

of

feldspar

Marmont

the property

was again

total amount

of material

1967).

30 metres long and up to 5 metres between

and Johnston active between shipped was

1910

and

1912

(1987) suggest that 1927 and 3890

tons

1928 as a (Hewitt,

This showing has been described by de Schmid (1916),

Satterly (1943a) and Marmont and Johnston (1987) . "The spar body has a direction almost due east and west, and

averages 12

large masses zones

of

of white

pink

quartz.

or yellowish

microcline

predominating ... crystals, up

feet in width.

As

The dike consists of quartz,

feldspar,

a rule

the

separated former

by

mineral

the feldspar occurs in large

to two feet in length, embedded in a matrix of

Much of the rock on either side of the dike proper

has the composition of graphic-granite. Large plates (up to two feet across) of black mica are frequently

met with

throughout the

dike, the

mineral

152

being usually in thin leaves; it has been very much crushed, lustre, and

is economically

principally on

joint planes

possesses no mica occurs

and is

Very large

tabular, allanite

the dike,

in the

and seams than

later origin

apparently of

spar body,

This

valueless.

this.

crystals occur plentifully in

frequently attaining a length of

the individuals

the average width of the crystals; however, does

12 inches;

not exceed half an inch" (de Schmid, 1916).

Blue Star Mine

The Blue

occurrences within

active pegmatite

others being

Province (the

showing is

the Ontario

Grenville

The

West)

and

(East

Mine is

Blue Star

as a mineral collecting site in response to

being developed

tourist industry

a developing

currently

Wal-Gem

the

Lyndoch Township).

occurrences in

three

of

one

is

Star Mine

going north

obtained by

intersects Highway

Access to the

area.

in the

on Miller

#124, approximately

of

east

2 km

which

Road

the

junction of Highways #124 and #510 (Figure 71). Garland (Pers.

described the

M.N.D.M. report metasandstone and pegmatite

is

an unpublished internal

showing as being hosted by a

a biotite-quartz-feldspar

poorly

immediate vicinity irregular and

Comm.) in

exposed

of the

pit.

on

surface The

appears to dip westerly.

The

gneiss. except

pegmatite

in is

the very

Contacts are poorly

153

Figure 72. Large microcline feldspar (var. amazonite) crystals (outlined) in the Blue Star Mine pegmatite (Chapman Township). These crystals, where exposed on the working face, are up to 0.6 metres in diameter.

154

Figure 72.

155

defined and

irregular and

the dike

cannot be

traced away

from the immediate pit area. Mineralogy of fine-grained

(2-4

the dike

cm)

quartz

consists predominantly of and

feldspar.

Accessory

biotite, garnet, ilmenite and euxenite were noted. In the appears that

pit

the

Large microcline

wall,

where

pegmatite

exposure

becomes

(var. amazonite)

is

coarser

best,

with

crystals are

it

depth.

exposed in

the lower, coarser areas of the dike (Figure 72).

Besner Mine

The Besner Concession B

feldspar mine

of Henvey

reported 18.3

Township (Figure

metres (60

developed between

is located

feet) wide

1926 and

73).

(Hewitt,

the

of feldspar

present

time

were produced

beavers

Lot

5,

The dike, a 1967a)

was

1929 by a open cut measuring 15

metres wide by 46 metres long and 9 metres deep. 2,500 tons

on

have

A reported

(Hewitt, 1967a).

this

showing

At

completely

flooded (Figure 74). Mineralogy potassium

feldspar

quartz (Satterly, amounts of

of

this

(25-50%

pegmatite graphically

1943a)), plagioclase

biotite,

includes

hornblende,

quartz,

intergrown

with

feldspar with minor

chlorite

(altering

from

biotite and hornblende) and trace amounts of garnet, sphene, magnetite, pyrite,

marcasite, hematite

(as crystals

(to l

156

Figure 74. The Besner Feldspar Mine in Henvey Township. This showing has been flooded by beavers and is totally inaccessible. The small remaining rubble piles (the majority of the rubble seems to have been removed for road fill) are located on the Stannite mineralization was left side of the photograph. identified in a grab sample of feldspar from this dump.

157

Figure 74.

158

cm), as

fracture breccias and as staining along fractures),

zircon

(cyrtolite),

apatite,

thucolite,

uraninite,

uranophane and allanite.

Spence (1930) and Ellsworth (1932)

indicate that

identified

beryl was

from

this

pegmatite;

however, none was located on examination of the rubble piles currently surrounding the pit. occurring on

altered sphene

occurrence of

stannite were

this

study

(Appendix

crystalline masses matrix.

The

Pough (1934) reports anatase crystals.

Calcite and

located in

this pegmatite

III).

It

in fractures

stannite

radioactive minerals

occurs

in a

identified

as

a new

tiny,

by fine

plagioclase feldspar is

associated

and chlorite-altered

biotite

with

(Figure

75) . The numerous balls of

amber coloured,

cavities in rayed for

the rock

hardened oil

mineral or

which cannot

for

one

The hour

pea-like

that are present in

This material

inorganic JCPDS

probably amber.

resinous,

(Rose, 1960; Ellsworth, 1932) were X-

identification.

diffraction peaks

0 C.

small, gobular,

be matched

file.

It may

sample submitted but

gave three X-ray

the

material

with either the be organic

and

was heated to 1,000 appeared

to

have

evaporated, confirming that it was indeed, of organic origin (H. de

Souza,

Mineralogist,

O.G.S.,

1988,

Pers.

Comm.)

(Appendix IV). This showing Marmont and

has most

Johnston (1987)

recently been described by

and previous to this by Spence

159

Figure 75. Stannite mineralization in K-feldspar Feldspar Mine (Henvey Township).

from

the

Besner

160

Figure 75.

161

(1930,

1932),

Ellsworth

(1932),

Satterly

(1943a),

Rose

(1960), Lang et al. (1962) and Hewitt (1967, 1967b).

Ambeau North The Ambeau Mine in Lot 3 (also in literature as on Lot 4), Concession A of Henvey Township (Figure 73) has been described by

Spence (1932),

Hewitt (1967a) (1987).

Past feldspar

(Table 1) some 50

and most

deep (Marmont

recently by

Marmont and

production amounted

between 1926 metres long,

Satterly (1943a), Rose (1960),

and 1927 6 to

Johnston

to 1,000

tons

(Hewitt, 1967) from a pit

8 metres wide and 4 to 5 metres

and Johnston, 1987).

At the present time the

pit is water filled. The dike

contains many

gneiss.

Mineralogy of

feldspar

(predominantly

feldspar and amounts of and

as

quartz) and

amounts

magnetite),

graphic

intergrowths

plagioclase feldspar

of

greenish

bands

of

the dike includes quartz, potassium

biotite (somewhat

trace

inclusions and

altered to

hematite muscovite,

with

of

K-

minor

chlorite), garnet

(some magnetite,

pseudomorphing fergusonite,

allanite (Sabina, 1986) and euxenite (Rose, 1960).

Ambeau South The Ambeau South Showing (Figure 73) consists of a small'- exploration

pit

on

a

small

pegmatite

approximately 75 metres south of the main pit. dike is

6 metres

wide and

located

The southern

very similar mineralogically to

162

The pegmatite has a poorly developed and

the northern dike. exposed quartz

and

core,

reported

minerals

1960)

(Rose

include quartz, potassium feldspar, plagioclase feldspar and trace amounts

minor to

of

biotite,

(pseudomorphing magnetite)

magnetite, hematite

ilmenite,

muscovite,

garnet

and

(N.M.I. #510829) . "On the

northwest side

veins and is concordant with

by quartz

invaded lit-par-lit

steeply to

and dipping

striking northerly

the dikes,

of the dike the gneiss is the

east" (Rose, 1960) .

Only two the Huntsville

pegmatite occurrences

were examined

in

Both of these occurrences were former

area.

quartz producers (Table 1) but are currently inactive.

Laurier Township Comet Quartz

The Comet #11 at

Quartz quarry

Trout Creek.

Following

is accessed from Highway Main Street

east for

900

metres an intersection with a forest access road is reached. This road

is followed

logging road

for

8.0

kilometres

where

an

old

on the east side of an open swamp heads north.

163

This road

is inaccessible

and leads

to a

The Comet

Quartz Showing

that leads

as the

junction at

to the

culvert has been pulled,

the edge of a logged off area.

is on the south side of the trail

left and within approximately 300 metres

of the junction (Figure 76). Marmont and Quartz7 pegmatite

in

Johnston (1987) Lot

28,

examined

Concession

the

13

of

Comet Laurier

Township and described it as a "small quartz-rich pegmatite. ... A

small, but

removed.

undetermined amount

The pit

is partially

of quartz

flooded

and

has

been

filled

with

debris. ... The pegmatite is approximately 8 metres wide and is exposed in a shallow pit and" by "stripping which extends for about 1987]

30 metres" "...The

plagioclase ± quartz at

pegmatite

biotite at

the core.

were observed

[Figure 5.9; dike

Marmont is

the margin

and

crudely to pure

Johnston, zoned

milky

from white

Magnetite and a small amount of pyrite

in the material from the dump adjacent to the

workings." Test pits

15 and

35 metres

south failed to locate the pegmatite.

along strike

to the

No exploration to the

north has been undertaken. The current however, it feldspar (or

seems to

exposure of be quite

this

dike

is

limited;

soda-rich as very little K-

potassium-bearing minerals)

could be found in

7. Not to be confused with the Comet Quartz pegmatite in Lots 14 and 15, Concession 4 of Murchison Township.

164

situ or in the rubble dumps surrounding, and to the north of the pit.

International Quartz This prospect Fletcher Lake.

Access

is located

north

kilometres in

of

side from the

Dorset Road at Dorset. a road

leaves this

There is a quartz stockpile

this

approximately

road,

intersection

Highway

of

#35

13.9 and

Approaching the showing from Dorset,

dam access road on the left, 250 metres

in from the main road, just before the dam is reached. road is

of

a road that turns north off

is via

south end of the Fletcher Lake. the

north shore

No. 12 (Figure 77) that services the dam at the

County Road on

on the

This

long and ends at the International

1.25 kilometres

Quartz quarry. Martin (1983) in which that cuts

pegmatite as a dike

describes this

"quartz constitutes 90 percent of a pegmatite vein metagabbro just

of 1977,

two quarries

main one

being 30

north of West Fletcher Lake.

had been

metres by

As

excavated on the dike, the

7.6 metres

by 6 metres high.

Martin (1983)

reports approximately 8000 tons of quartz had

been marketed.

The quarry is presently active on demand for

local decorative and commercial purposes." Very minor K-feldspar and plagioclase occur in the dike and

are concentrated

along the

contacts of the dike.

165

Other minerals

noted include

epidote, chlorite, muscovite,

biotite and trace magnetite and euxenite.

No pegmatite

occurrences were

examined

in

this

area.

PERTHAREA

The geology of the Perth area was mapped by Wilson (in 1930)

and Dugas (in 1949) and compiled and published by

the G. S. C. mapped

as Map

the

1089A (Wilson

pegmatites

sedimentary sequences gneiss and to the

intruding

into

of amphibolite,

migmatites.

study area

and Dugas,

1961) .

They

Precambrian

age

biotite

and

garnet

More recent work in areas adjacent

has been

undertaken by Wolff (1985) and

Reinhardt (1973). The

pegmatites

boundary between

occur

the Frontenac

along

a

and Sharbot

major

tectonic

Lake Terranes .

This boundary separates the granulite facies metasedimentary rocks of

the Frontenac

Terrane from the amphibolite facies

166

metasedimentary and

of the Sharbot Lake

metavolcanic rocks

Terrane (Easton 1988) . pegmatites of

Mineralogically the are

composed

simple,

very

amounts

trace

amphibole

garnet, molybdenite and U/Th-bearing or

muscovite, biotite,

reported in

have been

REE-bearing minerals

the literature

were observed in the field; however,

1967) or

the occurrence

of

Rare occurrences of

and/or pyroxene, pyrite and tourmaline.

(cf. Hewitt,

and

quartz

of

predominantly

to

only minor

feldspar with

the Perth area

of these

minerals

is

only

noteworthy

as

mineralogical curiosities since their abundance renders them economically insignificant. Most disturbed since

smaller

the original

consequently, very

Table 1); Through the

years, the

overgrown while water.

the

of

Very little

specific showings

work was

not

(circa

1910;

be

seen.

to

scattered

been

been

and/or

have filled in with debris and/or

of the

has been

done

little remains

dumps have

the pits

have

showings

mining history documented

in

and geology of the

literature

presumably since they were mostly worked by the landowner as an extra farming.

source of

cash which supplemented his income from

167

Bathurst Mine (1001) 8

The Bathurst

mine, located

on Lots

15

and

16,

Concession 8 of Bathurst Township (Figure 78), is the second largest feldspar in Bedford tons of

mine in Ontario (after the Richardson Mine

Township).

Hewitt (1967)

feldspar were

which point

the pit

describes the

reports that 106,018

produced between was allowed

showing as

1926 and

to flood.

a "pegmatite

north-south and dips steeply west.

1953

at

Hewitt (1967)

dike (that) strikes

It has been traced along

strike for 600 feet and pinches out in both directions.

The

dike has been opened over a length of 350 feet (107 metres). At the

north end

the pit

is 32

feet wide, in the central

part 72

feet wide

and at

pit has

a maximum

depth of 148 feet.

the south end.

dike

microperthite, crystals are

The

There is a pillar at

The west face overhangs.

The tourmaline,

the south end 45 feet wide.

and

pyrite, 10 to

is

quartz,

largely

with

some

hornblende, 15 feet

the dike

was abandoned

the west

side.

No

composed

and

albite, biotite.

in diameter.

because of

noteworthy

of

microcline, accessory Feldspar

The north end of

the overhanging wall on

zoning

of

the

dike

was

observed."

8. The Number in brackets refers to the occurrence number on map P.2611 of Kingston et al. (1985).

168

Figure 79. The Bathurst Feldspar Mine in Bathurst Township has been the second largest feldspar producer in Ontario. The pit is approximately 107 metres long and 22 metres wide at the widest point. Between 1926 and 1953 (at which point operations ceased) 106,018 tons of feldspar were-produced. The pit is presently water filled and inaccessible.

169

Figure 79.

170

reports

(1932)

Spence considerable rust

stains on

rock

the

that

carried

joints in the upper portion of

the dike. At the

present time, any surface outcrop that was the pit has overgrown and the pit has filled

exposed beyond

with water (Figure 79).

Kirkham (1003) The Kirkham

Mine (Figure

78) produced a reported

3,140 tons of feldspar (Hewitt, 1952) between 1917 and 1923.

mined was

dumps indicates

on the

The K-feldspar

feldspar

the

that

quite graphically intergrown with quartz.

(1932) describes

the showing

as being

way between

operators in

a small

total output

was small.

"worked by

Spence various

1923, but

1917 and

the

There has been no further work.

A

single shallow pit 150 by 75 feet was opened in a small dike of spar carrying considerable black mica, tourmaline, garnet and pyrite, and most of the material mined was low grade." Current exposure is limited.

McDonald (991) This material were

showing,

as follows:

"worked from

1928 to

volumes

significant

removed, could not be located.

describes it

Perth.

although

of

Spence (1932)

The McDonald Mine (Figure 78) was

date (1932)

by Mr.

T. H.

Craig, of

Most of the work done has been confined to a single

open-cast pit 125 by 90 by 60 feet deep, with a small amount

171

of stripping, the same

also, on

dike exposed

what is

probably a continuation of

in the face of a knoll 200 feet west

of the pit. The dike (30 metres).

has an

by a

rather heavy

considerable stripping. quartz.

of about 100 feet

Its continuation from the pit along the strike

is obscured pink spar,

exposed width

It

dirt cover,

consists for

carrying stringers

of

which

entails

the most part of

buff-coloured

spar

and

Black mica in large thin plates is fairly abundant

and there is also considerable tourmaline in thin needles. While a consisted of

large proportion

a mixed

grade of

of the

mine output has

spar, recent work has shown

the quality to be improving at the west end of the pit. west face

The

now (August, 1932) shows a 40-foot width of high-

grade, buff, crystal spar, extending almost from the surface to the

floor of

heavy capping the easterly percentage of

the pit- - a

depth of 40 feet.

Also, the

of pegmatite carrying black mica that covered section, thins the rock

toward the

west, and

a

high

broken now consists of merchantable

spar. Production to 9,000 tons,

most of

1931 is

which has

stated to

have been about

been run-of-mine

material,

ranking No. 2 grade." Numerous hogsbacks protruding

small,

narrow

pegmatites

outcrop

as

through the overburden in the supposed

general area of the McDonald Showing.

Mineralogically, they

are all very similar, containing abundant graphic K-feldspar

172

and quartz intergrowths, biotite, tourmaline and pyrite.

No apparent exploration or

radioactive minerals were noted.

on any of these showings in

been undertaken

production has

No

the past. Limekiln Creek (989) (Figure 78) is currently very poorly

This showing

which 2,000

metres), from shipped.

been

have

to

stated

tons are

The mine has been idle since 1923.

a medium

which exhibits

contains rusty

character, and

pegmatite mass,

a large

consists of

The deposit most of

by 30 feet deep (23 by 18 by 9

by 60

largest 75

pits, the

"The openings comprise four

the deposit.

(1932) described

Spence

production in 1922.

property began

The

exposed.

to

zones.

graphic

fine-grained

Shipments are stated

to have consisted mostly of a No. 2 grade of spar."

deeper pits

The larger,

are now water filled and

the dumps have completely overgrown. Keays (995)

has been described by Spence (1932).

This deposit The deposit

1921...and

was

of

one

the

properties to be worked in Bathurst Township

earliest major and remained

in

"opened

was

the principal operator until it closed down in

1928. Operations surface showing depth to

30 feet

were

of red

commenced

spar, which;

on

a

rather

narrow

however, widened with

at the bottom of the main pit.

This pit,

173

situated on yielded a

Lot 20,

is 125

large tonnage

smaller pit

by 50

of good

by 120

feet

deep

quality spar.

A

and

second

was opened on Lot 21, from which 2,000 tons are

stated to have been taken." Hewitt (1952) reported that a total of 20,841 tons of feldspar were shipped between 1921 and 1927 (Table 1).

Perth (996)

This deposit secondary road of, the pit is

that runs

Bells Corners water filled

(1932) states in 1921.

is located

immediately east

parallel to, but l kilometre west

to Fallbrook and the

that "

of the

road (Figure 78).

dumps are

overgrown.

The

Spence

a few carloads of spar were mined ...

A pit 70 by 70 by 20 feet deep was opened, but the

material proved to be of inferior grade, containing too much tourmaline,

mica

(biotite)

and

pyrite,

reports a

total of

and

work

was

abandoned." Hewitt (1952)

4,685 tons

of

feldspar were shipped from this showing.

McCoys Narrows (990) This showing Road on

Lots 6

is located

and l,

west of

Concession 9

the Bennett Bay

of Bathurst

Township

(Figure 78). Presumably

recent

stripping over

a distance

approximately

8 to

(circa: of 75

10 metres

1950?)

overburden

metres has exposed a dike wide (Figure

80),

largely

174

amounts

trace

noted.

magnetite were

amphibole and

biotite, pyrite,

and

tourmaline

Accessory

feldspar.

potassium

and

feldspar

quartz, plagioclase

consisting of

of The

dike seems to pinch out at both ends. The contact with the enclosing biotite gneisses is near vertical where exposed on the southwest side

sharp and of the

Several inclusions of the gneisses appear to

dike.

assimilated by

be partially

exposed section of the dike.

potassium feldspar

spread throughout the

abundant rubble pegmatite.

to the

bush adjacent

two

It seems that little production was actually

there is

shipped as

and

pit

One exploration

pits have been excavated into the dike

(limited) production in past years.

in the northern

the pegmatite

A very small stockpile of radioactive

No

the site.

remains on

minerals were observed. Charles (998)

is located on Lot 9, Concession 8 of

This showing Bathurst Township, Bennett Bay overgrown production.

access road pit

with Spence

(Figure

apparently (1932)

78). no

states

feldspar were shipped and that

of

metres south

approximately 500

or that

It very a

is

small,

a

little few

the

tons

past of

"the dike is a small one and

carries large segregated masses of quartz, in which lie spar crystals of considerable size."

175

Tourmaline, minerals that

can be

pyrite

and

seen in

the rocks

biotite

are

on the

accessory dump.

No

radioactive minerals were noted.

Furlong (992) This is a small showing on Lot 16, Concession 9 of Bathurst Township predominantly quartz and

of

(Figure

(1952) reports

The

graphically

plagioclase.

mineralization is

78).

intergrown

garnet can

tons of

consists

K-feldspar

Accessory biotite

common and

that 1,238

pegmatite

and tourmaline

be seen.

feldspar

and

were

Hewitt shipped

between 1929 and 1930 from this showing (Table 1).

Bowes (993)

A small

cut, measuring

approximately 3 by 5 by 2

metres deep was made into a pegmatite on Lot 16 (east half), Concession 8 of Bathurst Township (Figure 78). predominantly a

graphic granite

dike.

This dike is

The fine-grain size

(less than 5 cm) and the abundance of graphically intergrown K-feldspar and quartz made this dike uneconomic in the past. Spence (1932)

notes that

the pit

was opened and closed in

1929 and subsequently, no further work has been undertaken. Tourmaline,

biotite

accessory minerals in the dike.

and

pyrite

are

common

Current exposure is limited

to the immediate stripped area adjacent to the workings.

176

Minor Occurrences The following

sustained

showings

little

or

no

commercial production and the pegmatites may or may not have been actively

explored in

summarized in

Table 1.

Any

the past.

production

is

location of these showings is

The

shown on Figure 78.

Mendels (1013) on

occurring

reportedly

showing,

This

Lot

l,

Concession l of Bathurst Township, was not located. O'Halloran (1011) This pit was not located. Lot l,

Concession 2

writes: "This

Township.

of Bathurst

property was

It is reported to be on

worked in

Spence (1932) Feldspar

1920-21 by

Quarries Ltd.,

who opened a shallow pit 150 by 60 feet.

further mining

has taken place.

have been

shipped from

No

A few cars are reported to

this property

in 1919 by Mr. J. H.

Mendels, of Perth. The deposit, Christie

Lake,

intimately mixed and quartz grade."

which lies

consists

of

reddish

with considerable

and much

of the

near the

rock

south shore of

feldspar,

black mica, is

rather

tourmaline

accordingly

of

low

177

Burns (1009) This showing Township was

dike of

3 of Bathurst

2, Concession

described

(1932)

Spence

not visited.

"A small

deposit.

on Lot

the

intimately mixed

spar, rather

with quartz, occurs on this lot and was worked in 1920-22 by Mr. S.

Orser, of Perth.

of stucco

Most of the small output consisted

material and was crushed in a small plant erected

on the property.

The mine has been idle since 1922.

The property

lies alongside

the

tracks

of

the

Canadian Pacific Railway, near Christie Lake."

Palmer (1010) This

showing,

reported

to

occur

on

Lot

5,

Concession 3 of Bathurst Township, was not located (Kingston et al., 1985).

Truelove (1005) This

showing,

reported

to

occur

on

Lot

10,

Concession 6 of Bathurst Township, was not located (Kingston et al., 1985) .

Foster (1000) This

showing,

reported

to

occur

on

Lot

12,

Concession 8 of Bathurst Township, was not located (Kingston et al., 1985) .

178

Noonan (994) reported

showing,

This

to

occur

Lot

on

18,

Concession 9 of Bathurst Township, was not located (Kingston et al., 1985).

Ernies (997) This pegmatite on Lot 22, Concession 9 of Bathurst Township was

Rose

not located.

pegmatite (also

Ennis Showing)

called the

that this

(1960) reports

"was opened for

feldspar mining in a single pit and two test pits.

in a

feet long, 20 feet wide, and 18 feet deep,

about 30

pit is

The main

field about 375 feet southwest of the gravel road from

Balderson to Fallbrook, and northwest of Perth. cuts through granite and granite gneiss,

The dike the gneissosity SW.

strikes at N. 60* W. and dips 45*

of which

The dike strikes at about N. 15* E. and apparently dips It

almost vertically. of 30

and width

strike indicate outcrops for

is exposed for a length of 150 feet

feet, but

test pits

to the

south

along

that the dike, or an extension of the dike,

an additional

250 to

500 feet.

Most of the

material removed from the pits remains on the dumps. The dike is zoned, with a quartz-rich core flanked by zones

of buff and pink feldspar that are intergrown with

quartz.

Tourmaline and

outer zones

of the

black, vitreous thick, and

euxenite occur sporadically in the

dike.

to 5

inches long and 0.5 inch

in feldspar.

Some of the crystals are

crystals up

as clots

Euxenite occurs in dark amber to

179

altered to dull black and dull green resembling allanite and gadolinite.

Sunbursts of

radial shattering and alteration

are commonly

found around

grains of

0.25 inch

in diameter

euxenite, one crystal

being surrounded

by a

red

stained

corona, l inch in diameter." There is

no report

of any

material having

been

shipped from this prospect. Unnamed (1008)

This showing is on Lot 4, Concession 4 of Bathurst Township. 22 by

The pegmatite was "worked in a small way in 1921-

Mr. S. Orser of Perth.

The production was small, and

only a

few cars

1932).

This showing was not visited.

of spar

and quartz were shipped" (Spence,

South Sherbrooke Township Orser-Kraft (Maberly) (962)

This Concession 5 and has

showing

is

located

on

Lots

12

and

13,

and 6 of South Sherbrooke Township (Figure 81)

been described by numerous authors (cf. Rose, 1960;

Miller and Knight, 1917; Spence, 1932).* At the present time the pit

has been

flooded by

a large

swamp that

has been

dammed up by beavers. There is abundant coarse tourmaline in the rock on the dump. pyroxene are

Magnetite,

pyrite, amphibole

also present

in minor

(hornblende)

amounts.

Spot

and local

180

indicate minor

radioactive anomalies

radioactive minerals.

One crystal of shiny black euxenite was noted. describes this

Spence (1932) been "worked

intermittently between 1916 and 1923 by Mr. S. The mine

Perth.

associates, of

Orser and

having

as

deposit

has been

idle

since 1923. were made on these lots, both small,

Two openings

by 50 by 25

and was sunk on a somewhat stained showing of red

feet deep spar, mixed masses.

measures 150

larger pit

The

open-cast pits.

with considerable

The dike

in character,

quartz in

segregated

large

at the second pit is essentially similar of the

and most

low-grade material.

of rather

output consisted

Considerable

tonnages of

quartz were

also shipped. The rare-element

mineral euxenite

was

found

in

some quantity in the east pit, and a small shipment was made Mines Branch at Ottawa for a concentrating test (see

to the

Mines Branch Summary Report, 1919, pg. 88)." Rose (1960)

notes that

the "dike consists mainly

of quartz, pink feldspar (microcline) in crystals as much as 6 inches

in diameter,

grey feldspar (plagioclase), red and

rusty stained feldspar, muscovite, and tourmaline.

Euxenite

occurs sparingly, together with black tourmaline and reddish feldspar in of the in a

dike.

a narrow zone near the western (foot-wall) side In one case euxenite was found as a tiny core

tourmaline crystal.

Other

rare

minerals

such

as

181

xenotime may

be

present

in

small

amounts

according

to

Ellsworth. In 1921, a shipment of 1,593 pounds of hand-picked euxenite-bearing

material

(feldspar)

was

concentrated,

analyzed by H. V. Ellsworth, and products totalling 3.67 per cent of

the ore

per cent

material averaging

5.7 per cent UaOe, 2.3

ThCh , 0.48 per cent cerium-group earths, and 16.31

per cent yttrium-group earths were obtained."

General Decryption Very little

information exists

on the pegmatites

in the

Verona area.

There are hundreds of pegmatite dikes

in the

Verona area.

Most

for feldspar

production; even

feldspar deposits little or

of them are too narrow to allow in

the

early

1900's

when

were actively being pursued most received

no attention

aside from

a sporadic

exploration

pit. Harding (1947)

mapped the regional geology of the

area and

examined many

this was

many

completed

and

exposure

discusses

the

mineral

(including

Loughborough

Township

potential of

years

of the developed showings; however, after

the

was

work

on

limited.

specifically with the pegmatites.

them

had

Brinsmead feldspar)

but

he

been (1975)

resource

doesn't

deal

182

mineralogically

garnet.

sphene

euxenite,

molybdenite,

gadolinite,

biotite,

the

muscovite,

include

1960)

1967; Rose,

literature (Hewitt,

in

been reported

that have

mineralogical curiosities

Rare

accessories.

common

are

pyrite

and

Tourmaline

minerals.

predominant

the

are

feldspar

and

Quartz

are area.

Perth

the

in

those

to

identical

area

Verona

the

of

pegmatites

The

and

Plagioclase feldspar (var. peristerite) is commonly well developed

is particularly

observed and

in the

Gamey

into

three

pegmatite (where the pit is accessible). Desert Lake

subareas: the

divided

been

has

area

Verona

The

Bell Rock

Subarea, the

Subarea

the west of the Desert Lake Subarea and the Bobs

located to

The

pegmatites

appear and

identical

Lake

Desert

Subarea.

be

to

and

the

Desert

the

of

Rock

Bell

solely

a

on

Lake

Subarea

texturally

and

mineralogically

subdivided

were

distinct

The Bobs Lake Subarea pegmatites are

geographic separation. also mineralogically

north

the

to

located

Lake Subarea

similar to

the Desert

Lake and

Bell

Rock Subarea pegmatites; however, the K-feldspar occurs as a graphic intergrowth of microcline and quartz. be a

reflection of

smaller

the

size

of

This may just the

Bobs

Lake

pegmatites. The pegmatite (Desert Lake Lake Subarea).

locations are

Subarea), 83

shown on

Figures 82

(Bell Rock Subarea) and 84 (Bobs

183

Richardson Mine (847) The Richardson Bedford

Township

producer in

was 250,000

is

Concession

the

largest

and 1951

(Hewitt, 1967).

2

of

feldspar

it

produced

(Harding (1951)

the total amount of feldspar removed by 1944

tons.

until 1951).

85)

Lot l,

Between 1900

of feldspar

estimates that

mine as

(Figure

Ontario.

228,690 tons

Mine on

The mine reopened in 1946 and was active

Hewitt

follows and

(1967) described published a

the geology

of the

map, reproduced as Figure

86. "The northeast and

granite

pegmatite

dips steeply

dike

to the

strikes

west.

The

north-

dike

cuts

metagabbro and

paragneiss, which

the dike.

the east

side of the pit, 150 feet from the

is exposed.

Near the margins of the dike there

pit, marble are

On

horses

of

hornblende

make up

gneiss

the west wall of

country

rock

in

the

pegmatite.

The workings are 500 feet in length, 200 feet in

width, and

150 feet deep.

core

of

quartz.

predominantly of quartz*.

The

The

The dike is zoned with a central intermediate

brick-red microcline wall

zone

consisted

microcline perthite,

quartz and

hornblende, biotite

and sulphides

titanite, magnetite, Harding (1951)

zone

consisted

perthite, with of

albite.

graphic Some

are present

some

granite, accessory

with

minor

calcite, apatite and tourmaline. ...."

also reports accessory light green pyroxene,

pyrite and muscovite.

184

Figure 85. The Richardson Feldspar Mine in Bedford Township is the largest feldspar mine in Ontario. Active between 1900 and 1951, it produced 228,690 tons of feldspar. The pit, cut into a hillside, is 152 metres long, 61 metres wide and 46 The lower central area of the pegmatite is metres deep. water filled and inaccessible.

185

Figure 85.

186

filled

is completely water

the pit

present time

At the

of the dike are the only accessible part

The walls

It seems

of the pegmatite remaining, and then only by boat. that portions

of

surrounding

the

dumps

been

used

outcrops on

both

have

locally as a source of road building material.

Richardson North The Richardson

North pegmatite

sides of

the Desert Lake Road, approximately 250 metres due

north of

the north

end of the Richardson pit.

It seems to

be on strike with the Richardson dike and as such, may be an extension of this pegmatite.

A small exploration pit on the The

north side of the road has been developed on this dike. width of this dike is unknown as no contacts are exposed.

Hoppins (841) This pegmatite

is located on the north shore of a

small lake on Lot 2, Concession 3 of Bedford Township. is the

International Feldspar Co. Ltd. Showing described by

Harding (1951;

pg. 52).

adjacent pits

(9 metres

by 7.6 filled.

This

metres), all

pits were

showing

of

consists

three

in diameter, 7.6 by 3 metres, 12.2

of unknown

Harding (1951)

although the

The

depth and

examined the water

filled,

presently water

dike and

noted that

"feldspar,

quartz,

pyroxene and a little disseminated pyrite were identified in the walls of the pits."

187

Hewitt (1952)

states that

between 1919 and 1920,

1,940 tons of feldspar were shipped from this location. Jenkins or Harris (839) This

property

immediately west which has metres

of and

been filled

deep.

water filled. of feldspar

adjacent to other

metres east

were produced that the

De Schmid

main)

Lake Road

pit,

located

of the same road which is now this

and 9.1 depth of

(1916) also

quartz

and

main

showing

metres wide.

which

De Schmid

this pit is 27 feet (8.2 describes the smaller pit

containing

local

inclusions

of

The strike of the dike is N. 70* E. and the dip,

approximately, vertical." hundred feet pit.

One,

the road as a cut exhibiting "pinkish spar much

admixed with magnetite.

pits.

the Desert

(and

from

metres long

(1916) reports adjacent to

two

Harding (1951) reported that some 1,500 tons

measures 30.5 metres).

of

with garbage, measures 24 by 12 by 5

The

approximately 61

consists

back from

The the road

larger

pit

and south

"lies

a

few

of the smaller

The deposit is similar to the first named, except that

rather less quartz present" (de Schmid, 1916). Accessory minerals above include

in

addition

to

those

noted

pyroxene, hornblende, biotite and pyrite.

radioactive minerals survey over the dumps.

were

indicated

by

a

No

scintillometer

188

Gamey (855) This dike

is exposed

12 of Portland Township. and water

filled.

"traversed

by

on Lots 5 and 6, Concession

The pit is completely inaccessible

De Schmid (1916) states that the dike is

stringers

Hornblende crystals

and

veins

are developed

of

white

in the

dike

quartz. near

its

contact with the enclosing gneiss, and what are, apparently, included fragments of the country rock are to be seen at the east end

of the

is high

and the

pit.

The average grade of the run-of-mine

property has

yielded a

large quantity of

excellent spar. There is and averaging This open

20 feet

cut has

which here

only one

in width and about 60 feet in depth.

been excavated

traverses a

narrow, open

pit - an opening 300 feet long

trench or

small

upon a

knoll,

the

drift, running

NE-SW spar dike, pit

forming

a

back from the north

face of the hill." Hewitt (1967)

mentions that

this

dike

produced

both quartz and feldspar.

Mineral samples showing

good

of plagioclase (var. peristerite)

colouration

can

be

occurrence.

Pyroxene, magnetite,

trace garnet

and sphene

radioactive

mineralization

obtained

pyrite,

from

tourmaline

mineralization was also noted. was

indicated

scintillometer survey over the dump area.

by

this and No an

189

(856)

Huffman (Hofman)

Permission to obtained;

however,

property: east, the

access this

de

Schmid

"This property

property could

(1916)

has

not be

described

the

adjoins the Gamey quarry, to the

Hartington-Bedford road separating the two set of

workings.

The

chief

opening

is

situated

[Concession 12, of Portland Township.]

on

Lot

4"

"This is an open pit

35 by 15 feet, and some 25 feet deep. ... The feldspar is of a similar

grade to

is rather

lighter in

brownish-white

colour, and exhibits often a mottled,

appearance.

accessory mineral large masses

that occurring at the Gamey quarry, but

in the

of several

uniformly distributed

An dike is

extremely

conspicuous

pyrites, which occurs in

pounds weight,

and

seems

through the spar body.

to

be

Quartz, also,

is present in large quantities, and is intimately mixed with the spar. ...Small openings

have been made, also, at several spots on

Lot 3,

feldspar dikes

and small

developed through

this area.

seem

to

cavity was

depth and

of irregular chimney-like form.

are

formed

crystals, measuring having usually

struct, the of

only the

feldspar individuals

very

as much

extensively

At one place a large surface

pocket or cavity

be

opening being 20 feet in

large

as 2

feet

terminal faces

are coated

The walls of the

microcline in

feldspar

diameter,

developed.

with crystallized

but These

quartz,

and the latter mineral occurs, also, as the filling of small seams and fissures in the rock.

190

The quarry

in

and

Toronto,

of

Company

McDonald Feldspar

ago

years

some

worked

was

by

the

1911

the

Kingston Feldspar and Mining Company carried out some work mostly of a prospecting character." Gardner A (879)

This showing is on a ridge projecting into a swamp 12 of Loughborough Township.

2, Concession

on Lot

No work

has been carried out on this showing with the exception of a exploration pit

single blasted metasediments is the

of

strike

is small,

exposed along area

feldspar, by a

feldspar.

buried

by

and

The dike is

approximately

75

pegmatite is typical of all

containing minor

plagioclase

quartz,

amounts

of

biotite,

No radioactive areas were indicated

hand-held scintillometer.

is predominantly

of

a distance

pegmatites, pyrite.

is cm.

than 25

usually less

K-feldspar

metres across

The grain size of the feldspars in

strike for

tourmaline and

pegmatite

the

Mineralogically, this

metres. Verona

dike;

the

enclosing

the

with

approximately 13

sharp and a swamp.

overburden and the dike

west contact

The

exposed pegmatite.

at the northeast end of the

a graphic

The K-feldspar in this dike

intergrowth of

quartz

and

K-

191

Gardner B (886)

The Gardner

B Showing

Loughborough Township directly adjacent

on Lot l, Concession 11 of

is located

to, the

on the

Holleford to

east side of, and Desert Lake

Road.

There is no exposure of pegmatite along strike from a

water

filled pit depth -

(approximately 10

presumed to

rubble and

feldspar,

magnetite and pyrite. of

pink

impurities was Products Ltd. spar, which

Minerals observed in the dumps biotite,

tourmaline

spar

carrying

considerable

and

trace

amounts

of

this lot from 1920 to 1924 by the

Company and

the

Cleveland

Feldspar

and

The production consisted chiefly of low-grade was crushed

in a

small plant

erected on

property and sold for stucco and chicken grit. been idle

unknown

mentions this pegmatite as follows:

worked on

Gardner Feldspar

an

No radioactive minerals were noted.

Spence (1932) "A dike

metres by

be shallow as indicated by the lack of

dump material).

include quartz,

by 15

since 1924

and the

the

The mine has

crushing equipment

has been

removed." A second to the

same road,

above showing

pegmatite on

the east side and adjacent

approximately 400

has been

exploited

metres north

in

the

past.

of

the

A

cut

approximately 5 metres wide and up to 4 metres deep has been made on

this pegmatite.

floor is

covered with

on

scattered

the

feldspar, biotite,

and

Very debris.

little can

be seen

as the

Minerals noted in the rocks

overgrown

tourmaline and

dumps pyrite.

include

quartz,

No radioactive

192

Several large crystals (0.3 metre) of

noted.

minerals were

a blue-green plagioclase (var. peristerite) were seen on the dumps.

Freeman/Imperial (878)

that

(1952) reports

Island Lake.

Hewitt

feldspar have

been shipped

from this

Fourteen

shore of

the south

is on

This showing

tons

9,660

of

showing between 1902

Spence (1932) reports that most of the production

and 1926.

on this property came from the pit that measures 37 by 18 by 5 metres

the

exposed and

is

The pegmatite

deep.

mineralization is

dumps

have

a light

currently

overgrown.

very

poorly

K-feldspar

The

buff-brown colour and

accessory

minerals noted in the dumps include tourmaline, biotite, and trace amounts

of sphene,

garnet and

pyrite.

A small

K-

4

of

feldspar stockpile remains on site.

Wilson (829)

The Wilson Bedford Township

Lot

5,

Concession

is located on the west side of Canoe Lake,

water control dam at the south end.

above the pile can

Showing on

be seen

road begins that connects

A large dump

on the north side of the road just as the

to switchback down to the bridge over the creek Desert Lake and Canoe Lake.

is extremely limited.

Current exposure

193

Burnham (867)

This showing, Township, is

on Lot 3, Concession 10 of Portland

overgrown and

(1932) describes

little can

the property

be

as having

a 40

limestone. much of

foot dike

The deposit

which is

dike.

of pink spar cutting crystalline

the variety

Shipments are

A single pit was

contains considerable

attractive colour-play.

Spence

been "worked from

1922 to 1925 by Mr. T. H. Craig, of Perth. opened on

seen.

peristerite and

Calcite said to

is also

have

soda

exhibits an

present

totalled

spar, in

about

the 1,500

tons. " Foxton Mine (905)

The location is reported

to be

of this showing was not located.

on Lot

It

11, Concession 9 of Loughborough

Township (Spence, 1932) and on the west side of side of Long Lake and

about 0.25 miles from the southern end of the lake

(Rose, 1960). Spence (1923)

notes that the pegmatite was worked

in a small way in 1920 and 1921 and that "two dikes occur on the property,

one a

dike of

carrying considerable white

spar

principally to about 25

about

black mica, 15

a small

cars are

pink spar

feet

about 30 feet wide

and the

wide.

Work

other a dike of was

open-cut on the former deposit, and

reported to have been shipped.

has since lain idle."

confined The mine

194

are

which

is

The dike appears to grade to hornblende granite

overgrown.

it is

west but

on the

rocks

diameter and 15 to 18 feet deep, is badly

feet in

about 16

and

the pit,

bush, and

overburden and

concealed by

The

the west.

granite on

gneissic hornblende

east

the

on

pyroxenite

metamorphic

banded

between

pegmatite dike cuts

shore a

the lake

west of

"Fifty feet

showing:

this

describes

further

(1960),

Rose

as 30

feet in true thickness in

strikes at about N. 300 E. and dips about

It

some places.

23 feet wide and 150 feet

as much

may be

long, and

at least

foot-wall pyroxenite is badly decomposed near

35* NW.

The

the dike

where a

apatite-bearing,

soft, hematite-stained,

chlorite schist parallels the dike.

On the hanging-wall the

the granite strikes about N. 700 E. and dips

gneissosity in

steeply northwesterly. is zoned,

The dike

plagioclase, and of euxenite sparingly.

by

flanked

are

of the

as intergrowths

separately or

quartz

of

masses

and

as much as 10 inches in diameter, either

microcline, rarely These

with

small rusty

in

carrying,

zones

the

two in

centre. addition,

zones in which small crystals

and possibly also allanite and gadolinite occur Greenish

pyrrhotite, and

flakes

of

mica

and

some

pyrite,

chalcopyrite occur sporadically through the

outer zones of the dike especially on the foot-wall side. A chemical analysis by H. V. Ellsworth, of part of the gadolinite crystal reported from this area, showed 10.29 per cent

BeO, 0.14

per cent

ThO2, 2.85

per cent (Ce, La,

195

Di 9 )2O3, and 46.47 per cent (Yt 10 , ErJzOa. such material

would of course be an excellent source of the

heavy earths. but there

A concentrate of

Euxenite

is no

also occurs sparingly in the dike,

indication of

sizable

concentrations

of

either of these minerals."

Mink Lake (876) This showing Little John

Lake.

removed (Hewitt, (Figure 87). by a

Although 14,000 1967) very

The

tons of

little rock remains to be seen

1932) 80

feet deep.

been bulldozed flat and removed

building material

feldspar were

pit, now water filled, measures 76 by 12

reported (Spence,

dumps have

is located on the southeast shore of

The adjacent for use as road

in the construction of a new road between

Little John Lake and Sigworth Lake. The pegmatite quartz core noted to dump

exposed on

be a

rocks.

seems

to

a

well

the north end pit wall.

relatively common Anatase

have

was

also

developed Sphene was

accessory mineral indentified

from

in the this

pegmatite.

9. Rose (1960) reports Di as an element. This element is not listed in the periodic table and no reference to it having been renamed was noted. 10. Rose (1960) also reports Yt as an element. As with Di, no reference to this element could be found. It is possible that Rose (1960) was referring to the element Yttruim (Y).

196

Figure 87. The Mink Lake Feldspar Mine (Loughborough Township) produced 14,000 tons of feldspar between 1925 and 1929 and 1949 to 1950. The pit is water filled and a large quartz core is exposed at the northeast end. Anatase was identified on the dumps.

197

Figure 87

198

Reynolds (882)

Lot 5,

of Portland Township was not visited.

Concession 12

The showing

following an old mine road,

reached by

can be

Island Lake) quarry on

(or Fourteen

The Reynolds

now kept open by the Kingston Bird Watching Club. 2.5 kilometres

extends approximately

This road

west toward Holleford

Lake from the Sydenham to Desert Lake Road. Schmid (1916).

"It is reported that 8,000 tons deposit

this

taken from

have been

of spar

follows by de

This quarry is "situated on the east side of

[Holleford Lake]

Mud Lake"

described as

has been

The showing

up

to

date"

No further production has occurred since this date

(1916).

(Hewitt, 1952).

feet wide.

and 35-40

feet long,

about 200

one opening - an open cut

is only

"There

This follows a

NE-SW spar dike, carrying both pink and white microcline, in which occur of 25

masses of

quartz.

The pit has reached a depth

feet at the southwest end, while at the northeast end

it has been sunk to 50 feet." Minor Occurrences Any other examined by

pegmatite occurrences

other authors

and/or tabulated

in Table

in the 1.

from

this

area

past are mentioned below

Predominant interest in the

pegmatites from this area was during the period between 1910 and

1930

potential.

when

they

were

explored

for

their

feldspar

199

Unnamed (883)

This

pegmatite

showing

is

Concession 11 of Loughborough Township.

located

on

Lot

9,

Spence (1932) notes

that "a little work was done on this lot by Mr. S. Orser, of Perth, in

1921, and

have been shipped. (1952) reports to be 100 tons.

a few cars of feldspar are reported to There has been no further work."

Hewitt

the approximate production from this showing This occurrence was not visited. Unnamed (877)

This showing is located on Lot 3, Concession 12 of Loughborough Township. the Ontario about 500

"According

Department of tons of

Messrs. Cronk

to the Annual Report of

Mines, 1925

spar were

mined on

(Vol. XXVI,

pt. I)

this lot in 1925 by

and Van Luven, of Hartington" (Spence, 1932).

This property was not visited.

Bell Rock Subarea Molybdenite Showing

Spence (1932)

notes that

this pegmatite dike was

"reported worked on a small-scale by Feldspar Quarries Ltd., in 1921." Two showings were located on Lot 17, Concession 11 of Portland Township. 7, and

The first is visible from County Road

is located in the centre of a field.

is exposed

on the

This pegmatite

top of a small knoll and very minor work

200

undertaken in

has been

K-

tourmaline,

accessory

trace

with

dike

feldspar-bearing

graphic

finer-grained

is a

The pegmatite

excavated.

Two small pits have been

the past.

biotite, garnet and pyrite. the first

northeast of

size of feldspar

is not

filled pit

very deep.

K-

unusually rare on the dumps which suggests that

feldspar is the dike

The size of the rubble piles

pit.

the water

suggests that

metres

200

approximately

is

dike

second

The

the mineralization

tourmaline, biotite

coarse and all the K-

the dumps.

Pyrite,

cobbed.

hand

large

and three

noted on

molybdenite were

was very

effectively

be

could

the crystal

potassium or

poor in

is anomalously

(2

cm) This

crystals

of

dike is

very

the

Card

poorly exposed. Feldspar Quarries This showing

(west half),

Lot 16

Quarry on

83).

Township (Figure

the Front

continues to consists of

two pits,

apparently are

is located

on the

confirmed because

just west

Concession 11

of of

Portland

The access trail to the Card Quarry Pit of the Front

this showing.

This showing

Pit and the Back Pit that

same dike; however this could not be

of lack

of exposure

and the position of

the rubble piles. De Schmid spar body

(1916) described

possesses the

same general

the property.

"The

direction as that at

201

the latter"

[Card] "quarry

(north and south), and consists

of similar material - grey to pink microcline. One pit has been opened, and is 70 feet square, by 35 feet deep." The K-Feldspar examination of and a

from this

the rubble

quartz core

part of

the dike (from

piles) seems to be quite graphic

in the

dike is not suggested.

A second

(Back) pit approximately 50 metres to the south of the first (Front) pit has also been opened in the past. notes: "Work

was commenced

Canadian Feldspar from 1917

on this property in 1915 by the

Corporation of Toronto, and was continued

to 1921

Trenton, N.J.

Spence (1932)

by the Eureka Flint and Spar Company, of

It has lain idle since.

A pit 200 by 60 by 30 feet deep, was opened...." This pegmatite accumulations of north end.

is quite coarse-grained with large

quartz visible

above the waterline on the

Pyrite, tourmaline and trace garnet were noted.

Card Mine This pegmatite

is located

on Lot 16 (east half),

Concession 11

of Portland Township, immediately north of an

access trail.

this trail continues west from the secondary

road (that

leads to

Verona) at

the point

where this road

makes a sharp 90 degree turn to the north. De Schmid only one feet wide,

(1916) described the quarry.

opening, this and about

"There is

being an open pit 400 feet long, 40 35 feet

deep.

About

100

feet

of

202

stripping has pit, making dike has

also been carried out at the north end of the a total

a direction

vertically, its feet.

coloured gneiss, of the

are well

worked.

The spar

north and south, and dips

the same as the pit, namely 40 defined, and

which becomes

consist

lighter in

the dike increases.

of

colour

dark

as

the

This is a common feature

gneiss enclosing the spar dikes in the district: the

intrusions, have in the

500 feet

almost due

width being

The walls

distance from

length of

apparently been

country rock

attended by the formation

of considerable

amounts of

biotite, and sometimes, also, of hornblende. of large itself, is

crystals of often a

the latter

secondary

The occurrence

mineral in

the dike mass

conspicuous characteristic,

though

at

this particular point little of this mineral is in evidence. Tourmaline, however, common accessory

in

large

crystal

aggregates,

is

a

mineral, and large blocks were observed on

the dumps. The feldspar is the usual type of pink microcline, and forms the main constituent of the dike, quartz stringers and splashes occurring throughout its mass."

Minor Occurrences Unnamed (857) This showing,

reported to

be on

Lot 20,

Concession 11 of

Portland Township (Kingston et al., 1985) was not located.

203

Bellrock (858) This showing, of

reported to

Portland

Township

be on Lots 18, 19, Concession 11

(Kingston

et

al.,

1985)

was

not

located.

Unnamed (859) This showing,

reported to

be on

Lot 17,

Concession 11 of

Portland Township (Kingston et al., 1985) was not located.

Unnamed (A-l) This is of outcrop

in a

of Portland

a small

dike poorly exposed as an island

grassy field (Lot 20 and 21, Concession 11

Township), approximately

150 metres

south

of

County Road 7 and across the highway from occurrence Unnamed (A-2).

A small water filled pit is all that can be seen on

this property. rubble

piles

muscovite.

Accessory minerals in the adjacent scattered include

tourmaline,

biotite,

hematite

and

No production is reported from this showing.

Unnamed (A-2) This is metres north Mr. Oakland Township.

of County Meeks on This may

19, Concession refers to for a

a small dike in a field approximately 100

11 of

Road 7 Lot 20,

be the

just east of the house of a Concession

11

of

Portland

Bellrock Quarry (above) in Lot

Portland Township

that Spence (1932)

as: "... a small deposit of spar which was worked

few months

in 1907,...

About 600

tons of

spar are

204

work has been

No further

shipped.

have been

reported to done there . " The minerals

include

muscovite, pyrite

tourmaline,

biotite, dike

The

and garnet.

and

accessory

trace

hematite,

coarse

quite

is

feldspar

is

very

poorly

exposed.

Federal (780)

The Federal

Feldspar Company

Showing on

Lot 25,

Concession 3 of Bedford Township consists of three pits that 43 by

The two larger pits, one

during 1920 and 1921.

were worked

a reported 8 metres deep (Spence, 1932) and the

9 by

other 40 by 9 by a reported 9 metres deep (Spence, 1932) are now water

filled and

be seen (Figure 88) .

little can

The

third pit, located approximately 100 metres north of the two water filled 10 metres

pits, is a small exploration pit approximately

long by

overgrown and

3 metres

filled in

wide and l metre deep.

It has

over the years; consequently, very

little rock remains exposed. Harding

(1951)

"...masses containing

describes

both pink

and

the

pegmatite

as

white

feldspar,

and

quartz, biotite, muscovite and tourmaline were visible above the water level in two of the pits. rocks consist

largely of

The surrounding country

granite gneiss.

A dark-coloured

205

Figure 88. The middle pit of the Federal Feldspar Mine (Bedford Township). This mine was in production between 1920 and 1921 during which time 6,000 tons of feldspar were shipped (Spence 1932). Rock exposed at the edge of the pit is the hosting granite gneiss. Current exposure of the pegmatite is extremely limited.

206

Figure 88.

207

crystalline rock, which may be a basic intrusive, is exposed in the vicinity of the two southernmost pits." of pink

Spence (1932)

describes the

spar containing

large masses

quartz.

Part

character, and to have

of

dike

and ledges

exhibits

of

graphic

free

granite

the large amount of quartz present is stated

caused the

extends onto

the

pegmatite as a "dike

closing down of the property.

the adjoining

lot to

the north,

pits have

also been

opened.

small prospect

The dike

where

some

Shipments are

reported to have totalled nearly 6,000 tons." Examination of the material remaining on the dumps confirms the

graphically intergrown

character

of

feldspar and

quartz.

feldspar,

tourmaline,

(hornblende),

pyroxene,

biotite,

pyrite,

Plagioclase amphibole

the

K-

magnetite, sphene and muscovite were also noted in the rocks on the dumps.

Minor Occurrences Any other pegmatite occurrences from the Bobs Lake Subarea examined below and/or

by other authors in the past are mentioned

in Table

1.

Predominant

interest

in

the

pegmatites from this area was during the period between 1910 and

1930

potential.

when

they

were

explored

for

their

feldspar

208

Unnamed (757)

This feldspar

Concession 7

Lot 11,

located on property was

of Bedford Township.

is The

not visited; however. Harding (1951) gives the

following description. of which

dike

pegmatite

a

prospect in

"Three feldspar prospect pits, none

exceeds 10 feet in depth, are situated on the farm

northeast bay

of Crow

the

to

Patterson close

of Hilliard

Lake, Lot

shore

north

of

the

34, Concession 5, Bedford

The pits were sunk by Stoness and Kent during the

Township.

first quarter

sediments are

cutting Precambrian addition to

Masses of pegmatite

present century.

of the

abundant pink

exposed in each pit.

feldspar, the

pegmatite

In

masses

contain quartz, biotite, hornblende, tourmaline, actinolite, pyrite

amounts of

and small

and

Quartz

magnetite.

disseminated throughout the pink feldspar.

is

No large body of

pure feldspar was exposed in any of the pits."

Stoness

(760)

This showing is reported to be on the eastern part of the west half of Lot 32, Concession 3 of Bedford Township It was not visited.

(Harding, 1951).

Harding (1951) notes

that two pits were sunk on the property located "a few yards east and

parallel to

pits are

less than

the Canadian Pacific Railway. ... The 100 yards

apart. The larger pit, which

lies about 100 feet from the railway, is 20 feet long and 10 feet

wide;

its

depth

was

not

ascertained

because

the

location is on low ground and the excavation was filled with

209

water.

The smaller

railway, has deep.

a diameter

Pink potash

and biotite pure

pit,

visible

in which

consist predominantly amounts of

25 feet

either

the pits

of pink

three men

a couple

opened, all

The deposit

coloured gneiss

12 feet

No large body of pit.

The

large

potash feldspar,

with minor

De Schmid (1916) describes

engaged

in

prospecting

the

A few small surface pits

of which

display a

similar type of

the usual pink microcline class,

N. 60*

E, and possessing a graphic-

or schist,

The country rock is a dark

and a

considerable

amount

of

is present in the dike, on and adjacent to the

northwest contact with the enclosing rock. is frequently dike,

and is

the

appears to

granite character and structure.

the

from

are situated

of months.

is of

direction of

biotite mica

250

as being "owned by Mr. J. M. Stoness, of Perth

has had

property for

having a

in

quartz and biotite."

the property

rock.

of about

about

feldspar containing disseminated quartz

was

pegmatite dike

have been

is

was exposed in both workings.

feldspar

Road, who

which

met with and

on joints

constitutes

necessitating careful

a

cobbing of

The same mineral

and seams in the mass of deleterious

constituent

the feldspar

before

the

latter can be utilized for pottery purposes. The width

and extent

been ascertained,

but the

considerable area.

It

parallel ridges above the

of the

mineral has

occurs in

or "hogsbacks,"

spar body been found

have not over

a

the form of more or less which rise

some

50

feet

level of the intervening swamp land, the width of

210

feet and its length 500

about 100

ridge being

the largest

These ridges seem to constitute a series of parallel

feet.

dikes of feldspar, and are separated by narrow belts of dark schist." Robinson (770) was not

This prospect

about 100 feet north of the barn on the farm of

is situated

Robinson

Durwood

Concession 2, with water be about

14 feet

granite gneiss. Kingston

the

part

of

Lot

30,

The pit, which was filled pegmatite

in a

deep, lies

The

dike.

largely of pink potash feldspar, quartz,

hornblende. The

of Verona. and

northeastern

in 1944 and which was reported to

when examined

little

Tom Craig,

in

Bedford Township.

pegmatite consists and a

"A feldspar pit

the following description.

(1951) supplies

Harding

visited? however,

Renfrew

The

pegmatite

mass

intrudes

pit was sunk between 1927 and 1930 by The deposit is situated close to the branch

of

the

Canadian

Pacific

Railway." Robinson (778) This showing 2 of

Bedford Township

reported to be on Lot 30, Concession (Kingston

et

al.,

located (See: Robinson Showing (770) above).

1985)

was

not

211

Kennedy (774)

This showing 4 of

reported to be on Lot 28, Concession

Bedford Township

located.

(Kingston

Harding (1951)

which is

about 6

situated a

al. r

1985)

describes the showing.

feet square

few hundred

et

and about

feet west

was

not

"The pit,

12 feet

deep, is

of the farm house on the

western part of the lot. The rocks granite

in

gneisses

the

and

vicinity

consist

pegmatite.

The

largely

dike

of

strikes

northeastward and passes north of the farm house. At the the pit

time of

was partly

mineral visible feldspar.

filled with

in the

is of

visit in June 1942,

water.

pit and

Quartz, biotite,

intimately associated that it

the writer's

The most abundant

on the dump was red potash

and tourmaline,

with the

feldspar in

no commercial value.

however, were such a

manner

No substantial body of

valuable feldspar was visible."

Lionel Steele (775)

This

pegmatite

following description 1920 the

could

is provided

Gardner Feldspar

feldspar mine property of Concession 3

in

a

not

be

located

by Harding

Company attempted

mass

of

William Steele,

pegmatite on the

of Bedford Township.

and

the

(1951).

"In

to develop

situated

east half

a

on

the

of Lot

27,

In 1944 the location was

owned by

Lionel Steele.

feet and

is reported to be between 15 and 20 feet deep, was

The

pit, which

is 50 feet by 30

212

Some

road.

Lake

the Crow

west of

200 feet

sunk about

shipments were

made, but the operation was abandoned in the

1920.

When the location was visited by the writer

fall of in

water,

of

full

was

pit

the

1942,

September,

and

conditions suggested that no work had been carried out since 1920. granite

pit

is

Other masses of pegmatite occur in the vicinity.

direction.

quartz, and

pinkish feldspar,

mixture of

little hornblende.

In

an intimate

consists of

the pit

exposed in

The pegmatite

occur as

the

northwest-southeast

a

gneiss in

across the

situated cuts

which

in

of pegmatite

The mass

direction.

contorted

of

northeast-southwest

a

in

strikes

which

gneiss,

vicinity consist

in the

The rocks

biotite, with

a

some places the feldspar and quartz Some

graphic granite.

basic dikes

that cut the

gneisses appear to be cut by the pegmatite. No large

body of feldspar of sufficient purity to

be of commercial importance was exposed."

Bobs Lake (777)

Limited; Harding, following

(also

prospect

This

55) was

1951, pg.

description

called

comes

from

Dominion not located

Harding

Feldspars and

(1951) .

the "A

feldspar pit 55 feet long, 25 feet wide, and 15 feet deep is situated

in

a

pegmatite

dike

that

forms

part

of

the

northwest shore of Bobs Lake on the northeastern part of Lot 28, Concession 5 of Bedford Township.

The pit lies within a

213

chain of

the lake

shore.

Feldspar was

produced at

this

location during the early part of the present century by the Suroff Feldspar

Mining and

successors, Dominion transported by Bobs Lake.

Milling Company

Feldspars, Limited.

boat to

Fish Creek

and

by

their

The feldspar was

at the southwest end of

From that point it was drawn by teams a distance

of about 2 miles to a grinding mill, which was situated near Duncan lake

at Fish

Creek crossing

on

the

Kingston

and

Pembroke railway. The rocks gneiss containing band of pit

the

bands of

vicinity

altered

approximately N.

200

exposed

in

the northwest

greywacke.

E.

and

the

consist

of

granite

dark-coloured paragneiss.

paragneiss constituting

resembles

pegmatite

in

pit

dip

The about

consists

wall of the beds

45* of

One strike

S. E. pink

The potash

feldspar and quartz." Hewitt (1952) were shipped

reports that

from this

145 tons

of material

prospect during 1919, the only year

of operation.

ALICE AREA

Two adjacent and developed 1930's.

for

pegmatite localities were prospected

their

Freeman (1936),

feldspar

potential

Satterly (1945),

in

the

mid

Storey and

Vos

214

(1981) and

Masson and

main showings.

Rocks

Gordon (1981) have described the two in the

area have

been mapped, at a

reconnaissance-scale only, as gneissic quartz monzonites and biotite quartz

feldspar gneisses

by Lumbers

(1975,

1976,

1977, 1980). The showings

(Figure 89) can be accessed from the

railway tracks as documented by Storey and Vos (1981) or via a walking west on

or ATV (all terrain vehicle) trail that continues the north

access to Storey and

the hunt

side of the tracks. camp shown

Vos (1981) .

This trail provides

on Figure

54, page

171 of

The North Mine can also be accessed

via a road heading north from a hunt camp located at the mine and presumably connects to the Achray Road.

Fraser Township Indian North - North Pit This north pit (Figure 89) is the main showing and has been developed on a pegmatite dike 12 m wide, con taining quartz, feldspar and minor to trace amounts of bio tite, magnetite, sphene and metamict U/Th-bearing and REEbearing minerals (fergusonite, pyroclore^ uraninite; Masson and Gordon (1981)).

uranothorite and

Current exposure in

the pit is very poor; however, stripping north of the pit has exposed an area of abundant quartz with minor K-feldspar crystals.

Zones of radioactivity are very local and assoc

iated with biotite mineralization.

215

Indian North - South Pit This

small

poorly

exposed

exploration

pit

is

approximately 150

metres south of the main or North Pit and

is assumed

on the

to be

same dike

mineralogy is

similar; however,

feldspar

predominantly

is

as the

main pit.

The

in the exposed area the K-

graphically

intergrown

with

quartz.

Indian South - South Pit This pegmatite

is only

exposed on the walls of a

water filled pit located in the bush just west of the access trail. up to

The pit is 15 metres by 6 metres and reported to be 12 metres deep (Satterly, 1945).

the southwest

side of

A trench extends to

the pit for an additional 12 metres.

In this cut, the pegmatite consists predominantly of quartz, plagioclase feldspar intergrowth.

and a

Accessory to

graphic quartz trace

and

mineralization

K-feldspar includes

biotite, sphene,

pyrite and metamict U/Th-bearing, and REE-

bearing minerals

(pyroclore).

dike to

be 40

feet wide;

Satterly (1945) reports the

however, neither of the contacts

are currently exposed.

Indian South - North Pit Approximately 100

metres to the north of the main

southern pit, also on the west side of the trail, is another pit measuring

6 metres by 9 metres by 1.5 metres deep.

dimensions of

the pegmatite

can not

The

be determined and the

216

dike

plagioclase

quartz,

of

composed

predominantly

is

feldspar and a graphic intergrowth of K-feldspar and quartz. There is

Trace amounts

long.

0.5 metres metamict U,

Th, and

pit with crystals up to

in this

abundant biotite

weakly radioactive,

of a

REE-bearing mineral is associated with

this biotite mineralization.

occurrence, the Plevna (or Whytock-Grey-

Only one

noted in this area; however, the

has been

Elkington) Mine,

geology of the area has not been mapped in detail.

Plevna Mine (Whytock-Grey-Elkington)

This

of a

Township) consists metres (Figure

(Lot

showing

90).

however, minerals

15

Concession

water filled

The dumps

4

pit 10

are moderately

in

Miller

metres by 46 overgrown;

and textures seen in rocks from the dumps

suggest that the pegmatite is a zoned pegmatite containing a fairly large Other minerals

intermediate

of

K-feldspar

*

quartz.

observed include quartz and plagioclase with

accessory muscovite, pyrite (cubes

zone

to 3

minor cm) and

biotite

(in

the

wall

zone),

U/Th, and REE-bearing minerals

217

Figure 90. The Plevna (Whytock-Grey-Elkington) Mine (Miller Township). Exposure is limited to the steep walls of a pit measuring 46 x 10 metres. Production from this pit between 1954 and 1955 was not recorded; however, the large rubble piles surrounding the pit suggest that very little material was shipped.

218

Figure 90.

219

(all of

which are

pyrochlore from

metamict).

this dike

Satterly (1945)

and

Masson

and

identified

Gordon

(1981)

identified fergusonite and samarskite. The sharp, near vertical, southeast contact of the pegmatite is

exposed cutting

a green

biotite, plagioclase

amphibolite. This authors (cf. and Gordon,

showing

had

been

Satterly, 1971; 1981).

described

Storey and

by

numerous

Vos, 1981; Masson

The location of this pegmatite is shown

in Figure 91.

Four pegmatite showings in the Mackenzie Lake area are reported one

of

in the

these

surrounding the that this

was

literature; however, located.

Mackenzie Lake

only the largest

Examination

of

(or Gunter)

Mine

the

dumps

suggests

occurrence is very similar mineralogically to the

Monteagle Township pegmatites. The regional mapped; however,

geology of

Breaks and

the area

has

not

been

Thivierge (1985) have examined

the area immediately to the east.

220

Mackenzie Lake (Gunter) Mine

time has

allowed the

the pit,

measuring 18

lower proportion

contained a

this

that

dumps,

after

evident,

is

It

93).

the

is completely

36 metres,

metres by

on

rocks

examining the

of K-feldspar

pegmatite

than would

be

the K-feldspar occurred in large crystals that

expected, or

easily hand

cobbed, because there is a noticeable

lack of K-feldspar on the dumps.

trace

was

dumps to become totally overgrown and

(Figure

water

filled with

include quartz,

the dumps

92),

passage of

Subsequent

(Hewitt, 1967).

feldspar

could be

27,

1934 to 1937 and during this time produced 2428

active from tons of

(Figure

Township

Sabine

West in

Hastings Road

Lot

on

located

Mine,

Lake

Mackenzie

The

of

amounts

Other minerals observed on and

plagioclase,

muscovite,

accessory

to

sphene,

euxenite,

deposit as

follows:

biotite,

calcite, pyrite and scapolite. Spence (1932) "A

discovered

spar

of

deposit

this

on

intermittently to of a

has been

mentions this possessing lot

in

1928

unusual and

has

character been

date by Mr. J. Gunter, of Bancroft.

development nature,

and only

was

worked Work

a few cars of

spar have been shipped. The dike has been exposed by stripping of a rather heavy dirt 120 by

cover, from 3 to 6 feet thick, and a shallow pit

60 feet has been opened.

This opening has disclosed

a dike 60 feet wide between walls and consisting of enormous

221

Figure 93.

The Mackenzie Lake Mine operated between 1928 and 1937 and the present condition is not atypical of the pegmatites in the Bancroft area. A reported 2428 tons of feldspar has been shipped (Hewitt, 1967) from this pit which measures 36 x 18 metres. The depth of the pit i-s not recorded. The dumps (rubble piles) that surround the water filled pit are completely overgrown.

222

Figure 93.

223

crystals of The spar

light pink

spar separated

crystals measure

transversely across

up to

the dike

by massive

30 by

18

feet

intergrowth, or impurities in regular band

clean, and

and

no development

graphic granite

occurs.

the dike

are contained

that occurs

along both

The spar

of spar-quartz The only visible

in a narrow and very walls and consists of

white soda spar carrying small crystals of black mica. band ranges

from 3

lie

at various angles, the quartz

forming masses of triangular outline between them. is exceptionally

quartz.

This

to 6 feet wide and is exposed along the

full face of the pit."

Minor Occurrences Mahoney and Morin This showing is on Lots 28 and 29, Concession l of Sabine Township. Spence (1932)

The

property was

writes that

it was

not visited; "worked

Messrs. Mahoney and Morin in a small way.

in

however,

1924-25

by

There has been no

further work. ... About 200 tons of spar is reported to have been shipped. The deposit

consists of

a 20-foot

dike of

pink

spar that can be traced for about 1,000 feet: portions of it are drift covered. there is as well

a great as nodules

Considerable free quartz is present, and deal of black mica in large, thin sheets, of altered magnetite and some euxenite.

The dike has been worked from four small surface pits opened

224

at intervals

along its

course; none

of these

openings is

over 15 feet deep."

Morin and Neault

This

pegmatite

reported

to

occur

Concession 10,

of Sabine

Township (Martin,

on

Lot

18,

1983) was

not

located. Prince and Prince

This pegmatite 27, Concession

reported to

occur on

Lots 26 and

8 of Sabine Township (Martin, 1983) was also

not located.

Only one examined and

pegmatite

in

the

Eganville

it was very poorly exposed.

area

was

No other large or

previously worked pegmatites are reported in the literature. Regionally, the more

locally

area has by

been mapped by Lumbers (1982) and

Themistocleous

(1978a,

1981a).

The

pegmatite is hosted in a amphibole-quartz-plagioclase gneiss and massive coarse-grained calcitic marble.

225

Keyfortmore Showing

This pegmatite, located on Lot 22, Concession 8 of Grattan Township quartz and

(Figure 94),

feldspar and

tourmaline (one cm: Satterly,

minor

crystal was 1945).

is composed predominantly of amounts

of

coarse-grained

reported to measure 40 cm by 4

Much of the K-feldspar is graphically

intergrown with quartz.

The dike has been explored by three

pits and appears to be at least 60 metres wide; however, the contact with

hornblende

location on

the north

while dipping the pits

70* N.).

with

a

side of

is

Prospecting

This

Vos (1981)

exposed

the dike

scintillometer

radioactive anomalies. Storey and

gneiss

only

at

one

(and strikes 0850

over the dumps and in

failed

to

indicate

any

showing has been described by

and mentioned

by Masson

and Gordon

(1981) ;

although

Only one

pegmatite was

several

past

literature

(GDIF

Orser/General Electric was located.

examined in this township

producers

are

#79,-Effingham Mica Mine

reported

Township).

in

the The

was the only showing that

226

The area

has been

mapped by Hewitt (1964, 1964a)

and Meen (1942).

Orser/General Electric Mine

is totally

This showing

95).

(Figure

overgrown

All surface excavations are water filled and the entrance to the underground

water.

filled with 1942

workings has

reopened

and

caved and

This property in

1944

and

to

also seems

be

was worked from 1938 to The

1951.

dike

is

approximately 5 metres wide and exposed over a length of 400 96). Production

metres (Figure

tons

included 51

mica

of

(1960) states that the two large water

(Table 1).

Hoadley

filled pits

are 27.5 metres deep and the shaft indicated on

Figure 96

is reported

to have

been sunk

to a depth of 21

A level was driven off this shaft at a depth of 15

metres.

a distance

metres for dumps are

of 17

overgrown; however,

include quartz,

metres (Hewitt,

1967).

The

minerals found

on the

dump

microcline feldspar,

plagioclase

feldspar

(including var. peristerite), muscovite and fluorite. pegmatitic spessartine Pers. Comm., noted on

(H. de

Souza, O.G.S.

Large

Mineralogist,

1988) garnet (up to 3 cm in diameter) was also

the dumps.

A previously unreported occurrence of

topaz (Appendix III; Figure 97) was identified on the dumps. It can

be recognized

muscovite at

the edge

by its of the

characteristic alteration crystal and

to

along fractures

227

Figure 95. One of several open cuts east of the shaft located on the The dumps are Orser/General Electric Muscovite Mine. completely overgrown and exposure of the pegmatite is limited to the walls of the water filled pits. Topaz and amazonite have been identified from this showing.

228

Figure 95.

229

Figure 97.

Topaz (Tz) mineralization occurring in the Orser/General Electric pegmatite. The topaz is slightly altered to muscovite and is associated with fine-grained (<'L cm) Kfeldspar ± albite ± fluorite.

230

Figure 97.

231

Figure 98. Thin section microphotograph of topaz mineralization from (Effingham Mine, Electric Muscovite the Orser/General (Mu) muscovite typical exhibits (Tz) topaz The Township). tourmaline blue a and (FI), Fluorite coronas. alteration (To) are trace accessory minerals.

232

Figure 98.

233

within the

crystal (Figure

golden yellow

and in

transparent blue. abundant

The colour

is yellow to

unfractured areas the mineral becomes

Topaz mineralization is suggested by the

fluorite

Fluorite, as

98).

mineralization

HF in

a granitic

point, delays

the onset

quartz, topaz

and feldspar

in

the

pegmatite.

melt, lowers the "freezing"

of crystallization,

and

promotes

crystallization over biotite in

order of

crystallization (Bailey,

the melt

increases the

1977).

Increase of F in

solubility of Ha O which may account

for the abundant muscovite mineralization in this pegmatite. Toward the revealed

the

amazonite).

eastern end

presence As

with

of many

of the showing, stripping

microcline of

the

feldspar

pegmatitic

(var.

muscovite

occurrences, the grain size of the pegmatite is in the range of l

to 15

crystals of

cm;

consequently,

this mineral

it

may not

is

likely

that

large

be available for mineral

collectors. This showing, and the Bronson Showing in Dungannon Township, host

the only recognized

phase in

any of

has well

developed garnet bands.

aplite to

be a

plagioclase

with

(Figure 99(a)).

the pegmatites

sodic aplite, accessory

occurrence of an aplite

examined.

The aplite here

Thin section reveals this

composed almost garnet

and

blue

entirely of tourmaline

The normal aplite from the Bronson Showing

(Dungannon Township) is shown in Figure 99(b). The showing west from

can be

accessed from a trail heading

Highway #41 approximately l km north of the north

234

Figure 99. Thin section microphotographs of aplite phases. Figure 99(a) is a photograph of the aplite from the Orser/General Electric Mine (Effingham Township). This is the only sodic aplite phase noted in any of the pegmatites The rock consists predominantly of euhedral examined. plagioclase feldspar (albite) and quartz. Accessory granet, tourmaline and fluorite are present. Figure 99 (b) is a photograph of the only other aplite phase noted in any of the pegmatites. This occurrence is from the Note that this is a Bronson Showing (Dungannon Township). normal aplite and as such contains abundant K-feldspar (± muscovite) in addition to quartz and plagioclase feldspar (albite). Tourmaline is a common accessory mineral.

235

Figure 99.

236

end of

Mazinaw Lake or by a trail that leaves the Massanoga

to Gunter

forest access

500 metres

southwest of

road and heads south approximately Massanoga.

Access

also

can

be

gained following the power lines, from this trail that leads Massanoga, traversing

south from

pole number 268.

west to

At this point, a trail heads south to the Buck-Eye Hunt Camp and continues

on to the Orser/General Electric Mine (Figure

100) .

Minor Occurrences

Other

were examined.

Lake area

(G.D.I.F. 79)

and tabulated

not located.

Predominant

this area

was during

they were

explored

Mazinaw

from the

pegmatite occurrences

No other

occurrences are mentioned

in Table

1; however they were

interest in

the pegmatites from

the period between 1930 and 1950 when for

their

feldspar

and/or

muscovite

potential.

MADOC AREA

The only part of

the

pegmatites occurring

Central

Metasedimentary

in the Belt

grade

low

occur

in

the

Flinton Group located northeast of the village of Actinolite (Pers. Comm.,

P.

Kingston,

M.N.D.M.

Resident

Geologist,

237

Tweed, 1988).

The geology of the Madoc area has been mapped

by Wilson (1940), Meen and Harding (1942) and Hewitt (1964).

Flinton l, Flinton 2 Several pegmatite area by

Meen and

dikes have

Harding (1942)

been mapped in this

and two pegmatites at the

locations marked in Figure 101 were examined. All these contain quartz, amounts of

fine-grained

feldspar, muscovite,

biotite, pyrite

feldspar occurs quartz.

dikes are

as a

and

and garnet.

UIO minor

Most

cm) to

of

and trace

the

K-

graphic intergrowth of K-feldspar and

No radioactive

minerals were

noted in any of the

dikes examined. The contacts with the enclosing rocks are sharp.

The geology of the Mattawa Area has been mapped by Harding (1944) of the

and by

rocks exposed

remaining are

Lumbers (1972, 1973 and 1974).

Most

are of metasedimentary origin and the

igneous rocks classified into Lumbers' (1977)

anorthosite suites.

All

the anorthosite

suite intrusives

238

regionally

have been

are

rocks

their

and

metamorphosed

mainly gneissic (Lumbers, 1974). Numerous pegmatite occurrences are reported in the

They were explored and developed primarily for their

area.

Muscovite Mine narrow feldspar

with

muscovite

the

exposed

dikes

This suggests

of the

and

dumps

the

The K-

dikes seems to be quite limited.

the possibility

preferentially

biotite.

and

the dominant feldspar.

plagioclase is

feldspar component

feldspar.

of

of

amounts

and

quartz

predominantly

containing

minor

Casual observation suggest that

Most of the dikes are

in Mattawan Township.

unzoned

and

Purdy

the

of

discovery

the

following

muscovite content

was

from this

Harding, 1944)

Thompson, 1942;

literature (cf..

allotted

that the available potassium to

muscovite

the

over

K-

Trace amounts of tourmaline, magnetite, apatite,

beryl, euxenite, uraninite have been reported (Hewitt, 1967; Harding, 1944) or were observed in the pegmatites during the present examination. located

since

all

Most old

old showings

of the trails

in

the

obliterated by past and current logging.

area

were have

not been

239

Purdy Muscovite Mine The Purdy of numerous of Purdy

Muscovite Mine 11

mica-bearing pegmatite

Lake on

Lots 5

and 6,

(Figure 102) consists dikes located just east

Concession

2

and

3

of

Mattawan Township.

There are 6 main muscovite showings (A,

B, C,

on

D, E,

and F

Figure

103)

and

they

have

been

described by Harding (1944): "Location A. - the northeast dike at location A on claim S.

36,095 is

Purdy in

November, 1941.

wide, strikes to the

the original The

discovery made

by Justin

dike, which is about 8 feet

in a northeasterly direction and dips steeply

northwest.

The main

section of

the dike consists

almost entirely of white quartz and muscovite and is exposed for about

50 feet

surrounding the gneiss.

along the

dike is

Another mass

strike.

The

country

rock

a dark-coloured hornblende-biotite of similar

pegmatite surrounded

overburden is exposed a few yards to the southwest.

by

The two

masses are evidently part of the same dike, and muscovite is exposed in both. white mica, the first

The first mass contains books of greenish-

which range mica obtained

secured from

from 2 by Purdy

this location.

to 3 feet in diameter, and and McDonald in 1941 was

The mica; however, was heavily

11. There are two Purdy Mines in the Mattawa Area. This one on Lots 5 and 6, Concessions 2 and 3 of Mattawan Township produced muscovite. There is also a Purdy Mine in the literature (Spence, 1932) located on Lot 14, Concession 7 of Calvin Township that produced feldspar.

240

Figure 103. Reproduction of Harding's (1944) sketch map that outlines the location of the main workings at the Purdy Muscovite Most of these occurrences are Mine (Mattawan Township). very poorly exposed at present.

241

Figure 103.

Sc*it. l Inch to 400 Fett o

loo

no

no

*oo

242

that mica of

was found

when it

was discarded

stained and

better quality was available in the vicinity. - The pegmatite dike at location B on

Location B.

sections

separate

three

of

composed

36,095 is

claim S.

separated by small masses of both pink and grey gneiss.

than 18

dike terminates

of the

northeastern extremity

southeastern section,

of the

of pink gneiss.

widest, consist

location by

and

the

in it.

The

where the dike is

The southeastern extremity

Up to September, 1943, work done

passes beneath overburden.

entirely to

8 feet to more

gneiss,

biotite-hornblende

dark-coloured

at this

is

The two north-eastern sections lie mainly in

feet.

wall rocks

ranges from

the width

feet, and

about 300

over-all length

The

is northeastward.

general strike

The

Purdy Mica

Mines

stripping and trenching.

had

been

confined

Muscovite was exposed

at scattered places. Location C.

dike at location C on claim S.

Justin Purdy's second discovery.

36,095 was

The first mica

sold by Purdy and McDonald was obtained from a

produced and point near

- The

the southwest

end of

this dike.

This

almost

vertically dipping, crescent-shaped pegmatite dike, which is nearly 300

feet long,

direction through

strikes in

a general

northeasterly

dark-coloured biotite-hornblende

gneiss.

Throughout the greater part of its length the dike ranges in width from 8 to 10 feet. against banded the dike

pink and

narrows down

It terminates at the northeast end grey gneiss.

At its southwest end

and pinches out in bands of pink and

243

grey

gneiss.

biotite and

Dike

minerals

muscovite.

its entire

length by

There are

include

This showing means

of

1943, Purdy

feldspar,

has been exposed for

stripping

considerable quantities

books ranging

quartz,

and

trenching.

of muscovite, the larger

from 2

to 3 feet in diameter.

Mica Mines

commenced open-pit

In September, operations near

the south end of this pegmatite. Location D. the boundary

- The pegmatite body at location D on

between claims S. 35,975 and 36,095 is a wide,

fork-shaped mass

more than

150 feet

across northwestward-striking, is separated

from dike

extremity of

the dike

gneiss, which

in

length

dark hornblende

C by

a small gully.

ends abruptly

at a

and

cuts

gneiss.

The northeast steep

wall

forms the southwest margin of the gully.

pegmatite ranges

in width

from 10

to more

It

than 20

of The

feet.

Muscovite is exposed at scattered places within the dike. Location

E.

-On

claim

S.

35,975

near

the

southwest extremity of dike D, two parallel pegmatitic dikes strike about places the

N. 650 dikes are

sections of

dike ranges having an

to the

less than 1.0 feet apart.

separated by

in width

and better

of an

overburden.

from 3 to 6 feet. exposed; it

over-all length

were operated by means

dip steeply

west.

In

Consecutive

the dikes are exposed in three outcrops of dark

hornblende gneiss

is wide

E. and

The northwest

The southeast dike

outcrops in three sections

of nearly 400 feet.

These dikes

by Purdy Mica Mines during the summer of 1943 open pit.

In August, 1943, the pit, which

244

southeast dike, was about 125 feet long.

in the

was mainly

A pale-green muscovite of clear quality was being recovered. Many of

were more

the books

in the

the gneiss

foliation of

than a foot in diameter.

of the

immediate vicinity

The dike, therefore,

dikes appears to be almost flat lying.

situated in or near the axis of a

a fracture

may represent

The

fold.

Mines.

September

of

most

1943,

Purdy

by

operations

the

and mica

by members

of the Purdy family and by Purdy

including the

mammoth-sized crystal previously

produced, both Mica Mines,

to

1941

the

Purdy Mica

working of

No. l of

beginning

From the

McDonald in

now the

and is

Justin Purdy

in

S.35,975 was the third discovery of

of claim

southern part

F

location

at

dike

- The

Location F.

obtained from

mentioned, was northeast, dips

about 75*

dark-coloured gneiss.

The dike strikes

this dike.

N.W., and

cuts rather

massive,

In August, 1943, the dike was exposed

on the south slope of a hill for a distance of more than 200 feet.

The pegmatite

being widest hill. which

extremity the separates into

8 to

width from

12 feet,

at the southwest end towards the bottom of the

At this pass

ranges in

point it

beneath

branches into

overburden.

dike gradually

two parts, both of its

Toward

becomes narrower.

northwest It finally

of several small veins, which pinch

a group

out in the dark-coloured gneiss. Work was Justin Purdy

first

early in

commenced

1942, when

at

this

an open

location

by

pit sunk on the

245

Figure 104. Location F, or the main workings, Mine. The dike is up to 3 approximately 75* NW.

of the metres

Purdy Muscovite wide and dips

246

Figure 104.

247

hillside yielded was extended summer of a

point

mica of

excellent quality.

The open pit

by Purdy Mica Mines in 1942 and 1943.

In late

1943, the level floor of the open pit had reached about

190

operations began.

feet At

northeast

that point

of

the

place

where

the pit was more than 40

feet deep" (Figure 104). "The

dike

muscovite, white biotite.

minerals

soda spar,

include

pink

smoky-coloured

microcline,

quartz

and

A little epidote and a very small amount of pyrite

were developed

on

the

considerable amounts

walls

of

of biotite

massive, dark-coloured

the

dike.

had also

gneiss in

In

places

developed in the

the vicinity of the dike.

Most of the muscovite was near the hanging wall of the dike. In some

places remnants

carried

no

valuable

of the

mica

had

footwall of the dike which not

been

removed

during

mining."

Mattarig Mine

The Mattarig Mine (Figure 102) consists of a short opencut and

adit (approximate

driven into

a small

pegmatite, now described by

total length

irregular

poorly exposed Harding (1944)

mass in a

of

is 25

metres)

pegmatite.

logged over

The

area, was

as an irregular shaped mass, 3

to 4 metres in length and 2 to 3 metres wide, cutting across hornblende-biotite gneiss. rock and

in the

crystals of

pit include

Minerals

observed in

quartz, feldspar,

the dump (no

large

K-feldspar were observed) and muscovite.

Minor

248

pounds

hundred

Several

were noted.

none larger than 3 cm

small crystals;

occurs as

the dumps

were

pyrite

muscovite in .situ and on

The

Harding (1944) .

reported by

and

tourmaline

garnet,

biotite,

amounts of

were

muscovite

of

shipped in 1942 (Hewitt, 1967). O'Brien and Fowler Mine and Fowler

The O'Brien

Chant (Figure and was

The pegmatite

105).

is 7 to 10 metres wide

1925-26 (Harding, 1944)

developed in

the Plain

of Lac

central portion

overlooking the

north shore

on

located

Mine is

An upper and

exposed the pegmatite dike over a distance of 100

lower pit

metres; however, current exposure is limited. (approximately 35

metres long

measures 38

of

a series

it by

connected to

benches:

metres wide

by 7

adjacent to the access road (Figure 106).

and

Spence,

1932),

and is

located

This pit has been

depth of 13 metres.

a maximum

developed to

upper pit,

below the

vertical feet

The lower pit

The upper pit,

20 metres

north of the lower pit, is

37 metres long by 8 metres wide.

It has been developed to a

located approximately

maximum depth

The south half of the upper pit

of 6 metres.

and the north half of the lower pit are water filled. The steeply to gneiss.

pegmatite

the northwest

strikes

northeasterly

and

dips

cutting a grey hornblende-biotite

The dike narrows to the north. Minerals

feldspar, biotite

in

this

and minor

pegmatite

include

quartz,

to trace amounts of muscovite,

249

Figure 106. The lower pit of the O'Brien and Fowler Feldspar Mine (Mattawan Township). This pit, measuring 38 metres long by 7 metres wide and up to 13 metres deep, is totally overgrown. A reported 3084 tons of feldspar were removed from this pegmatite in 1926 (Spence 1932).

250

Figure 106.

251

magnetite and bearing

trace amounts

mineral

"euxenite

in

of a

(euxenite). shiny

black

metamict U/ Th, and REERose

(1960)

crystals

notes

occurs

that

sporadically

through the dike, but is most common in the marginal contact zones and

in association with biotite."

This dike is zoned

with the intermediate zone containing large (up to 2 metres) K-feldspar crystals.

Hewitt

(1967) reports that 3084 tons

of feldspar were shipped from this occurrence (Table 1).

Minor Occurrences During exploration

the

last

(1940-43)

intense

numerous

period

of

muscovite

pegmatitic

muscovite

occurrences in the immediate vicinity of the Purdy Mine were located. Chaput

These include Claim,

Hansen

Lippset Claim, Chaput Claim

the Claim,

The Mica

Past

Croteau

Company Of

(Figure 102);

Harding (1944).

Bonfield

Mica Claim,

Mines

Group,

Croteau

Canada Claim

and

or the

most of which were described by

production from

these

showings

is

listed in Table 1.

Numerous feldspar south of

the Mattawa

these pegmatites

occurrences have

River in

was examined.

been reported

Calvin Townships.

None of

However, these occurrences

252

are tabulated

in Table l and the following descriptions are

from Spence (1932) .

Unnamed

LOCATION: Lot 9, Concession 1; Calvin Township. "A small by the

amount of

Mattawa Feldspar

tons of

spar are

work was conducted in 1926-27

Company, of Mattawa, Ont., and 250

reported to

have

been

shipped.

Only

shallow surface pits were opened on a dike of rather impure, dark-coloured spar carrying also small amounts of white soda spar. ...

There has been no further development. The property

lies 3

miles from Olrig Station, on

the Canadian Pacific railway" (Spence (1932).

Purdy Mine LOCATION: Lot 14, Concession 7; Calvin Township

This pegmatite between 1926

and 1928.

spar produced 30 feet

considerable black

district. also occur.

tons

of

feldspar

Spence (1932) reports "Most of the

was taken from an open-cast pit, 100 by 15 by

deep, sunk

quartz is

produced 1,000

on a 15-foot dike of pink spar carrying mica in medium-sizes, thin plates.

Free

present, but in less than most other dikes in the Traces of

beryl, apatite,

calcite and titanite

253

A second

narrow and parallel dike occurs 100 feet

northwest of the main pit and has been stripped for 75 feet, with production of two cars of spar. The

property

lies

1.5

miles

from

Eau

Claire

station, on the Canadian Pacific railway, and is the largest mine opened in the district."

Unnamed

LOCATION: Lot 22, Concession 8; Calvin Township. "Messers. O'Brien

and Fowler, of Ottawa, mined on

this lot during 1925 and 1926, and shipped about 250 tons of spar.

One shallow

carrying large

pit was

masses of

free

disseminated magnetite. mineral present worthless for Eau

Claire

opened on

and

of red spar

quantities

of

The large amount of the last-named

renders the

greater part

ceramic purposes. station,

quartz

a dike

on

the

of the

feldspar

The mine lies 2 miles from Canadian

Pacific

railway"

(Spence, 1932).

Unnamed

LOCATION: Lot 16, Concession 9; Calvin Township. This

pegmatite

surface strippings

"was

in 1926

prospected

by

two

small

by Messers. O'Brien and Fowler,

of Ottawa.

Two narrow dikes of rusty spar are exposed: they

carry much

black mica,

1932).

j* *

magnetite and free quartz" (Spence,

254

Unnamed

LOCATION: Lot 21, Concession 9; Calvin Township. The pegmatite

on this lot was "prospected in 1925

Harcourt and Patterson.

by Messers.

Two small surface pits

were opened and a small shipment is reported. small one

property lies

amount of free quartz.

a large

and carries

from Eau

2 miles

The dike is a

station"

Claire

The

(Spence,

1932) .

Unnamed

LOCATION: Lot 22, Concession 9; Calvin Township. "A small dike of low-grade spar occurs on this lot and was worked in 1925-26 by Messers. O'Brien and Fowler, of Ottawa.

The deposit carries rusty spar mixed with magnetite

and biotite. present, the

Considerable latter in

allanite are also

euxenite and

Only a few tons of

large crystals.

clean spar were recovered" (Spence, 1932).

Townsli.ip One pegmatite

occurrence has

been reported

from

Papineau Township.

Unnamed

LOCATION: Lot'18, Concession 10; Papineau Township. "A 10-foot amount of

black mica

dike of

pink spar,

in plates

carrying a

large

up to 6 inches across, was

255

worked on

this lot in 1926 by Messers. Morin and Neault, of

Mattawa. A narrow pit, 125 by 6 by 8 feet deep, was opened, and shipments are stated to have totalled about 250 tons. A second parallel dike, also very narrow, occurs a short distance to the south of the above and was worked in a small way

in 1926

by Mr.

F. Turcotte, of Mattawa.

Only a

few cars were shipped. The property lies 5 miles from Mattawa station, on the Canadian Pacific railway" (Spence, 1932). This occurrence was not visited by the author.

Numerous feldspar south of

the Mattawa

these pegmatites are tabulated

occurrences have

River in

was examined.

been reported

Cameron Townships.

None of

However, these occurrences

in Table l and the following descriptions are

from Spence (1932) .

Unnamed

LOCATION: Lot 4, Concession A; Cameron Township. "A little

work was

done here by Mr. Turcotte, of

Only one

car was

Mattawa, in

1927.

confined to

a single narrow pit, 50 by 8 by 15 feet, opened

on

a

narrow

carrying large,

dike

consisting

mostly

scattered crystals

shipped.

of

Mining was

massive

of pink spar.

quartz There is

256

mica present,

considerable black The

inches across.

distance to

plates up to 30

in large Rankin

station,

on

the

Canadian Pacific railway, is one mile" (Spence, 1932).

Unnamed LOCATION: Lot 31, Concession A; Cameron Township.

The pegmatite

Mr. J. Norreno, of Burritt, Ont. and about

"reported to

a small-scale

intermittently on

been worked

lot is

on this

have

since 1925 by

Two small pits were opened

200 tons of spar are stated to have been shipped.

The property

lies one

mile from

Rankin

station,

on

the

Canadian Pacific railway" (Spence, 1932) .

Unnamed LOCATION: Lot 30, Concession B; Cameron Township. "Two cars of spar were taken from this property in 1927 by on an

Mr. Turcotte, of Mattawa. outcrop of

massive quartz.

pink

spar

One small pit was opened

crystals,

scattered

Black mica is present in large, thin plates

and considerable garnet occurs in the wall zones. been no

through

further work.

There has

The distance from Rankin station is

1.5 miles" (Spence, 1932).

257

MACKEYAREA

This area

has received very little attention with

respect to the regional geology. mapped this

area at

classified the

a scale

rocks as

of

Lumbers (1972, 1973, 1974)

of

l

inch

predominantly

to

l

mile

and

metasedimentary

origin with minor gneissic intrusions. Only one occurrence of pegmatite was examined from this area.

It is discussed below.

Carey (Mackey) Mine This pegmatite hill.

Access is

village of

is poorly exposed on the side of a

provided by a road heading north from the

Mackey.

The pegmatite

is located

on the east

side of this access road, just behind a camp house belonging to the

Boy Scouts

of Canada

(Figure 107) .

pit, approximately

12 metres

by 30 metres by a reported 12

A water filled

metres deep (Freeman, 1936) , was developed during the period between 1924

and 1928 (Spence, 1932) .

A reported 3000 tons

of feldspar (Hewitt, 1967) and at least 8 carloads of quartz (Martin, 1983)

were shipped

pegmatite consists plagioclase feldspar the K-feldspar K-feldspar.

from

predominantly of

this

occurrence.

The

quartz, K-feldspar and

(including var. peristerite) .

Much of

occurs as graphic intergrowths of quartz and Accessory minerals include abundant garnet and

258

muscovite mineralization U/Th, and

REE-bearing (weakly

semitranslucent grey fracture (euxenite?). noted.

and lesser

amounts of

radioactive),

a metamict

sub-metallic,

to black

mineral

showing

Trace

amounts

of

conchoidal

magnetite

were

259

GEOCHEMISTRY OF THE PEGMATITES

All of amounts of

the pegmatites

trace elements

contained

amount

is

(Table 6) .

so

low

determinations difficult (1985) note the range

In

as

(e.g.,

to

very low

many cases make

cesium).

the

accurate

Cerny

et

al .

that "in K-feldspar, Cs is mostly restricted in of X

alkali enriched does Cs

examined contain

to low XOO ppm.

Only in the complex, rare-

and ultimately pollucite-bearing pegmatites

attain 500-4000

ppm Cs"

(e.g., Varutrask,

Tanco,

Lower Tanco pegmatites) . Very low common

Cs and Li, low Rb and high Ba values are

threads

Calculated mean,

throughout median and

all

examined

ranges of

pegmatites.

geochemical results

and significant geochemical ratios are tabulated in Table 12 (Appendix III) . inhibits any

In most cases the wide range of the results

attempt to

correlate any

adjacent pegmatites

into a particular geochemical group. As fractionation closed system

of a granitic pegmatite within a

progresses Rb, Cs, Li, K/Ba, Rb/Sr values and

ratios in K-feldspar increase and Ba, Sr, K/Cs, K/Rb, Ba/Rb, Ba/Sr values

and ratios in K-feldspar decrease (El Bouseily

and El Sokkary, 1975; Shmakin, 1983) . Gordiyenko (1971) granitic pegmatites concentration

in

developed a

based on K-feldspar

the level and

classification of alkali

muscovite.

of

element In

this

260

subdivided into

pegmatites are

classification, all

one of

and his proposed geochemical ratios exhibited by

five types

each particular type are reproduced in Table 11. Type IB pegmatites are barren (quartz, feldsparbearing) pegmatites of the Mica-Ceramic-bearing These pegmatites have no prospects of

Provinces.

hosting rare-element mineralization. pegmatites are also barren pegmatites but they

Type 1A

belong to the Rare-Metal-bearing Provinces and may be potentially rare-element-bearing. Type 2 pegmatites are muscovite-feldspar-bearing pegmatites with Be, Nb, and Ta-bearing minerals. Type 3 pegmatites are spodumene-bearing pegmatites with Li, Be, Ta, (Nb)-bearing minerals. Type 4

pegmatites are spodumene and lepidolite-bearing

pegmatites containing Li, Cs, Ta, Be, (Nb, Sn)bearing minerals. represent potential an

values of

fractionated

extremely

current compiled

When the

of

rare

different pegmatite

alkali

numbers

the

rare-metal-bearing

here as

the pegmatites

of the

pegmatite.

data in Table 12 are compared to and to the concentration

elements

types (presented

and reproduced

10

Table

in

the geochemical signature of

Table 10

values in

these extreme levels

value,

comparative

For

in

K-feldspar by Gordiyenko

of

the

(1971)

Table 11), it becomes apparent that Grenville Province

of

Ontario

are

classified as barren, extremely unfractionated intrusives.

261

Table 10. Geochemical Indicator Elements and Ratios of K-Feldspar From Extremely Fractionated Granitic Pegmatites.

Geochemical Indicator K/Rb K/Cs K/Ba Rb/Cs Li/Rb ___Li/Cs—— Cs jppm Rb ppm

Approximate Value ...j^__JU 9 22 .4 18 f ooo 6. 5 0. 014* ^ -___0.. 1L5* ——— 500-4000 10 f ooo

(Cerny et al., 1985; *Gordiyenko, 1971)

262

Table 11. Concentration Level Of Rare-Alkali-Eleients In K-Feldspar Froi Different Types Of Pegiatites In Different Metallogenic Pegmatite Provinces. (After: Table 2, Sordiyenko, 1971) Li ppi Pegmatite Type Of Mineralization (D* Type

Rb ppi (2)*

Cs ppi (3)*

Rb/Cs Li/Rb

Li/Cs

Pegmatites Of Mica-Ceramic Provinces.

Type IB

Barren

200-670 2.3-18 (4.4 */- 0,5) (290 t/- 30)

1-6 (3.0 t/- 0.7)

97.0

0.015

1.50

Pegmatites Of Rare-Metal-Bearing Provinces.

Type 1A

Barren

11-19 (15 t/- 3)

570-2100 (1020 */- 290)

16-154 (53 */- 22)

19.0

0.014

0.28

Type 2

Be, Nb (Ta)

49-96 (80 t/- 8)

2400-3700 (3120 t/- 640)

20-200 (58 */- 14)

54.0

0.026

1.38

Type 3

Li, Be, Ta (Nb, Sn)

94-366 (190 */- 31)

5200-12600 (8700 */- 540)

112-663 (380 */- 24)

22.9

0.022

0.50

Type 4

Li, Cs, Ta

186-284

12000-22000

1030-2150

10.9

0.014

0.15

(Be, Nb, Sn)

(226 */- 26)

(1610 t/- 3600)

(1480 */- 330)

* (1),(2), and (3) are the lost probable assessment of the lean concentration and the error of its determination at the 95 l significance level for Li, Rb and Cs respectively.

263

PIS.CUSSI.QN

Table 12 data exists, part be

due to

of

an inherent

the

pegmatite; is

definitely not be

suggested that

caused

that

an

the central

suggests

the

by

that

pegmatites

the are

products of magmatic differentiation and can to

parental

intrusions.

the pegmatites

melting (Hauseux,

1977; Ayres

which would

be

geochemistry, mineralogy, granitic intrusions. the pegmatites

it

all

This may in

samples from

however,

indicating

related

Vos, 1981)

variation in

sampling error

consistently obtain

geochemistry not

a wide

even amongst adjacent intrusions.

inability to area

suggests that

were

generated

and Cerny,

consistent and

Fowler

were formed

lack

has by

been

partial

1982; Storey and

with

of

and Doig by deep

It

the

observed

suitable

adjacent

(1983) suggest that

melting that

occurred

during rapid uplift and subsequent isothermal decompression. Cerny (1982a) pegmatites of enriched in they are

states that

the maximum Ga, Ba,

depth

"the

formation

ultrametamorphic are

typically

Sr, Mg, Fe, and Ti, rarely (DREE, and

extremely poor in rare-elements.

The mica-bearing

pegmatites are characterized by elevated contents of Ca, Ba, Sr, Fe, Mn, Ti, partly B and P, and locally REE's of both Ce and Y groups and actinides." As noted

in Table

elemental accumulations very low.

6 and

compiled in

Table

12,

of Cs, Rb, Li in the K-feldspar are

264

Cs is rocks

(cf.

strongly depleted in high grade metamorphic

Heier,

consequently, any also have

1965;

Heier

and

Brunfelt,

1970);

pegmatites formed by partial melting will

depleted Cs concentrations.

Rb (and Li) follow a

similar pattern (Heier and Brunfelt, 1970). Ba is strongly concentrated in earlier rocks, thus K-feldspar from low Ba

highly fractionated

concentration (El

pegmatites will have a

Bouseily and

El Sokkary,

1975).

This is not seen in the Grenville pegmatites (Figure 112). Clark and Rb

Cerny (1987)

discuss the use of Sr and

and suggest that their use in petrogenetic modelling of

internal fractionation large-scale evolution be used

of individual

pegmatites as well as

of pegmatite groups and fields should

with caution.

In

geologically old,

fractionated

pegmatites (ie.

those with elevated Rb concentrations), the

total

K-feldspar

Sr

in

predominantly original

of

Rb:Sr

crystallization. will have

radiogenic

87 Sr

which

relationship

set

However, it

is also

little effect

although they

mineralization

are old,

at

may

consist

would

mask

the

the

time

of

suggested that this

on the Grenville pegmatites since, the original concentration of Rb is

quite low. Gordiyenko (1971)

developed a

classification

of

granitic pegmatites based on the Li, Rb and Cs content of Kfeldspar.

This is shown in Figures 11 (a), 1Kb) and 11 (c).

Gordiyenko (1971) pegmatite muscovite

also studied the Li, Rb and Cs content of (cf. Table

2, Figures

l, 2

and 3

of

265

Gordiyenko,

1971);

however,

recommends analysis pairs to

characterize a

muscovite could in all

of 5

although

to 10

Gordiyenko

muscovite

and

(1970)

K-feldspar

pegmatite intrusion, in this study

not be sampled because it is not ubiquitous

pegmatites.

Trueman and Cerny (1982) note that "the

difference between

the barren-ceramic

pegmatites belonging element provinces

to

the

is quite

to muscovite-bearing

muscovite-bearing conspicuous.

and

rare-

This is fortunate

in view of the fact that the majority of pegmatite bodies in both provinces and

types are

texturally,

and

very similar both paragenetically

greatly

predominate

over

the

more

complex types." In Table range and is not

12,

the current data cover a very wide

this gap, referred to by Trueman and Cerny (1982)

immediately obvious,

particularly with

respect

to

rubidium. All data from this study are plotted against these diagrams of Gordiyenko (1971) are shown in Figures 108, 109, and 110. The Li well within

content of

the

only exceptions Group which

Type IB

group of Gordiyenko (1971).

The

are syenitic pegmatites and the Tait Showing in which is

narrow, pure

white marble, skarn zone

all areas falls

in Figure 108 are pegmatites in the Cardiff

Dungannon Township it is

K-feldspar in

white in colour and has intruded into a

producing a

along its

unlike all other pegmatites as tourmaline-diopside-chalcopyrite

contact.

This metasomatic

reaction

266

Figure 108. Lithium concentration in K-feldspar from the Grenville pegmatites (600 samples) plotted against Gordiyenko's (1971) diagrams.

261

F i g LI ir-e

18 S .

ion

I ri

K F e? l cd! s: p-air-

3888' 2880"

1888 z 588" 488" 388"

i -It-

.6

r 4-

2 Ft Fi-

-Bf

r' Li V

4-

A

48' 38" 2 Fi

i R

i B

C

DBF

G

(Types

H

J K

Ib

L

M

N O

— —

Q

Ibla 2 3 4

R

PEGMATITE TYPES Hto -4 a^Htem GQRDIVENKO, -to "Z. — Cum ir-e-ri ~t

CURRENT DATA; A D G K H Q T U

P

l>

OnP

F r- -as e- rFannacl-ay LJal— Gem

e-ir-

He-aicJ CFsp}

B E H L O R U X Z

o.

- Mill — McCl irrtock

a CMuso}

Conge-r* Bell Rock D e Si e i-"1--1

C F J M P 5 V

Lyndlocri El

ioei ir-

e

Heriv/ey Boos Lake

268

Figure 109. Rubidium concentration in K-feldspar from the Grenville pegmatites (600 samples) plotted against Gordiyenko's (1971) diagrams.

269

Ficjuire Rib

103.

C o ri o e- r i "t r- a Hb i o m

In

K—Fel di s p.E* r-

46886" - 3886028680-

.'-Ir /. 18000-

-

5800—

4888-

1!

r 'i

3886-

F

k-L

T

2888"

J

588468"

280

100-

3 f"

i R

i i B C

i D

i i E F

i i G H

CTypes

i i J K

It* Cft

i L

i i M H

i i O P

i i Q R

i i 3 T

i U

i i y W

^ r X Y

PEGMATITE TYPES -to -* a^Htem GQRBIYENKO -to Z = Cur-ir-en't Da~ta!)

r 5

ir r ib la 2

1371)

CURRENT D AT A; Pecjma-t i -tes o-f SouHthe-aisteinin, A — FmaserB Car-di-^HP C B — Far-aday E IH i l l em F Gr-.a-t-tan G - IJal-Geim Pi-ts J H K — Laiuiir-ie-irL. MoCl in-tock M N - Head O fladauaska P Q — Ma-tHbat-j-an CFsp!) R M a-t Ht a i-J-a ri CMusc) S T — Chapman U Congem V U — Pem-fch X Bell Rock Y Z Besem-t Lake

On't-air- io~

— —

Bungam norii Lyndooh



S-a b i rue

— —

^

e

El z:ew ir1EnPnP i nyhaiTh

— Henvey — Boos Lake

270

Figure 110. Cesium concentration in K-feldspar from the Grenville pegmatites (600 samples) plotted against Gordiyenko's (1971) diagrams.

271

F i gnjnr-eCs

110.

Canee-rn-fc.ir-.a-t ion In K—Fel dsparCCs By A .A .3.}

40003000-8~

2000"

1000Z

4003002t-i01001

50403020I

-

i

l tl

4-

l

fl

T

l

B

C

l

l

D E

l

F

l

G

l

H

CTypes

l

l

-J K

Ib CA

l

L

I

M

l

l

H O

l

P

l

Q

I

\

R S

l

T

I

U

l

l

y W

T

1b 1a 2 3

X

PEGMATITE TVPES

bo "to

1 Z

a^*ei~ GQRDIVENKO ~ Cuiir-ir-eiTt DaHfca)

CURRENT DATA; PegmaHtiHtes onP A - Fr-aserB D — Fair-aday E ri i l l e-rG - Ual-Gein Pi-ts H G r* ^ -t "t -sin

MoCl in-fcock

K



Laur-ieir-

L.

N Q



Head MaHt"tat.jan (Fsp)

O R

fi .5* di -au -a s k .a M a -t -t -an-j an "CMuso!)

U

-

Per-Hth

X Z

Bel l Rook D e s e- r* ~t

C F J M P 5 V

V

o™ Dung-amnon Lyndooh Sab i ne El z e w i irEHFHP i ncptiarn Henwey Bobs Lake

272

along the

contact may have caused some contamination within

the pegmatite.

exception of

Mines and

plotted

against

data

fall

pegmatite

type

current

Gordiyenko's Mica-Ceramic

generally within with the

All

diagram.

(1971)

Gordiyenko's

pegmatites

Grenville

the

from

feldspar

of the K-

Rb content

illustrates the

Figure 109

the Madawaska (Faraday) and Greyhawk former two

The

Wal-Gem pegmatites.

pegmatites

from the dumps since underground access to the

were sampled

are not

unavailable and

pegmatites is

them

as

The Wal-Gem Pits in Lyndoch

pegmatites.

"replacement" type

classifies

(1967)

Hewitt

granitic pegmatites.

typical quartz-rich

Township have distinctly elevated Rb concentration in the Kbe encroaching

appear to

feldspar and

into

the

Type

1A

classification. Rb values in all the pegmatites

of the

The range

examined is quite wide and basing a classification solely on the Rb data, the pegmatites could not be classified as MicaCeramic pegmatites. Cesium content of K-feldspar (Figure 110) also has a wide

range and

pegmatite data pegmatite.

method

samples

were

(INAA).

significantly reduced Table 13).

the

cesium

type

(1971) Mica-Ceramic

into Gordiyenko's

However, since

elevated several accurate

on its own does not delineate the current

Cs

values

re-analysed

These

samples

concentrations

to

appear

be

a

more

returned

with

(Figure

111,

using

*

273

Figure 111. Comparison of cesium concentration and I.N.A.A. analytical methods.

in K-feldspar by A.A.S

274

111.

F igur-eCorrap-air- ison O-lP Cs: By R. R. S.

Cornoo-nHtir-ai-fc ion find I.N.R.A.

Ir*

K—Fe-l dtep-ar-

a

100E ? c;-

5y

a

a

a

20"

fsl ©H

l 0

l T 10

15

i^y

l

l

j^o

l

l

SRMPLE CNumtoem Column 2

Poin-t T ir* ising l

sz =

l

l

l

40

30 -to

oHP

C s vail ne by A. A. S. Check Cs wailue by I - N. A. A. Ci-jhe-ir-e' vailue < om — Cs by A. A. S Check Cs walue by I.N.A.R. v/ailue > Cs by R.R.S.) .

i i i r i i i i 50 45

275

Table 13. Coiparision of Ci Data By A.A.S. And I.N.A.A. Methods.

SAMPLE NUMBER 87-BE6-018 87-BES-035 87-BE6-058 87-BE6-061 87-BE6-072 87-BE6-073 87-BEG-074 87-BEG-077 87-BE6-081 87-BE6-082 87-BE6-091 87-BE6-093 87-BEG-094 87-BE6-095 87-BE6-096 87-BE6-097 87-BE6-115 87-BE6-121 87-BE6-123 87-BEG-124 87-BEG-125 87-BE8-126 87-BEG-128 87-BEG-129

POSITION Cs (ppi) Cs (ppi) Cs (ppi) (Fi g. Ill) [INAA] [AAS] INAA)AAS

i

2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

12.0 20.0 17.0 18.0 17.0 24.0 30.0 16.0 16.0 16.0 20.0 11.0 11.0 16.0 11.0 10.0 11.0

13.0 16.0 18.0

20.0 27.0 26.0 28.0 27.5 31.5 31.5 25.0 25.5 26.0 26.5 21.0 22.0 25.0 20.0 20.5 21.0 140.0 170.0 83.0 130.0 22.0 23.5 26.5

(Data graphically displayed in Figure 111).

150.0 220.0 110.0 170.0

SAMPLE NUMBER 87-BEG-130 87-BE6-131 87-BEG-133 87-BE6-135 87-BEG-136 87-BE6-137 87-BEG-192 87-BE6-193 87-BE6-199 87-BE6-209 87-BE6-221 87-BEG-223 87-BEG-229 87-BE6-244 87-BEG-245 87-BE6-246 87-BEG-247 87-BE6-248 87-BE6-249 87-BE6-260 87-BEG-264 87-BE6-265 87-BE6-276 87-BE6-277

POSITION Cs (ppi) Cs (ppi) Cs (ppi) (Fig. Ill) CINAA1 [AAS] INAA)AAS 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48

16.0 24.0 9.8 11.0 15.0 9.4 7.8 8.2 11.0 16.0 15.0 88.0 17.0 17.0 22.0 15.0 8.7 10.0 13.0 14.0

26.0 31.0 19.5 22.0 23.0 21.0 43.0 18.0 20.0 21.0 37.0 24.0 22.0 140.0 100.0 27.0 28.0 30.0 39.0 24.0 21.0 21.0 21.0 24.5

45.0

39.0 150.0

41.0

276

The Plevna Miller Township

(Whytock-Grey-Elkington) pegmatite

and the

Wal-Gem Pits

in Lyndoch

in

Township

show elevated Cs values in the K-feldspar. Gordiyenko (1971) of K-feldspar type.

is a

also notes

very reliable

that the Ba content

indicator

of

pegmatite

If Ba content is greater than 150 (± 50) ppm then the

pegmatite belongs to the mica-bearing provinces (Gordiyenko, 1971; Trueman terrains and

and Cerny, as such

is not

element mineralization less than

a promising

metamorphic

source of

(Trueman and Cerny, 1982).

rare-element-bearing.

that the

bulk

intrusions examined group with in

high grade

rare-

If Ba is

150 (± 50) ppm then the pegmatite can be regarded

as potentially be seen

1982) of

of

all

fall into

Ba

In Figure 112 it can analyses

in

this Mica-Ceramic

all

the

pegmatite

the exception of the Orser/General Electric Mine

Effingham

Township

Elkington) Showing (e.g., Madawaska,

the

Plevna

in Miller Township.

(Whytock-Grey-

Several other areas

Elzevir, Henvey and Conger) drop into the

rare-element-bearing problems were

and

field;

however,

severe

sampling

encountered here and this may be reflected in

the results. Subsequent classification,

to

the

Gordiyenko

classification based

on the

development

(1976)

published

of

the a

above

pegmatite

K/Cs ratio and NazO content of

K-feldspar in granitic pegmatites (Figure 12). The current data plotted onto this diagram (Figure 113) demonstrate

that most

of the pegmatites examined fall

277

Figure 112. in Barium concentration pegmatites (600 samples).

K-feldspar

from

the

Grenville

278

P i QUIT-e-

l liZ-

Conoen~fc.ir-.E)i-fc. i. on

Ir*

K—Fo-1 ci .-E* p aim

40008~ 3000020800"

1 PiPlflFl-

m

m

M

M

SPlPlPl-

4utiy3888~ 2888~ 188858848Pi~ 388" 280158-

- ; "

S

~

"

m

i

-i m

"

m

MM"

- E *

l

: m

"

i 1

IS

m

""

i : m

B

s

S 1

-

"

.

. .

i

"*

. :

" "

I

\

m

3020-

mm 2

j

'

188cr-I

i

M

"i

\

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!

-S

"

*-

-

'. " ~ :

1

-

- -

"

i

s i

j 1

n ffl

S "

M 1

:;l:-! ~

. : s . : :

:

B i

; :

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1 l

- . 1 1 . 1

. - . •s

m

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:

:

M

10 r:

w

m

m w

m

10. 5-

1

fi

1

B

1

C

1

D

1

E

1

F

1

G

1

1

H

J

PEGMATITE 1

^

2

zs

1

1

K

L

1

M

AREAS

1

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1

1

0 P

OF

1

Q

1

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1

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2

EASTERN ONTARIO

Zone O-F Rame MeHfcal —Beam ing Pegma-t i -fces C< 150 -i-/- 50 pprn Ba) M Zone Q-F Mica — Cemamic Pegm-a"t i-fces C>= 150 -t-/— 50 ppm B^^ ** CM A-F-tem GORDIYENKO,, 137" 1J

CURRENT DATA; Pegma* i ~te:E? o~f Sou"theas"t-emn A — Fmasem B — Cair-diHpHF C D — Famad-atj E — Mill em F G - Ual Gem Pi-ts H — Gma-fcHtan J K — Laumiem L — MoCl in~took M N - Head O — Madaw-ask a P Q — Ma-fcHtawan CFsp)1 R — MaHb-tawan CMoso) S T — Cl~i-apman U — Congem V IJ - Pem^H X ~ Bel 1 Rook Y

On~tam io— Dungarn — Lyndool — Mon-teai — Saoine — Elzewii — E-FHFingi — Henwey - Bobs L,

279

Figure 113.

All data (600 samples) applied to Gordiyenko's (1976) classification of Precambrian pegmatites. Subdivisions of graph are described in Figure 12.

280

F icpunr-eKXCs

113

Vs.

388800 290888"

188888z 50000 40000-

:~!FiFjFiFl

1888 8^;

50004000" 3888"

.*t-

2888'

K X

C

1888: JC-, 500" 400" 300"

200100z as" 50-

10Z

4-

1

1.0

i—i——r

1.5

2. 5 Nai2O

Cl

i -f i cai-fc- i or*

4. 8

3. 0

CU-t.

o-F P r1 e- o aim to r' Gor-dl iye-nko,

Pecjrnaft- i

281

into Area

3 of

Gordiyenko (1976), which is again the Mica-

Ceramic (barren) (by AAS of Cs

pegmatites.

methods) in by INAA.

in Table

The low concentrations of Cs

these rocks was checked by re-analysis

Results plotted in Figure lll f and compiled

13, demonstrate

that all

the cesium AAS analyses

are high until a concentration of approximately 37 ppm Cs is reached.

At this

higher than K/Cs ratio

point the Cs values by INAA are slightly

those reported and push

by AAS.

many of

This

will affect the

the analyses

in Area

2c

on

Figure 113 across the Rare-Element-bearing boundary into the Mica-Ceramic field. current project,

An X-ray study, beyond the scope of the

to determine

the

amount

of

plagioclase

solid solution (Ab + An) residual in the K-feldspar phase of microcline perthite indicate that lesser amounts

(microcline solid

many of

the high

(mole percent)

microcline structure.

solution) and

would

Na2O

K-feldspars

contain

of the

Or molecule

in

Gordiyenko's

(1976)

diagram

the only

reports amounts of Na2O along the x-axis to a maximum of 3.5 weight percent

NazO;

Areas 2

of Figures

and 3

consequently, 12 and

the

boundary

113 reporting

between high Na2O

values have to be extended by extrapolation. Several pegmatites exhibit very slightly anomalous geochemical signatures. (Beryl Pit),

Wal-Gem West

Dike, Keyfortmore and

the

These

include

(Rose Quartz

the Pit),

Wal-Gem

East

Carey

Mine

Dike, Plevna (Whytock-Grey-Elkington) Pit

Orser/General

geochemical signatures

Electric

Mine

are compiled

pegmatite.

in Table 14.

Their The most

282

Table 14. Geochemical Indicator Elements and Ratios of K-Feldspar From Selected Pegmatites With Slightly Anomalous Geochemical Signatures. - Wal-Gem Pits Subarea Occurrence Name: Wal-Gem East Pegmatite (Beryl Pit) Location: Lot 23, Concession 15 of Lyndoch Township Number of Samples: 4 Significant Geochemical Ratios and Elements: Mean K/Rb__- 30 K/Cs__-,. 906 531 K/Ba Rb/Cs - 30 Li/Rb...-...-. 0.007 Li/Cs - 0.21 Ba/Sr - 2.46 Rb/Sr - 44.76 Cs ppm - 130.8 Li ppm - 2.5 Rb ppm - 3863 Ba ppm - 240 Be ppm - 10.3

Median 31 823 541 31 0.007 0.17 2.65 32.23 135.0 2.5 3710 213 8.8

-

Stand. Dev. Range 7 37 to 22 249 1270 to 708 201 729 to 314 8 38 to 23 0.010 to 0.004 - 0.002 0.10 0.36 to 0.14 0.61 2.96 to 1.59 26.38 84.30 to 30.29 36.1 170.0 to 83.0 0.6 3.0 to 2.0 1024 5100 to 2930 107 383 to 149 3.6 15.7 to 7.9

- Wal-Gem Pits Subarea Occurrence Name: Wal-Gem West Pegmatite (Rose Quartz Pit) Location: Lot 30/31, Concession 15 of Lyndoch Township Number of Samples: 6 Significant Geochemical Ratios and Elements: K/Rb K/Cs K/Ba Rb/Cs Li/Rb Li/Cs Ba/Sr Rb/Sr C s ppm Li ppm Rb ppm B a ppm Be ppm

-

Mean 68 4466 1209 66 0.022 1.53 1.44 25.58 24.3 3.3 1567 90 11.2

Median 68 4234 1221 68 0.016 1.02 1.40 24.10 24.8 2.5 1565 87 10.9

-

Stan d. Dev Ra nge 6 75 to 60 861 5573 to 3348 255 1469 to 861 78 to 53 11 0.054 to 0.012 - 0.016 4.21 to 0.65 1.36 0.19 1.81 to 1.25 4.82 31.91 to 20.86 4.6 31.0 to 19.0 2.3 8.0 to 2.0 127 1730 to 1410 122 to 72 20 15.0 to 7.8 3.2

283

- Miller Subarea Occurrence Name: Whytock-Grey-Elkington Pegmatite (Plevna Mine) . Location: Lot 15, Concession 4 of Miller Township Number of Samples: 6 Significant Geochemical Ratios and Elements: K/Rb K/Cs K/Ba Rb/Cs Li/Rb Li/Cs Ba/Sr

Rb/Sr C s ppm Li ppm Rb ppm B a ppm Be ppm

-

Mean 130

-

2642 1506 19 0.001 0.03 2.80 34.39 60.6 1.2 905 113 2.69

Median 138 3079 1565 21 0.001 0.03 2.63 33.37 34.3 1.0 755 70 1.49

-

Standl. Dev. Ra ngci 180 to 70 45 1465 4133 to 701 947 2802 to 468 24 to 10 6 0.003 to 0.0007 - 0.001 0.02 0.07 to 0.01 4.14 to 1.57 1.16 59.16 to 10.63 - 24.95 140.0 to 27.0 49.9 2.0 to 1.0 0.4 1398 to 594 342 227 to 37 90 5.86 to 0.93 2.17

Occurrence Name: Carey Mine Location: Lot 14, Concession A of Head Township Number of samples: 6 Significant Geochemical Ratios and Elements: K/Rb K/Cs K/Ba Rb/Cs

-

Li/Rb Li/Cs Ba/Sr Rb/Sr Cs ppm Li ppm Rb ppm Ba ppm Be ppm

-

Stand. Dev. Range 17 184 to 136 7660 - 27575 to 7237 9550 386 1688 to 652 1041 ...37 63 .150.. to-..53 .tp m_ g... 005 0. 013 - 0. .02.5. JL. 012... 0. 83 0 .-li 2 .50 to 0. 63 2. 65.—^-^^l-JLjL to ...2.:. 09... .......-__g ..-.li 17 JL50L. ^-——25^0^0 tp......13. .32 4 .59 — 16.0 to 4. 0 12 .0^ i.;.l — 1. 0 2.0 to JL-jO ___--—— 0 .-..i

Mean

Median 147

768 121 1.08

785 113 1. 08

152 12063 1063 76 0.015 1.20 2.65 17.87 11.7 1.2

850 to 600 178 to 66 1 .34 to 0. 77

91



42 0 * 19

284

-

Effingham Subarea

Occurrence Name: Orser/General Electric Mine Location: Lot 8/9, Concession 6 of Effingham Township Number of Samples: 11 Significant Geochemical Ratios and Elements: K/Rb K/Cs K/Ba Rb/Cs Li/Rb Li/Cs Ba/Sr Rb/Sr Cs ppm Li ppm Rb ppm Ba ppm Be ppm

-

Mean 113 15740 15806 136 0.012 1.72 0.32 36.16 10.5 1.3 1030 10 1.30

Median 120 14938 13138 129 0.011 1.25 0.25 32.61 8.0 1.0 900 8 0.76

S tand. Dev. Remg*5 24 149 to 67 7021 28950 to 2514 8963 37355 to 3182 51 215 to 37 0.023 to 0.005 - 0.006 1.29 5.00 to 0.47 0.19 0.84 to 0.15 69.87 to 29.90 - 12.15 11.0 43.0 to 4.0 0.5 2.0 to 1.0 237 1600 to 800 9 35 to 3 1.75 6.58 to 0.61

- Grattan Subarea Occurrence Name: Keyfortmore Pegmatite Location: Lot 22, Concession 8 of Grattan Township Number of samples: 4 Significant Geochemical Ratios and Elements: Mean tand. Dev. Ra nge __ .......S """-'""" Median ^... . li"'" ^ Y40™_K/Rb__ -. 126 toTl4 K/Cs 5555 to., 111.L...............Z......_1648 3711 ...^3112^. 74 K/Ba 74 19 94 to ...5.5__....,... Rb/Cs - 29 13 45 to 14 29 Li/Rb - 0.004 0.004 - 0.006 to 0.003 - 0.001 Li/Cs - 0.12 0.11 0.04 - 0.17 to 0.08 Ba/Sr - 3.82 4.42 to 3.04 3.91 0.63 Rb/Sr - 2.21 2.21 2.75 to 1.66 0.46 C S-ppjm - 33.6 30.3 56.0 to. 18.0 .................1.6.9 Li ppm - 3.5 3.0 5.0 to 3.6 1.6 Rb ppm - 834 817 940 to. .1.6.2................Z........................V5 IB a ppm ~ ——Z__14.81.......... ...........Z__19.36..,. to. .10.63.................. _........413 0.29 Be ppm - 0.60 1.01 to 0.38 0.50

285

obviously anomalous They both and

indicate elevated

consequently

pegmatites host which

pegmatites are

are

lower

the two

Cs and

K/Rb

Wal-Gem

Pits.

Rb (Li) concentrations

and

K/Cs

ratios.

Both

a larger number of mineral species, many of

exotic

and

not

usual

rock-forming

minerals

including beryl, Nb/Ta oxide minerals (columbite/tantalite), euxenite, monazite,

Nb-anatase

allanite, and apatite.

(Hewitt,

1967),

fluorite,

The Beryl Pit pegmatite also hosts a

cleavelandite-tourmaline replacement

assemblage.

No other

sign of albitization was noted in any of the other Grenville pegmatites examined. Three of

the remaining

Grey-Elkington dike, contain very

one or

is very

Grenville pegmatites shows any

dike and Keyfortmore dike)

slightly elevated

concentrations of these dikes

Carey Mine

four pegmatites (Whytockgeochemical

two elements

slightly

higher

(Table 14).

obvious exotic

reveal

not restricted

additional

the

of these

from

remaining showings

mineralogy that would suggest the

(slightly) elevated geochemistry. these dikes,

The

in K-feldspar than

None

values.

mineral

A detailed examination of

to the

surface exposures, may

potential

for

the

mineral

Orser/General

Electric

collectors. The fourth Mine,

contains

showing,

slightly

the

elevated

Rb

and

low

Ba

concentrations suggesting a slightly increased fractionation level.

This peraluminous

tourmaline, and

also

the

dike hosts abundant fluorite and only

known

occurrence

of

the

286

of the

in any

mineral topaz

The

pegmatites.

Grenville

close to the end member spessartine composition

garnets are

(H. de Souza, Mineralogist, O.G.S., 1989, Pers. Comm.). of

pegmatites.

This dike

sodic aplite

phase that

also hosts the only occurrence of a

pegmatites.

structures adjacent

These layered (Figure

layers

pegmatite

to potassic

current

the

during

was observed

the examined

any of

program in

granitic

fractionated

in

expected

be

to

is

this

All

114) indicate that oversaturation and separation of the melt into a

and a

residual magma

supercritical fluid phase has

occurred. Electric

Orser/General

Grenville

remaining

these

of

Mine

dikes

pegmatites;

not

different from

the

115) the

however,

indicate

dikes

limited

a

the

do

(Figure

are any

and

Mine

Carey

the

in

these pegmatites

suggest that

ratios

ratios

K/Cs

Mean

mean degree

K/Rb of

fractionation. Breaks and analyses of

Thivierge (1985) suggest that "several

the Dubblestein

rare-metal-bearing pegmatite however, on

recalculation of

and Thivierge,

1985) by

pegmatite falls

with (in the)

fields of " Gordiyenko (1976); their data

this author,

(Table 44; Breaks

and supported by the

current data, it is obvious that this pegmatite falls within the Mica-Ceramic Pegmatite type of Gordiyenko (1976).

287

Figure 114. Potassic pegmatite phase (K-feldspar -t- quartz ± muscovite) in contact with the sodic aplite phase (Albite ± quartz ± garnet ± tourmaline) in the Orser/General Electric Mine pegmatite.

288

Figure 114.

289

Figure 115. Current data of pegmatites plotted Gordiyenko (1976) .

all slightly geochemically enriched against the K/Cs versus NaaO diagram of

Figuir-e K/Cs

Vs.

Na2O



115.

lJ e-a* k l y

Anomalous

300800 20 0000 ~ 1000001 Fi Pi Pi Pi Pi 1-

30000:

200001 0000 r

30.0.0." 4000"

-a"

D

3000" 2000" l 000Z

500-

---M

400"

300200"

l PI PI z J r..-

-

50-

10:

i

i

r^ i

1.0

i

1.5

r

i

r

i

i i 2.0

i

Na2O Ci

io-aHfc ion

i

2.5

CUt.

i

3. 0

i

r

i

i

i

r

X)

O-F Pme-oamtur- i -an Gor-dliyenko,

Pe-gma-fc

Open Tr- i-angl e — Caiir-e-y Mine Filled T r- i angle — KeyHPoir-Htmoir-e Pi~t Open Diamond — Omseir-XGenemal Eleo-tr*io Mine Filled Squame — Ual— Gem: Ber*yl CEas-tJ P i -tOpen Sqjuame — Hal— Gem: Rose Quam-tz "CUesHb!) P i -t Filled Diamond — Uhy-took— Gmey— El k ing-ton (Plevna Mine}

291

ECONOMIC POTENTIAL

Presently, renewed interest in these pegmatites as sources of of

feldspar or quartz or their potential as sources

uranium,

thorium

extremely low

and

size

is

limited

due

to

their

content of economic mineralization (allanite,

uraninite, euxenite, small

REE

and

monazite, Nb/Ta

their

irregular

oxides, etc.),

shape.

This

their

lack

of

significant amounts of economic metallic mineralization (ie. U, Th,

REE, Nb,

volumes of

Ta, Be-bearing

industrial

restricts the

minerals

potential for

several co-products

minerals), and (e.g.,

restricted

quartz,

feldspar)

developing small production of

of high unit value using the pegmatites

as source material. Several of the larger pegmatites (e.g., Richardson Mine, Bathurst

Mine) were

flotation technology; rehabilitate

the

current working

developed prior to the advent of

however, the expenditures required to

existing

pits

standards and

on

these

pegmatites

to

to define any remaining ore,

would quite possibly render the operation uneconomic. The small mineralization

size and

renders

most

lack of significant accessory of

the

pegmatites

of

the

Grenville of little interest to mineral collectors; however, several of the larger, exposed and developed pegmatites that contain large rubble piles, particularly in Monteagle (e.g., MacDonald Mine, Star Mine)

Woodcox Mine,

and Lyndoch

etc.), Chapman

Townships (e.g.,

(e.g.,

Wal-Gem East

Blue and

West Pits) remain as well known collecting sites even though

292

property.

they are

on private

aided by

significant overburden

Intensive local prospecting removal could

however, the exploration

large pegmatites;

outline further

potentially

and developmental costs to do this would be prohibitive with respect to return of investment. The chemistry

and f although

Grenville pegmatites

of any

significant amounts

dikes should

developing them

respect to

of

the

they will never produce

as yet

pegmatites is

weakly anomalous

the following

most

slightly

Li, Rb f Nb,

undeveloped mineral

Unfortunately, exposure of the sites

collecting potential. of these

of

rare-elements (Cs,

may contain

Be), they

pegmatites is

the chemistry

respect to

anomalous with

Ta, Sn,

of several

be examined

limited; however, in detail

as with

as potential mineral collecting

sites. The Plevna Miller Township low K/Rb

(138)

(Whytock-Grey-Elkington) Mine

has low

K/Cs ratio (3079) and a relatively

ratio (Table be found

pyrochlore can

dike in

14).

Abundant muscovite and

dumps.

on the

No

other

exotic

mineralogy was noted in this dike. The pegmatite Township) is the other to a

which the Carey Mine (Head

dike on

located seems

to be

no different from any of

pegmatites in the Grenville Province with respect

high K/Cs ratio (9550: Table 14), low amounts of trace

elements (e.g., however, the causing a

Cs, Li)

and the lack of exotic mineralogy;

Rb concentration

weakly anomalous

is

very

slightly

elevated

K/Rb ratio (147: Table 14).

On

293

examination of rubble piles,

the minor it seems

amounts of

rock exposed

and the

that this dike could be a potential

mineral collecting site for garnet, euxenite and small books of muscovite. The Besner Mine (Henvey Township) unfortunately is completely flooded significant

is

(Figure

74).

indicated;

stannite, located

on the

cyrtolite mineralization

Geochemically ,

however,

dumps and

the

nothing

occurrence

of

the reported beryl and

(Hewitt 1967)

makes this location

another potential mineral collection site. The

Orser/General

Township) seems examined

to have

pegmatites

collecting site. the operation the cesium, from this

the best

for

The

of the

Electric

(Effingham

potential of

being

developed

dumps have

any of the

as

a

mineral

not been disturbed since

mine ceased

rubidium and

Mine

(circa: 1950).

Although

lithium content of the K-feldspar

dike are not anomalous, the K-feldspar has one of

the lowest barium values (Figure 112) of any of the examined pegmatites.

This

pegmatite may

suggests

have been

the

possibility

derived from

one of

that

this

the adjacent

granites; however, this is not supported by any of the other data (Figures fact that abundant

108-110, 115).

it does amounts

occurrence of

host a of

topaz

The dike is anomalous in the

well defined sodic aplite phase,

muscovite from

a

and

the

Grenville

only

documented

pegmatite.

Good

plagioclase feldspar (var. peristerite) and K-feldspar (var. amazonite) specimens can be obtained from this occurrence.

294 SELECTED REFERENCES

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304 Lumbers, S.B., (1977): PEMBROKE AND RENFREW AREAS, DISTRICT OF NIPISSING AND COUNTIES OF RENFREW, FRONTENAC, LANARK LENNOX AND ADDINGTON; p.l26-l29 in

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(1982): SUMMARY OF METALLOGENY, RENFREW

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in Short Course In Granitic Pegmatites In Science And Industry; (P. Cerny, editor), Mineralogical Association of Canada, Short Course 8, 555p.

Martin, Wendy, (1983): INDUSTRIAL MINERALS OF THE ALGONQUIN REGION; Ontario Geological Survey, Open File Report 5425, 316p. Accompanied by Preliminary Maps P.2562, P.2563, P.2564, P.2565, P.2566 and P.2567, scale 1:125 000. Masson, S.L. and Gordon,J.B., (1981): RADIOACTIVE MINERAL OCCURRENCES OF THE PEMBROKE-RENFREW AREA; Ontario Geologic Survey, Mineral Deposits Circular 23, 155p. Accompanied by Preliminary Map P.2210, scale l inch to 2 miles or 1:126 720.

305 McLelland, J.M. and Isachsen, Y.W., (1986): SYNTHESIS OF GEOLOGY OF THE ADIRONDACK MOUNTAINS, NEW YORK, AND THEIR TECTONIC SETTING WITHIN THE SOUTHWESTERN GRENVILLE PROVINCE; p.75-94 in The Grenville Province, (Moore, J.M., et al., editors), Geological Association of Canada, Special Paper 31. Meen, V.B., (1942): GEOLOGY OF THE GRIMSTHORPE-BARRIE AREA; Ontario Department of Mines, Annual Report 51, Part 4, p.1-50. Accompanied by Map No. 51d, scale 1:63 360 or l inch to l mile. Meen, V.B., and Harding, W.D., (1942): GRIMSTHORPE-KENNEBEC AREA, COUNTIES OF HASTINGS, LENNOX b ADDINGTON AND FRONTENAC, ONTARIO; Ontario Department of Mines, Map 51d, scale 1:63 360 or l inch to l mile. Miller, W.G., (1898): ECONOMIC GEOLOGY OF EASTERN ONTARIO: CORUNDUM AND OTHER MINERALS; Ontario Bureau Of Mines, Annual Report For 1898, Volume 7, Part 3, p.207-238. Miller, W.G. and Knight, C.W., (1917): EUXENITE, A RADIOACTIVE MINERAL IN SOUTH SHERBROOKE TOWNSHIP, LANARK COUNTY; Ontario Department of Mines, Annual Report, Volume 26, p.314-317. Moore, J.M. (1986): INTRODUCTION; THE "GRENVILLE PROBLEMTHEN AND NOW; pl-10 in The Grenville Province, (Moore, J.M., et al., editors), Geological Association of Canada, Special Paper 31. Moore, J.M. Jr. and Thompson P.H.,(1980): THE FLINTON GROUP: A LATE PRECAMBRIAN METASEDIMENTARY SUCCESSION IN THE GRENVILLE PROVINCE OF EASTERN ONTARIO; Canadian Journal of Earth Sciences, Vol. 17, p.1685-1707. Morton, R.D., (1978): THE IDENTIFICATION OF URANIFEROUS MINERALS; p.141-183 in Uranium Deposits: Their Mineralogy and Origin, (M.M. Kimberley, editor), Mineral. Assoc. of Can., Short Course Handbook, 521p. Mulligan, Robert. (1960): BERYLLIUM OCCURRENCES IN CANADA; Geological Survey of Canada, Paper 60-21, 40p. Mulligan, R., (1968): GEOLOGY OF CANADIAN BERYLLIUM DEPOSITS; Geological Survey of Canada, Economic Geology Report No. 23, 109p. Accompanied by Map 1218A, scale l inch to 120 miles. Norton, J.J., (1983): SEQUENCES OF MINERAL ASSEMBLAGES IN DIFFERENTIATED GRANITIC PEGMATITES; Economic Geology, Volume 78, p.854-874.

306

Ontario Geological Survey, (1983): DUNGANNON TOWNSHIP, HASTINGS COUNTY; Ontario Geological Survey, G.D.I.F. 58, compiled by the staff of the Resident Geologist's Office, Bancroft, 50p., 2 maps. Ontario Geological Survey, (1983): GLAMORGAN TOWNSHIP, HALIBURTON COUNTY; Ontario Geological Survey, G.D.I.F. 57, compiled by the staff of the Resident Geologist's Office, Bancroft, 36p. , 2 maps. Ontario Geological Survey, (1984): CARDIFF TOWNSHIP, HALIBURTON COUNTY; Ontario Geological Survey, G.D.I.F. 124, compiled by the staff of the Resident Geologist's Office, Bancroft, 134p., 3 maps. Ontario Geological Survey, (1984): DENBIGH TOWNSHIP, LENNOX AND ADDINGTON COUNTY; Ontario Geological Survey, G.D.I.F. 78, compiled by the staff of the Resident Geologist's Office, Tweed, 14p., 2 maps. Ontario Geological Survey, (1984): EFFINGHAM TOWNSHIP, LENNOX AND ADDINGTON COUNTY; Ontario Geological Survey, G.D.I.F. 79, compiled by the staff of the Resident Geologist's Office, Tweed, 14p., l map. Ontario Geological Survey, (1984): ELZEVIR TOWNSHIP, HASTINGS COUNTY; Ontario Geological Survey, G.D.I.F. 91, compiled by the staff of the Resident Geologist's Office, Tweed, 20p., 2 maps. Ontario Geological Survey, (1984): FARADAY TOWNSHIP, HASTINGS COUNTY; Ontario Geological Survey, G.D.I.F. 125, compiled by the staff of the Resident Geologist's Office, Bancroft, 72p., 3 maps.

Ontario Geological HASTINGS G.D.I.F. Resident maps.

Survey, (1984): LYNDOCH TOWNSHIP, COUNTY; Ontario Geological Survey, 135, compiled by the staff of the Geologist's Office, Bancroft, 36p., 2

Ontario Geological Survey, (1984): MILLER TOWNSHIP, FRONTENAC COUNTY; Ontario Geological Survey, G.D.I.F. 81, compiled by the staff of the Resident Geologist's Office, Tweed, 16p., 2 maps. Ontario Geological Survey, (1984): MONMOUTH TOWNSHIP, HALIBURTON COUNTY; Ontario Geological Survey, G.D.I.F. 179, compiled by the staff of the Resident Geologist's Office, Bancroft, llOp., 3 maps.

307 Ontario Geological HASTINGS G.D.I.F. Resident maps.

Survey, (1984): MONTEAGLE TOWNSHIP, COUNTY; Ontario Geological Survey, 169, compiled by the staff of the Geologist's Office, Bancroft, 60p., 2

Ontario Geological Survey, (1984): RAGLAN TOWNSHIP, RENFREW COUNTY; Ontario Geological Survey, G.D.I.F. 178, compiled by the staff of the Resident Geologist's Office, Bancroft, 42p., 2 maps. Ontario Geological Survey, (1986): CARLOW TOWNSHIP, HASTINGS COUNTY; Ontario Geological Survey, G.D.I.F. 332, compiled by the staff of the Resident Geologist's Office, Bancroft, 42p., 2 maps. Ontario Geological Survey, (1988): BRUDENELL TOWNSHIP, RENFREW COUNTY; Ontario Geological Survey, G.D.I.F. 405, compiled by the staff of the Regional Mineral Specialist's Office, Bancroft, 37p., l map. Ontario Geological Survey, (1988): HERSCHEL TOWNSHIP, HASTINGS COUNTY; Ontario Geological Survey, G.D.I.F. 410, compiled by the staff of the Regional Mineral Specialist's Office, Bancroft, 37p., l map. Ontario Geological Survey, (1988): MAYO TOWNSHIP, HASTINGS COUNTY; Ontario Geological Survey, G.D.I.F. 411, compiled by the staff of the Regional Mineral Specialist's Office, Bancroft, 39p., 2 maps. Osborne, F.F., (1930): HASTINGS COUNTY, PROVINCE OF ONTARIO, SHOWING LOCATIONS OF NON-METALLIC MINERAL OCCURRENCES; Ontario Department of Mines, Map No. 39h, scale 1:250 000 or l inch to 3.95 miles. Osborne, F.F., (1931): NON-METALLIC MINERAL RESOURCES OF HASTINGS COUNTY, ONTARIO; Ontario Department of Mines, Annual Report 1930, Volume 39, Part 6, p.22-59. Pautler, J.M., (1980): ALTERATION AND MINERALIZATION OF A PEGMATITE DIKE IN THE PEMBROKE-RENFREW AREA; Unpublished B.Se. Thesis, Laurentian University, Sudbury, Ontario, 41p. Peach, P.A.,(1950): SOME PEGMATITES FROM EASTERN ONTARIO AND THEIR GEOLOGICAL ENVIRONMENT; University of Toronto, Ph.D. Thesis. Peterson, H., (1978): PETERSON GUIDE TO MINERAL COLLECTING, BANCROFT AREA; Helen Peterson, Bancroft, Second Edition.

308

Pough, F.T., (1934): American Mineralogist, Volume 19, p.599-602. Reade, M., (1953): MINING OPERATIONS IN 1951; Ontario Department Of Mines, Annual Report, 1952, Volume 61, Part 2, 122p. Reinhardt, E.W., (1973): GEOLOGY, CARLETON PLACE; Geological Survey Of Canada, Map 1362A, scale 1:15 000. Robinson, S.C., (1957): A GENETIC CLASSIFICATION OF CANADIAN URANIUM DEPOSITS; Canadian Mineralogist, Volume 6, p.174-190. Rogers, C.P. Jr., Neal, J.P. and Teague, K.H., (1983): FELDSPARS; p.709-722 in Industrial Minerals and Rocks (Nonmetallics Other Than Fuels), Fifth Edition, (Lefond, S.J., editor), American Institute Of Mining, Metallurgical and Petroleum Engineers. Rose, E.R., (1960): RARE-EARTHS OF THE GRENVILLE PROVINCE, ONTARIO AND QUEBEC; Geological Survey of Canada, Paper 59-10.

Rowe, R.B., (1958): NIOBIUM (COLUMBIUM) DEPOSITS OF CANADA; Geological Survey Of Canada, Economic Geology Series, No. 18, 108p. Sabina, A. (1964): ROCK AND MINERAL COLLECTING IN CANADA, VOLUME II: ONTARIO AND QUEBEC; Geological Survey of Canada, Miscellaneous Report 8, 251p. Sabina, A. (1986): ROCKS AND MINERALS FOR THE COLLECTOR:

BANCROFT-PARRY SOUND AREAS AND SOUTHERN ONTARIO; Geological Survey of Canada, Miscellaneous Report 39, 182p.

Satterly, J., (1943): HALIBURTON AREA, PROVINCE OF ONTARIO; Ontario Department of Mines, Map No. 52a, scale l inch - 2 miles. Satterly, J., (1943a): MINERAL OCCURRENCES IN PARRY SOUND DISTRICT; Ontario Department of Mines, Annual Report, 1942, Volume 51, Part 2, 86p. Satterly, J., (1943b): MINERAL OCCURRENCES OF THE HALIBURTON AREA, ONTARIO; Ontario Department of Mines, Annual Report, 1943, Volume 52, Part 2, 99p. Accompanied by Map No. 52a, scale l inch to 2 miles. Satterly, J.,

(1945): MINERAL OCCURRENCES OF THE RENFREW

AREA; Ontario Department of Mines, Annual Report, 1944, Volume 53, Part 3, 131p. Accompanied by Map No. 53b, scale l inch to 2 miles.

309 Satterly, J., (1957): RADIOACTIVE MINERAL OCCURRENCES IN THE BANCROFT AREA; Ontario Department of Mines, Annual Report, 1956, Volume 65, Part 6, 176p. Satterly, J., (1971): SOME RADIOACTIVE MINERAL OCCURRENCES IN THE COUNTIES OR DISTRICTS OF FRONTENAC, HALIBURTON, HASTINGS, MANITOULIN, NIPISSING, PARRY SOUND, PETERBOROUGH AND RENFREW; Ontario Department of Mines and Northern Affairs, Open File Report 5057, 85p. Satterly, J., (1977): A CATALOGUE OF THE ONTARIO LOCALITIES REPRESENTED BY THE MINERAL COLLECTION OF THE ROYAL ONTARIO MUSEUM; Ontario Geological Survey, Miscellaneous Paper 70. Satterly, J. and Hewitt, D.F., (1955): SOME RADIOACTIVE MINERAL OCCURRENCES IN THE BANCROFT AREA; Ontario Department of Mines, Geological Circular No.2, 62p. Accompanied by Geological Maps, Plans, and Sketches in Back Pocket. Shmakin, B.M., (1983): GEOCHEMISTRY AND ORIGIN OF GRANITIC PEGMATITES; Geokhimiya, Vol 11, p.l520-1528, (in Russian). Silver, L.T., and Lumbers, S.B., (1966): GEOCHRONOLOGIC STUDIES IN THE BANCROFT - MADOC AREA OF THE GRENVILLE PROVINCE, ONTARIO, CANADA; Geological Society of America, Special Publication 87, p.156. Simpson, D.R., (1962): GRAPHIC GRANITE FROM THE RAMONA PEGMATITE DISTRICT, CALIFORNIA; American Mineralogist, Vol. 47, p.1123-1138. Smith, J.V., (1975): PHASE EQUILIBRIA OF PLAGIOCLASE; p.SmlSmll in Feldspar Mineralogy, (P.H. Ribbe, editor), Mineralogical Society of America Short Course Notes.

Spence, H.S., (1929): MICA; Canada Department of Mines, Mines Branch Report 701. Spence, H.S., (1930a): PEGMATITE MINERALS OF ONTARIO AND QUEBEC; American Mineralogist, Volume 15, No.9, p.430-450. Spence, H.S., (1930b): PEGMATITE MINERALS OF ONTARIO AND QUEBEC; American Mineralogist, Volume 15, No. 10, p.474-496.

Spence, H.S., (1932): FELDSPAR; Canada Department of Mines, Mines Branch Report No. 731.

310 Stavrov, O.D., (1971): ON THE PROBLEM OF GRANITE AND ITS ORE-BEARING POTENTIAL IN RELATION TO THE GEOCHEMISTRY OF RUBIDIUM; Geokhimiya 1971, p.11921208, (in Russian). Steacy, H.R. and Kaiman, S., (1978): URANIUM MINERALS IN CANADA: THEIR DESCRIPTION, IDENTIFICATION AND FIELD GUIDES; p.101-140 in Uranium Deposits: Their Mineralogy and Origin, (M.M. Kimberley, editor). Mineralogical Association of Canada, Short Course Handbook, 521p. Storey,C.C. and Vos, M.A., (1981): INDUSTRIAL MINERALS OF THE PEMBROKE-RENFREW AREA, PART 2; Ontario Geological Survey, Mineral Deposits Circular 22, 214p. Accompanied by Preliminary Map P.2209, scale 1:126 720 or l inch to 2 miles. Sutherland, T.F., McMillan, J.G., Bartlett, J. and Webster, A.R., (1921): MINES OF ONTARIO; Ontario Department Of Mines, Annual Report For 1921, Volume 30, Part l, 129p. Themistocleous, S.G. (1977): CLONTARF AREA, RENFREW COUNTY; p.122-125 in Summary of Field Work, 1977, by the Geological Branch, edited by V.G. Milne, O.L. White, R.B. Barlow and J.A. Robertson, Ontario Geological Survey, Miscellaneous Paper 75, 208p. Themistocleous, S.G. (1978a): CLONTARF AREA, RENFREW COUNTY, SOUTHERN ONTARIO; Ontario Geological Survey, Preliminary Map P.1560, Precambrian Geology Series, Scale 1:15 840 or l inch to 1/4 mile. Geology 1977. Themistocleous, S.G. (1978b): GEOLOGY OF THE CLONTARF AREA, SOUTHERN ONTARIO; Ontario Geological Survey, Open File Report 5239, 78p. Themistocleous, S.G. (1979): KHARTUM AREA, SOUTHERN ONTARIO; Ontario Geological Survey, Preliminary Map P.2240, Geological Series, scale 1:15 840 or l inch to 1/4 mile. Geology 1978. Compilation 1978, 1979. Themistocleous, S.G. (1981a): GEOLOGY OF THE CLONTARF AREA, RENFREW COUNTY; Ontario Geological Survey, Report 209, 64p. Accompanied by Map 2433, scale 1:31 680. Themistocleous, S.G. (1981b): GEOLOGY OF THE KHARTUM AREA, RENFREW COUNTY; Ontario Geological Survey, Report 211, 55p. Accompanied by Map 2454, scale 1:31 680. Thompson, J.E., (1942): EAU CLAIRE MICA PROPERTIES, MATTAWAN TOWNSHIP, NIPISSING DISTRICT, ONTARIO; Ontario Department of Mines, Preliminary Report 1942-1.

311 Thompson, J.E., (1943): MINERAL OCCURRENCES IN THE NORTH HASTINGS AREA; Ontario Department of Mines, Annual Report, 1943, Volume 52, Part 2, 75p. Accompanied by Map No. 52b, scale l inch to 2 miles.

Thompson, J.E., (1943): NORTH HASTINGS AREA, PROVINCE OF ONTARIO; Ontario Department of Mines, Map No. 52b, scale l inch to 2 miles. Traill, R.J., (1970): A CATALOG OF CANADIAN MINERALS; Geological Survey of Canada, Paper 69-45. (Revised and reissued as paper 80-18). Traill, R.J., (1974): A CATALOG OF CANADIAN MINERALS; SUPPLEMENT I; Geological Survey of Canada, Paper 73-22. (Revised and reissued as paper 80-18). Traill, R.J., (1983): A CATALOG OF CANADIAN MINERALS; Geological Survey of Canada, Paper 80-18. (Revised 1980). Trueman, D.L. and Cerny, P., (1982): EXPLORATION FOR RAREELEMENT GRANITIC PEGMATITES; p.293-327 in Granitic Pegmatites in Science and Industry, (P. Cerny, editor), Mineralogical Association of Canada, Short Course Handbook 8, 555p. Walker, T.L., and Parsons, A.L. , (1923a): ELLSWORTHITE AND ASSOCIATED MINERALS FROM HYBLA, ONTARIO; p.13-20 in Contributions to Canadian Mineralogy, University of Toronto Studies, Geological Series, Number 16. Walker, T.L., and Parsons, A.L.,(1923b): HATCHETTOLITE AND ASSOCIATED MINERALS FROM HYBLA, ONTARIO; p.21-24 in Contributions to Canadian Mineralogy, University of Toronto Studies, Geological Series, Number 16. Walker, T.L., and Parsons, A.L., (1927): BERYL AND ASSOCIATED MINERALS FROM LYNDOCH TOWNSHIP; p. 124 ill Contributions to Canadian Mineralogy, University of Toronto Studies, Geological Series, Number 24, 7Op. Williams, I., (1950): MINES OF ONTARIO IN 1948; Ontario Department of Mines, Annual Report 1949, Volume 58, Part 2, lllp. Wilson, M.E., (1929): FLUORSPAR DEPOSITS OF CANADA; Geological Survey of Canada, Economic Geology Series No. 6, 97p. Wilson, M.E., (1940): MADOC, HASTINGS, LENNOX AND ADDINGTON COUNTIES, ONTARIO; Geological Survey of Canada, Map 559A, scale 1:63 360 or l inch to l mile.

312 Wilson, M.E., and Dugas, J. (1961): GEOLOGY OF THE PERTH AREA, LANARK AND LEEDS COUNTIES, ONTARIO; Geological Survey of Canada, Map 1089A, scale 1:63 360 or l inch to l mile. Wolff, J.M., (1985): GEOLOGY OF THE SHARBOT LAKE AREA; Ontario Geological Survey, Report 228, 70p. Accompanied by Map 2471, scale 1:31 680. Wynne-Edwards, H.R. (1972): THE GRENVILLE PROVINCE; p.263 334 in Variations In Tectonic Styles In Canada; (R.A. Price and R.J.W. Douglas, editors), Geological Association of Canada, Special Paper Number 11, 25th Anniversary Volume.

313

APPENDIX I

Table 1. Pegmatite Occurrences of the Bancroft Area, Southeastern Ontario

314 Appendix I - Table i PE6HATITE DEPOSITS OF THE BANCROFT AREA, SOUTHEASTERN ONTARIO.

OCCURRENCE NAME l Richardson Mine

COUNTY or DISTRICT

TOWNSHIP

LOT NUMBER

CONCESSION NUMBER

Frontenac

Bedford

i

II

II II II III III III III III IV IV IV V V VII VIII

2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

Richardson North Un-naied Robinson Hoppins (841) Jenkins or Harris (839) Federal (780) Steele Un-naied Dick Wilson Wilson Kennedy (774) Bobs Lake (777) Patterson (757) Noonan (810) Un-naied (800)

Frontenac Frontenac Frontenac Frontenac Frontenac Frontenac Frontenac Frontenac Frontenac Frontenac Frontenac Frontenac Frontenac Frontenac Frontenac

Bedford Bedford Bedford Bedford Bedford Bedford Bedford Bedford Bedford Bedford Bedford Bedford Bedford Bedford Bedford

i 3 30 2 3 25 27 32 4 5 28 28 34 10,11 17

17 18 19 20 21

Kenehan (749) York (733) Cronk (732) Eureka Flint (748) Dvyer (739)

Frontenac Frontenac Frontenac Frontenac Frontenac

Hinchinbrooke Hinchinbrooke Hinchinbrooke Hinchinbrooke Hinchinbrooke

4 20 19 3 6

22 Long Lake (905) (Foxton Mine) 23 Un -naied 24 Un-naied (893) 25 Sardner A (879) 26 Gardner B (886) 27 Gardner C 28 Un-naied (883) 29 Un-naied (877) 30 Reynolds (882) 31 Mink Lake (876)

Frontenac Frontenac Frontenac Frontenac Frontenac Frontenac Frontenac Frontenac Frontenac Frontenac

Loughborough Loughborough Loughborough Loughborough Loughborough Loughborough Loughborough Loughborough Loughborough Loughborough

11 1,2 1,2 1 1 1 9 3 5 1

XI XI XI XI XII XII XIII

32 Un-naied 33 Freeian/Iiperial (878)

Frontenac Frontenac

Loughborough Loughborough

3 1,2

XIV XII

The nuiber in parentheses after the occurrence naie refers to the shoving nuiber assigned by Kingston et al., (1985).

III

IV VII

x

XII IX

x x

315 Appendix I - Table l PESMATITE DEPOSITS OF THE BANCROFT AREA, SOUTHEASTERN ONTARIO.

1

COMMODITY

YEARS OF OPERATION

Fsp

Hewitt (1967) Harding (1951) Harding (1951) Harding (1951) Harding (1951) Harding (1951) de Schud (1916) Harding (1951) de Schiid (1916) Harding (1951) de Schiid (1916) Harding (1951) Harding (1951) Harding (1951)

PAST PRODUCTION

SOURCE

2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

Fsp Fsp Fsp Fsp Fsp Fsp Fsp Fsp Fsp Fsp,Qtz Fsp Fsp Fsp Fsp Fsp

1900-18, 1928-31,1941, 1947-48, 1950-51. 228,690 Tons Prospect 1924 38 Tons 1927-30. Prospect 1919-20. 1,940 Tons 1902-05. 2,884 Tons 1920-21. 4,420 Tons 1920 Prospect 1915-16. 3 Cars Few Tons 1904,1918. 300 Tons Prospect Circa: 1920. 1919 145 Tons Circa: 1920. Prospect 1915-18. Prospect - - Prospect

17 18 19 20 21

Fsp Fsp Fsp Fsp Fsp

1915 1920 1918-22. 1920 Circa: 1S15.

Prospect Prospect Prospect Prospect Prospect

Harding Harding Harding Harding Harding

Fsp Fsp Fsp Fsp Fsp Fsp Fsp Fsp Fsp Fsp

1920-21. 1926 1926

1,250 Tons Not Recorded Prospect Occurrence 2,080 Tons Not Recorded 100 Tons 500 Tons 8,000 Tons

Rose (1960) OFR 5144 Kingston et Kingston et Kingston et Kingston et Kingston et Kingston et Kingston et

14,000 Tons Not Recorded

Kingston et al. (1985) Brinsmead (1975)

9,660 Tons

Spence (1932)

22 23 24 25 26 27 28 29 30 31

32 Fsp 33 Fsp

1920-22,1925. - - 1921 1925 1913-14. 1925-29, 1949-50. - - 1902-03. 1922-26.

Hewitt (1967)

(1951) (1951) (1951) (1951) (1951)

al. al. al. al. al. al. al.

(1985) (1985) (1985) (1985) (1985) (1985) (1985)

The nuiber in parentheses after the occurrence naie refers to the shoving nuiber assigned by Kingston et al., (1985).

316 Appendix I - Table l PEGMATITE DEPOSITS OF THE BANCROFT AREA, SOUTHEASTERN ONTARIO.

OCCURRENCE NAME

COUNTY or DISTRICT

TOWNSHIP

LOT NUMBER

CONCESSION NUMBER

Miller

15

IV

34 Hhytock-8r ay-El langton (Plevna Hine)

Frontenac

35 Un-naied (574)

Frontenac

Olden

17

XI

36 Un-naied (691)

Frontenac

Oso

10

V

37 38 39 40 41

Walker Walker (868) Burnhai (867) Feldspar Quarries (861) Card (864)

Frontenac Frontenac Frontenac Frontenac Frontenac

Portland Portland Portland Portland Portland

1 1,2 3 16 16(E-172)

X X X X XI

42 43 44 45 46

(Jn-naied (860) Un-naied (859) Bellrock (858) Un-naied (854) Hofian Quarry

Frontenac Frontenac Frontenac Frontenac . Frontenac

Portland Portland Portland Portland Portland

16(11-1/2) 17 18,19 11 3,4

XI XI XI XII XII

Frontenac Frontenac

Portland Portland

3,4 5,6

XII XII

Frontenac Frontenac Frontenac

Portland Portland Portland

XIII XIII

Frontenac Frontenac

Portland

Portland Portland

15 15 16 16 20,21 20

x x

Frontenac

Storrington

7,8,9.

XIII

Haliburton Haliburton

Cardiff Cardiff

12 23

VIII

Haliburton Haliburton

Cardiff Cardiff

27,28. 9

XI XII

47 Huffian (856) 48 Gaiey (855) 49 50 51 52 53 54

First Lake Quarry Un-naied (852) Front Pit (865) Back Pit (865) A-2 (857) A-2 (857)

55 Rock Lake (935) (Located in Park) 56 Dyno Hine 57 Un-naied 58 Bicroft Hines (Centre Lake Property) 59 Canada Radiui Mines

Frontenac

The nuiber in parentheses after the occurrence naie refers to the shoving nuiber assigned by Kingston et al., (1985).

XI XI

x

317 Appendix I - Table l PEGMATITE DEPOSITS OF THE BANCROFT AREA, SOUTHEASTERN ONTARIO.

-

COMMODITY

YEARS OF OPERATION

PAST PRODUCTION

SOURCE

Fsp

1954-55.

Not Recorded

Storey l Vos (1981)

35 Fsp

1920

Prospect

Kingston et al. (1985)

36 Fsp,Qtz

1904

Not Recorded

Kingston et al. (1985)

Not Reported Prospect 1,500 Tons 6,000 Tons

de Schiid (1916) Hewitt (1967) Hewitt (1967) Hewitt (1967)

384 tons 25,099 Tons Prospect 600 Tons Prospect

Hewitt Hewitt Hewitt Hewitt Hewitt

Not Reported Prospect

de Schiid (1916) Hewitt (1967)

Fsp Fsp Fsp Fsp Fsp Fsp

1902 1902-03. 1922-25. 1915-19. 1905-11, 1917-18, 6 1920. 1915,1917-21. 1920-21. 1907,1927. 1911,1914. Crica:1900, fc 1911. 1911,1919-20. 1902,1906-07, 1910,1920. 1913 1913 - - - - - - - - -

6,000 Tons Not Reported Few tons Not Reported Not Reported Not Reported Prospect

Hewitt (1967) de Schiid (1916) Hewitt (1967) Hewitt (1967) Hewitt (1967) Kingston et al. (1985) Kingston et al. (1985)

Fsp

1921-26.

2,500 Tons

Hewitt (1967)

56 U,Th 57 Fsp,Qtz 58 U,Th 59 U,Th

1953-60.

813,381 Lbs U308 Prospect

Hewitt (1959)

1953-63. 1932-36, 1939-42, 1954-55,

2,571,766 Lbs U308

Hewitt (1959)

34

37 38 39 40 41

Fsp Fsp Fsp Fsp Fsp

42 43 44 45 46

Fsp Fsp Fsp Fsp Fsp

47 Fsp 48 Fsp,Qtz 49 50 51 52 53 54 55

(1967) (1967) (1967) (1967) (1967)

The nuiber in parentheses after the occurrence naie refers to the showing nuiber assigned by Kingston et al., (1985).

Appendix I - Table l PEGMATITE DEPOSITS OF THE BANCROFT AREA, SOUTHEASTERN ONTARIO.

OCCURRENCE NAME

SO West Lake Nine 61 Bicroft Mines (Croft Property)

COUNTY or DISTRICT

TOWNSHIP

LOT NUMBER

CONCESSION NUMBER

Haliburton

Cardiff

9(5-1/2)

XIII

Haliburton

Cardiff

30,31 (N-l/2) 26-32 30,31,32

nil, XIV, XV, XVI.

52 Halo Mine

Haliburton

Cardiff

4,5

XVIII

63 Bancroft Uraniui Mines 64 Clark (Topspar)

Haliburton Haliburton

Cardiff Cardiff

5 13

XXII XXII

65 Pickens 66 Fraser Pit 67 Un-naied

Haliburton Haliburton Haliburton

Glamorgan Glamorgan Glamorgan

21 31 32

VI VI

68 International Quartz

Haliburton

Mcclintock

23,24

VI, VII

69 Rare Earth Mines (Shaft 12)

Haliburton

Moniouth

18,19(5-1/2)

VI

70 71 72 73 74 75

Haliburton Haliburton Haliburton Haliburton Haliburton Haliburton

Moniouth Moniouth Moniouth Moniouth Moniouth Moniouth

22 24(5-1/2) 32 22 26 20

VI VI VI

76 Aciac 77 Holies

Haliburton Haliburton

Moniouth Moniouth

33 30

XIV XV

78 Bennett Lake 79 Dubblestein 80 Thoias

Hastings Hastings Hastings

Bangor Bangor Bangor

26(11-1/2) 13CN-1/2) 13(3-1/2)

x x

Un-naied Universal Silicates Un-naied Saranac Un-naied Rare Earth Mines (Shaft 11)

The nuiber in parentheses after the occurrence naie refers to the shoving nuiber assigned by Kingston et al., (1985).

I

x

XI XIII

IV

319

Appendix I - Table l PEGMATITE DEPOSITS OF THE BANCROFT AREA, SOUTHEASTERN ONTARIO.

COMMODITY

YEARS OF OPERATION 1968-69.

50 U,Th 61

U,Th

1952-55, 1969-78.

PAST PRODUCTION

SOURCE

Underground Exploration Sial!

Satterly (1943b) Satterly (1957)

Developed Prospect

Hewitt (1959) Hewitt (1959) Satterly (1957) Hewitt (1959)

62 U,Th

1953,1955-56, l 1968.

63 U,Th 64 Fluorite

1955-56. 1940,1943-46.

472,000 Tons at .1122 U308 Prospect 30 Tons

65 Fsp 66 Fsp,U,Th 67 Fsp

1920-21. 1918,1966. - - -

1,033 Tons 1 Car Prospect

Hewitt (1967) Hewitt (1967) Satterly (19435)

68 Quartz

Circa: 1977

8000 tons

Martin (1983)

69

70 71 72 73 74 75

U,Th

1952-56, 1969,1974.

Fsp Fsp Fsp U,Th,Zr Fsp

1920 1920 Not Recorded 1954-56. 1922

U,Th

1948,1955-57, li 1968.

Underground Exploration 990 Tons 990 Tons Prospect Stall Prospect

Satterly (1957) Hewitt (1967)

Satterly (1957) Satterly (1957) Hewitt (1967) Storey fc Vos (1981) Masson It Gordon (1981) Masson It Gordon (1981)

76 U,Th 77 Fsp

1954-55. 1921-22.

Underground Exploration Adit 534 Tons

78 U,Th 79 U,Th 80 U,Th

1954 1955 1955

Prospect Siall Prospect

Satterly (1957) Hewitt (1967)

The nuiber in parentheses after the occurrence naie refers to the showing nuiber assigned by Kingston et al., (1985).

320

Appendix I - Table l PEGHATITE DEPOSITS OF THE BANCROFT AREA, SOUTHEASTERN ONTARIO.

COUNTY or DISTRICT

TOWNSHIP

LOT NUMBER

CONCESSION NUMBER

81 Alb i s

Hastings

Carlow

17(11-1/2)

XII

82 Cai (Lower Dungannon)

Hastings

Dungannon

83 Tait 84 Bronson 85 Urban Quebec

Hastings Hastings Hastings

Dungannon Dungannon Dungannon

13,14 12(3-1/2) 12(IH72) 24 20 14

XII, XIII. XIII. XII. IX X XI

86 Tweed Pegs 11 87 Tweed Pegs 12

Hastings Hastings

Elzevir Elzevir

. . . - - -

- - -

Goldhawk East Bonviile Un-naied Hadavaska Hine (Faraday Hine)

Hastings Hastings Hastings

Faraday Faraday Faraday

13,14 22,23 5,6,7

A A A

Hastings

Faraday

16,17,18

XI

- 92 Horrison/Dillon/Hills 93 Greyhawk Nine

Hastings Hastings

Faraday Faraday

6 6 to 11

XII XII

94 Hoods

Hastings

Faraday

8,9,10

XII

95 Silver Crater Pits 96 Un -naied 97 Reasor

Hastings Hastings Hastings

Faraday Faraday Faraday

30,31 31 30,31,32

XIV XV XVI

98 Peter Rock West Environs

Hastings

Herschel

39

VIII

99 Un-naied

Hastings

Monteagle

13

Hastings Hastings Hastings Hastings

Monteagle Monteagle Monteagle Monteagle

27,28 10,11 13 30(5-1/2)

Hastings Road, East. Ill IX IX IX

Hastings

Monteagle

20

VI

OCCURRENCE NAME

88 89 90 91

100 101 102 103 104

Un -naied Monteagle P.O.Roadcut Un -naied Hickey Plunkett South C A' or Road Cut)

The nuiber in parentheses after the occurrence naie refers to the showing nuiber assigned by Kingston et al., (1985).

- - -

321

Appendix I - Table i

^

PEGMATITE DEPOSITS OF THE BANCROFT AREA, SOUTHEASTERN ONTARIO.

COMMODITY

YEARS OF OPERATION

81 U,Th

PAST PRODUCTION

SOURCE

Siall

Masson l Gordon (1981)

82

Gordon (1981) Vos (1981) Vos (1981) Gordon (1981)

U,Th 83 Fsp 84 Fsp 85 U,Th

1957,1968. Not Recorded Not Recorded 1968-69.

Snail Prospect Prospect Stall

Masson Storey Storey Masson

8G - - 87 . . -

- - - - -

None None

. . . - - -

88 U,Th 89 U,Th 90 Fsp 91 U,Th

1954 1954 Not Recorded

Siall Siall Prospect

Satterly (1957) Satterly (1957)

92 Fsp 93 U,Th

1920-22. 1955-59.

94 Fsp

1920,1940, l 1942.

95 U,Th ac. 3D Fsp 97 U,Th

1949-64. 1976-82.

100 101 102 103 104

Fsp Fsp Fsp Fsp Fsp Fsp

Gordon et al. (1981) Hewitt (1967) Gordon et al. (1981)

90 Tons Stall 178 Tons Siall

Hewitt (1967) Satterly (1957)

Prospect

Masson l Gordon (1981)

1924 1949

Prospect 350 Tons Roadcut 2 Cars 166 Tons

Storey fc Vos (1981) Hewitt (1967) Storey li Vos (1981)

1921,1927.

2 Cars

Storey l Vos (1981)

1944 1954-55.

98 Fsp 99

7,324,858 Lbs of U308 Siall 111,128 Lbs. of U30B

l * fc l

Not Recorded

Hewitt (1967)

The nuiber in parentheses after the occurrence naie refers to the showing nuiber assigned by Kingston et al., (1985).

322

Appendix I - Table l PEGMATITE DEPOSITS OF THE BANCROFT AREA, SOUTHEASTERN ONTARIO.

OCCURRENCE NAME 105 Plunkett North ("B" or Field Cut) 106 Plunkett Environs ("C" or Bush Cut) 107 Watson Nine - tl Cut 108 Watson Hine - 12 Cut 109 Monteagle Twp.(L237C6) 110 He Cor lac k North 111 Me Cor lac k South 112 Wright 113 Watson Mine - 13 Cut 114 Thoipson Mine 115 Sal ion Trout Lake S. 116 Genesse 12 (South) 117 MacDonald Mine 118 Sutherland Pit 119 Un-naied 120 Cairns Mine 121 Hybla 122 Taylor Mine 11 123 Un -naied 124 Taylor Mine 12 125 Sal ion Trout Lk. -Hydro 126 Senesse 12 127 128 129 130 131

Bartlett Hoodcox Mine Hybla (Track Shoving) Reeves Best

n? Un-naied 1W&

133 Mendels (1013)

134 135 136 137 138

O'Halloran (1011) Burns (1009) Palier (1010) Un-naied (1008) McDonald (991)

139 McCoys Narrows (990)

COUNTY or DISTRICT

TOWNSHIP

LOT NUMBER

CONCESSION NUMBER

Hastings

Monteagle

20

VI

Hastings Hastings Hastings Hastings Hastings Hastings Hastings Hastings Hastings Hastings Hastings Hastings Hastings Hastings Hastings Hastings Hastings Hastings Hastings Hastings Hastings

Monteagle Monteagle Monteagle Monteagle Monteagle Monteagle Monteagle Monteagle Monteagle Monteagle Monteagle Monteagle Monteagle Monteagle Monteagle Monteagle Monteagle Monteagle Monteagle Monteagle Monteagle

20 21 22(N-172) 23 24,25^-1/2) 24,25(5-1/2) 25 27(5-1/2) 1KW-1/2) 14 14 18 19 20 21 25 12 12 13 14^-1/2) 14(5-1/2)

VI VI VI VI VI VI VI VI VII VII VII VII VII VII VII VII VIII VIII VIII VIII VIII

Hastings Hastings Hastings Hastings Hastings

Monteagle Monteagle Monteagle Monteagle Monteagle

15 17 25 6(N-172) 13

VIII VIII VIII XII

Lanark Lanark Lanark Lanark Lanark Lanark Lanark

Bathurst Bathurst Bathurst Bathurst Bathurst Bathurst Bathurst

1 1 2 5 4 12(W-U2)

I II III III

Lanark

Bathurst

7

IX

The nuiber in parentheses after the occurrence naie refers to the shoving nuiber assigned by Kingston et al., (1985).

nn

IV IX

323

Appendix I - Table l PEGMATITE DEPOSITS OF THE BANCROFT AREA, SOUTHEASTERN ONTARIO.

105 106

COMMODITY

YEARS OF OPERATION

PAST PRODUCTION

SOURCE

Fsp

1921,1927.

Stall

Storey fc Vos (1981)

Prospect Not Recorded 528 Tons 1,000 Tons Stall 150 Tons Not Recorded Stall 2,715 Tons Stall Stall 35,048 Tons Not Recorded 2 Cars 2 Cars Not Recorded Not Recorded Prospect 1 Car Stall

Storey Storey Storey Storey Storey Storey Storey Storey Storey Storey Storey Storey Storey

l l fc i i i l It ft i i i fc

Storey Storey Storey Hewitt Storey Storey

t Vos (1981) 1 Vos (1981) It Vos (1981) (1967) l Vos (1981) tt Vos (1981)

2,846 Tons Stall 4,087 Tons Stall 1,162 Tons Prospect

Storey Storey Storey Storey Storey Martin

l Vos (1981) 1 Vos (1981) it Vos (1981) i Vos (1981) t Vos (1981) (1983) (1957) (1967) (1967) (1967) (1967)

107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126

Fsp Fsp Fsp Fsp Fsp Fsp Fsp Fsp Fsp Fsp,U,Th Fsp Fsp Fsp Fsp Fsp Fsp Fsp Fsp Fsp Fsp Fsp

127 128 129 130 131

Fsp,U,Th Fsp Fsp Fsp Fsp

I'M

133 134 135 136 137 138

Fsp Fsp Fsp Fsp Fsp Fsp,Qtz Fsp

nq

fen

1U4.

1919-26. 1919-26,1932. 1920 1926 1920,1926. 1926 1919-26,1932. 1923-25,1927. - - - - 1919-35. - - 1920-24. 1920-24. Circa: 1920. Circa: 1925. 1926 1925-26. - - 1926-31, 1948-50. 1926,1951. 1921-23. Not Recorded 1945-46. - - -

Vos Vos Vos Vos Vos Vos Vos Vos Vos Vos Vos Vos Vos

1918 1920-21. 1920-22. 1922 1921-22. 1928-38, 1940-41, 1950-51.

Occurrence 312 Tons Few Cars Prospect Prospect Stall

Hewitt Hewitt Hewitt Hewitt Hewitt

23,872 Tons

— * .

Hewitt (1967)

Unf DarnrAaA

(1981) (1981) (1981) (1981) (1981) (1981) (1981) (1981) (1981) (1981) (1981) (1981) (1981)

The nuiber in parentheses after the occurrence naie refers to the showing nuiber assigned by Kingston et al., (1985).

324

Appendix I - Table l PEGMATITE DEPOSITS OF THE BANCROFT AREA, SOUTHEASTERN ONTARIO.

OCCURRENCE NAME

COUNTY or DISTRICT

TOWNSHIP

LOT NUMBER

CONCESSION NUMBER

140 141 142 143 144

Furlong (992) Noonan (994) Un-naied (989) Un-naied Keays (995)

Lanark Lanark Lanark Lanark Lanark

Bathurst Bathurst Bathurst Bathurst Bathurst

16 18 19(E-172) 20 20,21(N-172)

IX IX IX IX IX

145 146 147 148 149

Perth (996) Ennis (997) Truelove (1005) Kirkhai (1003) Charles (998)

Lanark Lanark Lanark Lanark Lanark

Bathurst Bathurst Bathurst Bathurst Bathurst

20,21(5-1/2) 22 10 3,4 9

IX IX VI VII VIII

150 151 152 153

Foster (1000) Un-naied Bathurst Mine (1001) Bowes (993)

Lanark Lanark Lanark Lanark

Bathurst Bathurst Bathurst Bathurst

12 15(SW Corner) 15,16 16(E-172)

VIII VIII VIII VIII

154 Silver Queen (1064) (Located in Park)

Lanark

N. Burgess

13^-1/2)

V

155 156 157 158 159

Lanark Lanark Lanark Lanark Lanark

S. S. S. S. S.

10 12,13 15 17 11

IV V,VI VI VI VIII

Lennox i Addington

Effingham

8,9

VI

Morrow (965) Orser/Kraft (962) Patterson (961) Un-naied (960) Hunroe (952)

160 Or ser /General Electric Mine 161 Un-naied

Sherbrooke Sherbrooke Sherbrooke Sherbrooke Sherbrooke

Lennox It Addington Lennox i Addington

Effingham

1

V,VI

Effingham

5,6,7

VI

163 Un-naied

Lennox li Addington

Kaladar

9(SH-174)

I

164 Un-naied

Nipissing

Butt

7

IX

162 Un-naied

The nuiber in parentheses after the occurrence naie refers to the showing nuiber assigned by Kingston et al., (1985).

325

Appendix I - Table l PEGMATITE DEPOSITS OF THE BANCROFT AREA, SOUTHEASTERN ONTARIO.

COMMODITY

YEARS OF OPERATION

140 141 142 143 144

Fsp Fsp Fsp Fsp Fsp

1929-30. 1921 1922-23.

145 146 147 148 149

Fsp Fsp Fsp Fsp Fsp

150 151 152 153

Fsp Fsp Fsp Fsp

154

1921-24, 1925-27. 1922-26. 1922 1920 1919-21. 1928-29, 1930,1943, l 1947. 1929 1926-53. 1929-30,1944, i 1950.

PAST PRODUCTION

SOURCE

Few Cars 2,000 Tons Occurrence

1,238 Tons

Hewitt Hewitt Hewitt Hewitt

(1967) (1967) (1967) (1967)

20,841 Tons 4,685 Tons Prospect 618 Tons 3,140 Tons

Hewitt Hewitt Hewitt Hewitt Hewitt

(1967) (1967) (1967) (1967) (1967)

974 Tons Prospect

Hewitt (1967) Hewitt (1967)

Occurrence 106,018 Tons

Hewitt (1967)

Not Recorded

Hewitt (1967)

Fsp

1911-14.

2,990 Tons

Hewitt (1967)

Fsp Fsp Fsp Fsp Fsp

1919-20. 1916-23. 1920 1916 1920

Prospect 2,836 Tons 100 Tons Prospect Prospect

Hewitt (1967) Rose (1960) Hewitt (1967) Hewitt (1967) Hewitt (1967)

Mica

1938-42, 1944,1950.

51 Tons

Hewitt (1967)

Fsp, Mica

1912

Not Reported

de Schiid (1916)

Mica, Fsp.

1912

Not Reported

de Schiid (1916)

Mica

1953

3.5 Tons

Hewitt (1967)

164 Mica

1921

Prospect

Hewitt (1967)

155 156 157 158 159 160

161 162 163

The nutber in parentheses after the occurrence na*e refers to the showing number assigned by Kingston et al., (1985).

326

Appendix I - Table l PE8HATITE DEPOSITS OF THE BANCROFT AREA, SOUTHEASTERN ONTARIO.

OCCURRENCE NAME

COUNTY or DISTRICT

TOUNSHIP

LOT NUMBER

CONCESSION NUMBER

165 166 167 168 169 170 171 172 173 174 175

Un-nated Yankee Dat Un-nated Barber's Nine Un-naied Un-naied Trafford Mica Lake D'Eldona Un-naied Un-naied

Nipissing Nipissing Nipissing Nipissing Nipissing Nipissing Nipissing Nipissing Nipissing Nipissing Nipissing

Butt Butt Butt Butt Butt Butt Butt Butt Butt Butt Butt

8 5(5-1/2) 1,2,3 11,12 4 13 10,11 13 13(5-1/2) 15(5-1/2) 15(5-1/2)

IX IX VI VI VI VI, VII VII VII VII XIV XIV

176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193

Mac Far lane Stewart Un-naied Un -naled Sraff Un-nated Un-nated Un-nated Un-nated Un-naied Un-naied Un-naied Holy Corp. Un-naied Un-naied Pur dy Hine Un-naied Un-naied

Nipissing Nipissing Nipissing Nipissing Nipissing Nipissing Nipissing Nipissing Nipissing Nipissing Nipissing Nipissing Nipissing Nipissing Nipissing Nipissing Nipissing Nipissing

Calvin Calvin Calvin Calvin Calvin Calvin Calvin Calvin Calvin Calvin Calvin Calvin Calvin Calvin Calvin Calvin Calvin Calvin

11,12 9 9 9 16 15,16,17 16 13 22 16 19 20 21 22,23 14 15 22

I I I I It" II II, III IV IV IX IX IX IX IX, X VII VIII VIII

194 195 196 197 198

Un-naied Un-naied Un-naied Un-naied Un-nated

Nipissing Nipissing Nipissing Nipissing Nipissing

Cameron Cameron Cater on Cameron Cater on

4 31 7 30 6,7

A A B B A, B

199 Foy Nine 200 Peter Foy Nine 201 Boudreau

Nipissing Nipissing Nipissing

Clancy Clancy Clancy

lOtN-t/2) 3 4

XIV XIV XIV

The nutber in parentheses after the occurrence nate refers to the shoving nutber assigned by Kingston et al., (1985).

Appendix I - Table l PE6NATITE DEPOSITS OF THE BANCROFT AREA, SOUTHEASTERN ONTARIO.

COHHODITY

YEARS OF OPERATION

PAST PRODUCTION

SOURCE

165 166 167 168 169 170 171 172 173 174 175

Fsp Fsp Nica Mica Fsp,Qtz Nica Mica Nica Fsp Fsp

-.. -.. Ci rea: 1922. 1899 Circas 1922. 1921 1921 1919 ...

Prospect Prospect Prospect Prospect Prospect 43 Lbs. Prospect 1 Ton Prospect Prospect Prospect

Hewitt (1967) Ferguson (1971) Nartin (1983) Hewitt (1967) Nartin (1983)

176 177 178 179 180 181 182 183

Fsp Fsp Rica Fsp Nica Hica Fsp Nica

. ..

Prospect Prospect Prospect 250 Tons Prospect Prospect Prospect Prospect

Ferguson (1971) Ferguson (1971) de Schiid (1916) Spence (1932) Hewitt (1967) Hewitt (1967) Ferguson (1971) de Schiid (1916)

185 186 187 188 189 190 191 192 193

Fsp Fsp Nica Fsp Fsp Fsp Fsp, Beryl Nica Fsp

... 1926 ... 1925 1925-26. 1926-27. 1943 1925-26.

Prospect Prospect Prospect Prospect Prospect Prospect 1000 Tons Prospect 250 Tons

Ferguson (1971) Spence (1932) Hewitt (1967) Ferguson (1971) Spence (1932) Spence (1932) Spence (1932) Hewitt (1967) Spence (1932)

194 195 196 197 198

Fsp Fsp Fsp Fsp Fsp

1927 1925

1 Car 200 Tons

1927 --.

2 Cars ---

Spence (1932) Spence (1932) Hewitt (1967) * Spence (1932) de Schiid (1916)

Ci rea: 1911. 1911 Circa: 1920.

Prospect 100 Lbs. Prospect

IflA i UT

Der j I

199 Nica 200 Nica 201 Nica

1895 1926-27. 1893,1943. 1893 . . 1895

Hewitt (1967) Hewitt (1967) Ferguson (1971)

Storey t Vos (1981) Storey l Vos (1981) Storey t Vos (1981)

The nuiber in parentheses after the occurrence naic refers to the showing nuiber assigned by Kingston et ai., (1985).

32 R

Appendix I - Table l PEGMATITE DEPOSITS OF THE BANCROFT AREA, SOUTHEASTERN ONTARIO.

OCCURRENCE NAHE 202 203 204 205 206 207 208 209

COUNTY or DISTRICT

TOWNSHIP

LOT NUNBER

CONCESSION NUHBER

Spectacle Lake Plexian Un-naied Baibrick Beaver Pond Davis Mica Hine Five Nile Nine Bonfield (Aylen Lake Nine) 210 Algonquin Nica Nines

Nipissing Nipissing Nipissing Nipissing Nipissing Nipissing Nipissing

Dickens Dickens Dickens Dickens Dickens Dickens Dickens

19 22(8-1/2) 2 14 27M-1/2) 27(8-1/2) 17

I I II III V V VIII

Nipissing Nipissing

Dickins Dickins

9 3,10,11

mi

211 Un-nated 212 Purdy Nica Nine

Nipissing Nipissing

Nattavan Nattavan

3,4 6,7

li li

213 214 215 216

Nattarig Nine O'Brien It Fowler Chaput Croteau-Lipsett

Nipissing Nipissing Nipissing Nipissing

Nattavan Nattavan Nattavan Nattavan

i 29 14 2,3

ii, in in

VII VII

217 218 219 220 221 222 223 224

Nadawaska River Coict Quartz Un-naied Ca ter on and Aleck Un-naied Un-naied Un-naied Caaeron

Nipissing Nipissing Nipissing Nipissing Nipissing Nipissing Nipissing Nipissing

Murchison Murchison Murchison Murchison Nurchison Hurchison Nurchison Hurchison

12 14,15 13,14 17 22 MN-1/2) 19 22

IV IV V VI VII VIII VIII VIII

225 Un-naied 226 Nor in t Neault

Nipissing Nipissing

Papineau Papineau

10 18

x

227 Nackenzie Nine (Gunter Nine)

Nipissing

Sabine

27

228 Un-naied 229 Prince i Prince

Nipissing Nipissing

Sabine Sabine

2-8(8-1/2) 26,27

The nuifaer in parentheses after the occurrence naie refers to the shoving nuaber assigned by Kingston et al., (1985).

X

IX

Hastings Road, West. I VIII

329

Appendix I - Table l PEGMATITE DEPOSITS OF THE BANCROFT AREA, SOUTHEASTERN ONTARIO.

202 203 204 205 206

COMMODITY

YEARS OF OPERATION

PAST PRODUCTION

SOURCE

Fsp Fsp Fsp Fsp Fsp

1948-49. Not Recorded ... 1922-23. --1943 1947-48.

418 Tons Not Recorded Prospect 500 Tons Prospect 690 Lbs. 5,116 Tons

Storey Storey Storey Storey Storey Storey Storey

1942-43. 1919-20, i 1944.

1 Ton

Storey 4 Vos (1981)

65 Tons (Mica) 50 Tons (Fsp)

Storey 4 Vos (1981)

150 Tons

Hewitt (1967)

207 Mica, (Fsp) 208 Fsp 209 Fsp 210 Mica, (Fsp)

211 Mica 212 Mica, Fsp

1942-43. 1941-45. 1949-53.

213 214 215 216

Mica Fsp Mica Mica

1942 1926 1943 1942-43.

217 218 219 220 221 222 223 224

Fsp Fsp,Qtz Fsp Fsp, fitz Fsp Mica Fspr Otz Fsp

1924 1937-44. 1943 1949-51,1953. 1953 1931

225 Fsp 226 Fsp

4 t 4 4 4 4 k

Vos Vos Vos Vos Vos Vos Vos

(1981) (1981) (1981) (1981) (1981) (1981) (1981)

2,942,786 Lbs. of Mica, Harding (1944) ' 197 Tons (Fsp) Several Hundred Lbs. Harding (1944) Spence (1932) 3084 Tons Harding (1944) Prospect Harding (1944) 6 Tons 4 Vos (1981) 4 Vos (1981) (1983) (1983) (1967) (1983) (1983)

18 Tons 9,643 Tons 51 Tons 1,869 Tons 1,361 Tons 630 Lbs. Prospect

Storey Storey Martin Martin Hevitt Martin Martin

6,027 Tons

Satterly (1945)

1925 1926

Few Cars 250 Tons

Hevitt (1967) Spence (1932)

1934-37. .-. 1936-39.

2,428 Tons Prospect 228 Tons

Spence (1932) Ferguson (1971) Hevitt (1967)

1940-45, 1950-51.

227 Fsp 228 Fsp 229 Fsp

The nutber in parentheses after the occurrence naae refers to the shoving nutber assigned by Kingston et al., (1985).

330 Appendix I - Table l PEGMATITE DEPOSITS OF THE BANCROFT AREA, SOUTHEASTERN ONTARIO.

OCCURRENCE NAME

COUNTY or DISTRICT

TOWNSHIP

LOT NUMBER

CONCESSION NUMBER

230 Sal wood 231 Mahoney l Nor in

Nipissing Nipissing

Sabine Sabine

32(8-1/2) 28,23

XV I

232 Blue Star Hine

Parry Sound

Chapaan

12

XIV

233 (Jn-naied 234 Ojaipee Nine

Parry Sound Parry Sound

Conger Conger

5 4

B IX

235 Un-naaed 236 He Quire 237 Richore

Parry Sound Parry Sound Parry Sound

Conger Conger Conger

10 9,10 5

IX IX VIII

238 Standard 239 Brignall Nine

Parry Sound Parry Sound

Conger Conger

5 7

VIII X

240 Un-naied 241 Un-tiaaed

Parry Sound Parry Sound

Conger Conger

8 6(N-172)

X X

242 Un-naaed

Parry Sound

Ferrie

Parry Parry Parry Parry

Sound Sound Sound Sound

Henvey Henvey Henvey Henvey

3 5 6 5,6

A B I IV

Parry Sound

Laurier

28

XIII

Parry Parry Parry Parry Parry Parry Parry Parry

NcConkey HcConkey NcConkey NcConkey NcConkey HcConkey NcConkey NcConkey

11 11 18,19,20,21 20 22 17,18,19 15(8-1/2) 17

I II

IV, V V V V,VI VI VI

243 244 245 246

Atbeau Besner Britt Station Un-naied

247 Coiet Quartz 248 249 250 251 252 253 254 255

Kelcey Nine Un-naaed Un-nated Un-naaed Un-naaed Caribou Lake Un-naied Un-nated

Sound Sound Sound Sound Sound Sound Sound Sound

256 Un-naaed

Renfrew

Adaaston

i

VIII

257 Craig

Renfrev

Brudenel 1

22,23

II

The nuaber in parentheses after the occurrence naae refers to the shoving nuaber assigned by Kingston et al., (1985).

331

Appendix I - Table l PEGHATITE DEPOSITS OF THE BANCROFT AREA, SOUTHEASTERN ONTARIO.

COMMODITY

YEARS OF OPERATION

PAST PRODUCTION

SOURCE

230 fsp 231 Fsp

-.. 1924-25.

Prospect 200 Tons

Ferguson (1971) Spence (1932)

232 Amazonite

Circa: 1963, 1980' s.

Prospect

Garland (1983)

0-3-1

Fsp 234 Fsp,8tz Add

1910-12, 1927-28. .- 1922,1925. 1911-12, 1970-71. 1911-12. 1923-25. 1948-49. 1945-46. 1945-46.

Prospect 3,890 Tons Prospect 618 Tons

Mar ion t l Johnston (1987) Ferguson (1971) Mariont l Johnston (1987)

Not Recorded Prospect 4239 Tons 5188 Tons 417 Tons 1,000 Tons

Mar ion t l Johnston (1987) Satterly (1945) Nariont tt Johnston (1987) Martin (1983) Martin (1983)

Prospect

Hevitt (1967)

1926-27. 1926-29.

1,000 Tons 2,500 Tons

Mariont fc Johnston (1987) Nariont fc Johnston (1987)

1929-30.

Prospect

Martin (1983)

Prospect

Nariont l Johnston (1987)

1919 1919 1940 1952 1920 ---

225 Lbs. Prospect Prospect Prospect Prospect 10 Tons 4300 Lbs. Prospect

Hevitt Hevitt Martin Hevitt Hevitt Hevitt Hevitt Hevitt

256 Mica

1922

Prospect

Hevitt (1967)

257 Fsp

1942

30 Tons

Storey i Vos (1981)

235 - - 236 Fsp,U,Th 237 Fsp 238 Fsp 239 Fsp 240 Fsp 241 Fsp 242 Beryl 243 Fsp 244 Fsp ,Beryl 1AK 245 Fsp 246 Fsp . 247 Quartz 248 249 250 251 252 253" 254 255

Mica Fsp Fsp Fsp Fsp Mica Mica Fsp

1904

(1967) (1967) (1983) (1967) (1967) (1967) (1967) (1967)

The nutber in parentheses after the occurrence naie refers to the shoving nuiber assigned by Kingston et al., (1985).

33?

Appendix I - Table l PEGMATITE DEPOSITS OF THE BANCROFT AREA, SOUTHEASTERN ONTARIO.

OCCURRENCE NAME

COUNTY or DISTRICT

TOWNSHIP

LOT NUMBER

CONCESSION NUMBER

Renfrew Renfrew Renfrew

25 26 21

VI VI X

258 Charlotte Lake 259 Quads 260 Gorian Lake 101 Hardwood Lake

ficii i f ev

Brudenell Brudenell Brudenell Brudenell

262 Un-naied

Renfrew

Clara

28

VI

Renfrew Renfrew Renfrew Renfrew

Fraser Fraser Fraser Fraser

23,24(8-1/2) 24(N-172) 24(N-172) 24(5-1/2)

XVI XVI XVI XVI

Renfrew

Grattan

22

VIII

Renfrew

Head

14

A

Renfrew

Jones

Renfrew

Jones

117 Opeongo Rd. 10

Range B, North. XI

Renfrew

Lyndoch

23

XV

Renfrew

Lyndoch

23

XV

(Universal Light Metals) Renfrew

Lyndoch

25

XV

Renfrew

Lyndoch

30,31

XV

Renfrew Renfrew Renfrew

Radcliffe Radcliffe Radcliffe

15 240

263 264 265 266

S. N. N. S.

Indian Indian Indian Indian

S. S. N. N.

Pit Pit Pit Pit

267 Keyfortiore

(Colautti Hine)

268 Carey 269 Causeway 270 Bell Bay 271 Ual-6ei: Beryl Pit

(East Quarry)

272 Hal -6ei: Road 273 Price

274 Hal -6ei: Rose Quartz Pit

(West Quarry)

275 Hopefield Roadcut 276 Un-naied 277 Hopefield

The nuiier in parentheses after the occurrence nase refers to the showing nuiber assigned by Kingston et al. f (1985).

III

.

Range B, North.

333

Appendix I - Table l PEGMATITE DEPOSITS OF THE BANCROFT AREA, SOUTHEASTERN ONTARIO.

YEARS OF OPERATION

PAST PRODUCTION

SOURCE

258 Fsp 259 U,Th 260 Fsp 101 Fsp

Circa: 1950. - . .

Prospect Prospect Prospect Roadcut

Storey i Vos (1981) Storey 1 Vos (1981) Storey l Vos (1981)

262 Fsp

1924

1 Car

Hewitt (1967)

Fsp Fsp Fsp Fsp

1934-36. 1934-36. 1934-36. 1934-36.

Not Recorded 1,107 Tons Prospect Prospect

Storey Storey Storey Storey

Fsp

1943

1,174 Tons

Storey It Vos (1981)

268 Fsp

1924-28

3,000 Tons

Hewitt (1967)

269 Fsp 270 Fsp

1942 1937

260 Tons 121 Tons

Storey 4 Vos (1981) Storey It Vos (1981)

1897, 1926-27, 1935-36, 1950,1957. -..

Feryl Discovered 4456 Ibs Beryl 180 Tons 100 Ibs Beryl Prospect

Storey -4 Vos (1981) Storey 4 Vos (1981)

Circa: 1943, l 1952.

Not Recorded

Storey tt Vos (1981)

1935-36, 1948-49.

675 Tons 300 Tons

Storey 4 Vos (1981)

Roadcut Prospect

Hartin (1983)

Prospect

Hewitt (1954)

COHHODITY

263 264 265 266 267

271

Beryl, Fsp

272 Fsp 273 U,Th 274

Stz,Fsp

Fsp 276 Fsp 277 Fsp ?75 4L/W

---

4 l 4 4

Vos Vos Vos Vos

(1981) (1981) (1981) (1981)

The number in parentheses after the occurrence naie refers to the showing nuiber assigned by Kingston et al., (1985).

334 APPENDIX II

Table 6. Geochemistry of the Grenville Pegmatites

335 Appendix II - Table 6 0

6EOCHEHISTRY OF THE PE8HATITES IN THE BANCROFT AREA, SOUTHEASTERN ONTARIO. (All Data: 1987 and 1988) [NOTE: Where values are reported as (X.xx, they have been assigned a value of X.xx/2 in any calculations.] SAMPLE NUMBER 1987 DATA 87-BE6-001 87-BE6-002 87-BE6-003 - 87-BE6-004 87-BE6-005 87-BE6-006 87-BE6-007 87-BE6-008 B7-BE6-009 87-BE6-010 87-BE6-011 87-BE6-012 87-BEG-013 87-BE6-014 87-BE6-015 87-BE6-016 87-BE6-017 87-BE6-018 87-BE6-019 87-BE6-020 87-BE6-021 87-BE6-022 87-BE6-023 87-BE6-024 87-BE6-025 87-BE6-026 87-BEG-027 87-BE6-028 87-BE6-029 87-BE6-030 87-BE6-031 87-BE6-032 87-BE6-033 87-BE6-034 87-BE6-033 87-BE6-036 87-BE6-037

OCCURRENCE NAME

AREA &/OR TOWNSHIP

Mac Donald Nine

Hybla-Nonteagle Hy b la-Mont eagle Hybla-Nonteagle Hy b la- Mont eagle Hyb la-Mont eagle Hy b la-Mont eagle Hybla-Honteagle Hyb la-Mont eagle Hybla-Honteagle Hybla-Nonteagle Hybla-Nonteagle Hybla-Nonteagle Hybla-Honteagle Hybla-Nonteagle Hybla-Honteagle Hybla-Nonteagle Hybla-Nonteagle Hybla-Nonteagle Hybla-Honteagle Hybla-Nonteagle Hybla-Nonteagle Hybla-Honteagle Hybla-Honteagle Hybla-Honteagle Hybla-Honteagle Hyb la-Mont eagle Hybla-Honteagle Hybla-Nonteagle Hybla-Nonteagle Hybla-Honteagle Hybla-Nonteagle Hybla-Honteagle Hybla-Nonteagle Hybla-Nonteagle Hybla-Honteagle Hybla-Honteagle Hybla-Nonteagle

Mac Donald Nine NacDonald Nine Nac Donald Nine NacDonald Hine HacDonald Nine Sutherland Pit Sutherland Pit Sutherland Pit Sutherland Pit Genesse 12 Genesse 12 Genesse 12 Bartlett Bartlett Bartlett Sal ion Trout Lake S. Woodcox Nine Woodcox Nine Uoodcox Nine Sal ion Trout Lk. -Hydro Sal ton Trout Lk. -Hydro Taylor Nine Taylor Nine Taylor Nine Watson Nine - 12 Cut Watson Nine - 12 Cut Watson Hine - 13 Cut "Watson Hine - 13 Cut Watson Nine - 13 Cut Watson Nine - 11 Cut Watson Nine - 11 Cut Watson Hine - tl Cut Watson Nine - 11 Cut Plunkett North Plunkett Bush Pit Plunkett Bush Pit

CaO Na20 K20 TOTAL (Wt. Z) (Wt. Z) (Wt. Z) ALKALI 0.09

0.08 0.08 0.09 0.08 0.09 0.08 0.09 0.08 0.10 0.07 0.07 0.07 0.08 0.09 0.08 0.08 0.03 0.05 0.04 0.11 0.10 0.18 0.10 0.11 0.08 0.10 0.08 0.08 0.09 0.07 0.08 0.11 0.10 0.09 0.10 0.09

2.72 2.32 2.71 2.32 2.69 2.85 2.65 2.76 1.87 2.66 3.00 2.82 3.07 2.32 2.64 2.52 2.11 2.62 1.95 2.55 2.57 2.49 2.69 2.50 2.57 2.22 2.33 2.46 2.97 2.46 3.02 2.86 2.48 2.76 2.28 2.36 2.17

12.99 15.79 13.49 15.89 12.20 15.00 13.19 15.59 12.88 15.66 16.01 13.07 13.20 15.94 13.15 16.01 14.46 12.50 12.76 15.53 12.79 15.87 15.03 12.14 12.46 15.60 12.91 15.32 13.50 ' 16.23 12.93 15.52 13.85 16.04 13.24 15.89 14.31 16.31 13.32 15.91 12.87 15.54 13.26 15.85 12.70 15.56 13.37 15.97 12.62 15.31 IS. 78 16.08 13.53 15.96 13.65 16.19 12.42 15.47 14.13 16.69 13.05 16.14 12.56 15.50 13.56 16.16 13.05 15.90 13.36 15.72 12.68 15.15 13.62 15.89

The notation 'N/A* in column 4 denotes that that satple vas not analyzed because it could not be cleaned of tinute contaminants (predominantly non-perthitic plagioclase and/or lica).

336 Appendix II - Table 6 GEOCHEMISTRY OF THE PEGMATITES IN THE BANCROFT AREA, SOUTHEASTERN ONTARIO. (All Data: 1987 and 1988)

[NOTE: Where values are reported as U.xx, they have been assigned a value of X.xx/2 in any calculations.] SAMPLE NUMBER 1987 DATA 87-BE6-001 87-BE6-002 87-BE6-003 87-BE6-004 87-BE6-005 87-BE8-006 87-BE6-007 87-BE6-008 87-BE6-009 87-BE6-010 87-BE6-011 87-BE6-012 87-BE6-013 87-BE6-014 87-BE6-015 87-BE6-016 87-BE6-017 87-BE6-018 87-BE6-019 87-BE8-020 87-BE6-021 87-BE6-022 87-BE6-023 87-BE6-024 87-BE6-025 87-BE6-026 87-BE6-027 87-BE6-028 87-BE6-029 87-BE6-030 87-BE6-031 87-BE6-032 87-BE6-033 87-BE6-034 87-BE6-035 87-BE6-036 87-BE8-037

Cs (ppi) C s (ppi) Rb CAASJ C INAAl (ppi) 12.0 12.0 17.0 17.0 17.0 11.0 11.0 15.0 12.0 10.0 11.0 11.0 11.0 11.0 11.0 11.0 12.0 20.0 18.0 17.0 11.0 11.0 12.0 12.0 11.0 12.0 11.0 12.0 11.0 13.0 11.0 11.0 11.0 11.0 27.0 12.0 13.0

12.0

20.0

909.0 947.0 130.0 947.0 821.0 588.0 511.0 120.0 500.0 410.0 655.0 610.0 554.0 543.0 609.0 588.0 588.0 220.0 170.0 170.0 400.0 380.0 565.0 678.0 621.0 621.0 725.0 522.0 588.0 588.0 610.0 655.0 644.0 690.0 220.0 644.0 766.0

Li ( ppi) 2.0 2.0 5.0 2.0 2.0 4.0 3.0 3.0 3.0 2.0 2.0 4.0 3.0 2.0 1.0 3.0 3.0 2.0 2.0 2.0 2.0 2.0 1.0 2.0 2.0 1.0 2.0 2.0 3.0 2.0 2.0 3.0 2.0 2.0 3.0 2.0 2.0

Ba (ppi) 637.7 838.8 1291.0 1394.0 490.7 865.6 468.6 1036.0 1910.0 1256.0 963.5 975.7 1380.0 961.6 1075.0 1010.0 1670.0 51.8 147.4 117.2 1948.0 2093.0 2043.0 1358.0 1240.0 1952.0 759.7 1451.0 155.4 1771.0 411.6 324.7 415.7 313.9 92.3 647.1 1047.0

Sr (ppi) 301.2 332.3 481.8 581.2 235.6 327.0 271.0 435.8 610.9 434.5 549.4 481.3 597.4 226.8 359.0 325.9 416.9 47.5 98.8 111.1 517.5 502.5 912.4 802.3 663.7 455.9 491.7 345.8 105.5 556.9 226.1 173.6 257.0 175.4 118.3 272.7 559.5

Be ( ppi) 2.0 2.2 4.5 4.3 1.4 1.0 0.8 3.9 1.4 1.0 1.3 1.4 1.7 1.1 1.4 1.2 6.2 5.6 4.3 2.9 0.7 0.8 1.4 1.6 1.6 1.7 1.6 1.4 1.3 3.2 1.5 1.3 1.8 1.6 2.4 1.8 2.1

K/ Rb

KYCs I AAS3

119 8983 118 9333 779 5959 116 6441 130 6288 185 3864 214 9964 910 7280 208 8650 258 10590 162 9655 9164 165 187 9400 197 9745 184 10191 182 9755 196 9583 5495 500 699 6600 651 6506 267 9709 290 10009 187 8783 164 3250 169 9527 184 9533 10209 155 217 9442 175 9373 199 9023 178 9845 159 ' 9482 175 10236 9845 157 504 4107 164 8775 148 8700

The notation 'N/A' in colum 4 denotes that that saiple vas not analyzed because it could not be cleaned of linute contaminants (predominantly non-perthitic plagioclase and/or lica).

K/Cs [INNA]

3158

5545

337 Appendix II - Table 6 GEOCHEMISTRY OF THE PEGMATITES IN THE BANCROFT AREA, SOUTHEASTERN ONTARIO. (All Data: 1987 and 1988) CNOTE: Where values are reported as Ot.xx, they have been assigned a value of X.xx/2 in any calculations.] SAMPLE NUMBER 1987 DATA 87-BE8-001 87-BE6-002 87-BE6-003 87-BE6-004 87-BE6-005 87-BE6-006 87-BE6-007 87-BE6-008 87-BE6-009 87-BE6-010 87-BE6-011 87-BE6-012 87-BEB-013 87-BE6-014 87-BE6-015 87-BE6-016 87-BE6-017 87-BE6-018 87-BE6-019 87-BE6-020 87-BE8-021 87-BE6-022 87-BE6-023 87-BE6-024 87-BES-025 87-BE6-026 87-BE6-027 87-8E6-028 87-BE6-029 87-BE6-030 B7-BE6-031 87-BE6-032 87-BE6-033 87-BE6-034 87-BE6-035 87-BE6-036 87-BE6-037

K/Ba

169.0 133.5 78.5 78.6 217.9 125.3 233.9 105.4 54.3 84.3 110.2 103.3 74.9 111.5 104.3 106.2 68.9 2121.6 806.0 943.7 54.8 52.6 51.6 81.7 84.5 58.6 147.8 78.1 663.4 66.2 263.1 321.2 270.9 345.0 1201.5 162.7 108.0

Rb/Cs

Rb/Sr

76 79 8 56 48 53 46 8 42 41 60 55 50 49 55 53 49 11 9 10 36 35 47 57 56 52 66 43 53 45 55 60 59 63 8 54 59

3.02 2.85 0.27 1.63 3.48 1.80 1.89 0.28 0.82 0.94 1.19 1.27 0.93 2.39 1.70 1.80 1.41 4.63 1.72 1.53 0.77 0.76 0.62 0.85 0.94 1.36 1.47 1.51 5.57 1.06 2.70 3.77 2.51 3.93 1.86 2.36 1.37

Ca/Sr

2.10 1.66 1.26 1.09 2.57 1.97 2.21 1.48 0.97 1.70 0.96 1.02 0.89 2.49 1.74 1.74 1.39 4.90 3.70 2.57 1.45 1.47 1.42 0.92 1.15 1.24 1.52 1.61 5.71 1.19 2.31 3.16 3.19 3.88 5.24 2.54 1.16

Ba/Sr

2.12 2.52 2.68 2.40 2.08 2.65 1.73 2.38 3.13 2,89 1.75 2.03 2.31 4.24 2.99 3.10 4.01 1.09 1.49 1.05 3.76 4.17 2.24 1.69 1.87 4.28 1.55 4.20 1.47 3.18 1.82 1.87 1.62 1.79 0.78 2.37 1.87

Li/Rb

0.022 0.021 0.385 0.021 0.024 0.068 0.059 0.250 0.060 0.049 0.031 0.066 0.054 0.037 0.016 0.051 0.051 0.091 0.118 0.118 0.050 0.053 0.018 0.029 0.032 0.016 0.028 0.038 0.051 0.034 0.033 0.046 0.031 0.029 0.136 0.031 0.026

Li/Cs

1.667 1.667 2.941 1.176 1.176 3.636 2.727 2.000 2.500 2.000 1.818 3.636 2.727 1.818 0.909 2.727 2.500 1.000 1.111 1.176 1.818 1.818 0.833 1.667 1.818 0.833 1.818 1.667 2.727 1.538 1.818 2.727 1.818 1.818 1.111 1.667 1.538

The notation 'N/A* in column 4 denotes that that sample vas not analyzed because it could not be cleaned of linute contaminants (predominantly non-perthitic plagioclase and/or lica).

338 Appendix II - Table 6 GEOCHEMISTRY OF THE PEGMATITES IN THE BANCROFT AREA, SOUTHEASTERN ONTARIO. (All Data: 1987 and 1988) [NOTE: Where values are reported as 0(.xx, they have been assigned a value of X.xx/2 in any calculations.] SAHPLE NUMBER 87-BE6-038 87-BE6-039 B7-BE6-040 87-BE6-041 87-BE6-042 87-BE6-043 87-BE6-044 87-BE8-045 87-BE6-046 87-BE6-047 87-BE6-048 87-BE6-049 87-BE6-050 87-BE6-051 87-BE6-052 87-BE6-053 87-BE6-054 87-BE6-055 87-BE6-056 87-BE6-057 87-BE6-058 87-BE6-059 87-BE8-060 - 87-BE6-061 87-BEG-062 87-BE6-063 87-BE6-064 87-BES-065 87-BE6-066 87-BE6-067 87-BE6-068 87-BE6-069 87-BE6-070 87-BE8-071 87-BE6-072 87-BE6-073 87-BE6-074 87-BE6-075

OCCURRENCE NAME

AREA &/OR TOUNSHIP

Plunkett South Plunkett South Me Co r lac k North Ne Cor lac k North Me Co r lac k North He Co r lac k South Me Cor we k South Cairns Mine Cairns Mine Cairns Hine Cairns Hine Thompson Hine Thompson Hine Thompson Hine Thompson Hine Hickey Hickey Hickey Hickey Reeves Reeves Reeves Reeves Reeves Hyb la Wright Wright Honteagle Tvp.(L237C6) Honteagle Twp.(L237C6) Monteagle Twp.(L237C6) Monteagle Twp.(L237C6) Honteagle P.O. Roadcut Honteagle P.O. Roadcut Monteagle P.O. Roadcut Woods Woods Uoods Faraday

Hybla-Honteagle Hybla-Honteagle Hybla-Honteagle Hybla-Honteagle Hybla-Honteagle Hybla-Honteagle Hybla-Honteagle Hybla-Honteagle Hybla-Honteagle Hyb la-Mont eagle Hybla-Honteagle Hybla-Honteagle Hybla-Honteagle Hybla-Honteagle Hybla-Honteagle Hybla-Honteagle Hybla-Honteagle Hybla-Honteagle Hyb la-Mont eagle Hyb la- Mont eagle Hybla-Honteagle Hyb la-Mont eagle Hybla-Honteagle Hybla-Honteagle Hybla-Honteagle Hybla-Honteagle Hybla-Honteagle Hybla-Honteagle Hybla-Honteagle Hybla-Honteagle Hybla-Honteagle Hybla-Honteagle Hybla-Honteagle Hybla-Honteagle Bancroft-Faraday Bancroft-Faraday Bancroft-Faraday Bancroft-Faraday

K20 TOTAL CaO (Ut. Z) (Ut. Z) (Ut. Z) ALKALI

N/A

0.10 0.07 0.05 0.07 0.05 0.07 0.07 0.08 0.08 0.09 0.08 0.07 0.11 0.08 0.09 0.10 0.09 0.11 0.10 0.06 0.08

2.66 2.03 1.93 2.51 2.44 3.01 2.77 2.11 2.65 2.53 2.68 3.33 2.88 3.36 3.49 3.59 3.78 3.97 3.50 1.47 2.26

13.11 13.70 13.97 13.64 13.38 12.44 12.71 13.38 13.26 13.48 12.84 12.15 12.83 12.14 12.05 12.05 11.71 11.90 11.94 12.20 12.80

15.86 15.80 15.96 16.22 15.88 15.52 15.55 15.58 16.00 16.10 15.60 15.55 15.81 15.59 15.62 15.74 15.59 15.98 15.53 13.74 15.15

0.11 0.10 0.09 0.08 0.12 0.09 0.11 0.09 0.09 0.17 0.16 0.19 0.03 0.03 0.03 0.05

3.52 2.59 2.57 2.54 3.32 2.56 2.16 3.43 3.76 7.99 7.85 7.50 2.56 2.56 2.56 5.98

12.12 12.24 12.62 13.11 12.71 12.60 13.01 11.83 11.89 6.34 6.71 6.56 12.56 12.50 12.11 8.30

15.76 14.93 15.28 15.73 16.15 15.26 15.28 15.34 15.73 14.50 14.72 14.26 15.16 15.09 14.69 14.34

The notation 'N/A* in colutn 4 denotes that that saiple was not analyzed because it could not be cleaned of linute contaminants (predominantly non-perthitic plagioclase and/or lica).

339 Appendix II - Table 6 6EOCHEMISTRY OF THE PE6HATITES IN THE BANCROFT AREA, SOUTHEASTERN ONTARIO. (All Data: 1987 and 1988) [NOTE: Where values are reported as (X.xx, they have been assigned a value of X.xx/2 in any calculations.] SAMPLE NUMBER

*

87-BE6-038 87-BE6-039 87-BE6-040 87-BE6-041 87-BE6-042 87-BE6-043 87-BE6-044 87-BE6-045 87-BE6-046 87-BE6-047 87-BE6-048 87-BE6-049 87-BE6-050 87-BE6-051 87-BE6-052 87-BE6-053 87-BE6-054 87-BE6-055 87-BE6-056 B7-BE6-057 87-BE6-058 87-BE6-059 87-BE6-060 87-BE6-061 87-BEG-062 87-BE6-063 87-BE6-064 87-BE6-065 87-BE6-066 87-BE6-067 87-BE6-068 87-BE6-069 87-BE6-070 87-BE6-071 87-BE6-072 87-8E6-073 87-BE6-074 87-BE6-075

Cs (ppi) Cs (ppi) Rb (ppi) CAAS] C INAA] 11.0 15.0 19.0 18.0 17.0 10.0 11.0 13.0 12.0 12.0 12.0 13.0 12.0 13.5 13.5 12.5 12.0 12.0 12.5 14.0 26.0 19.0 28.0 12.0 13.0 12.0 12.0 12.5 12.0 12.5 12.0 11.5 12.0 27.5 31.5 31.5 14.0

17.0 18.0

17.0 24.0 30.0

Li ( ppi)

Ba (ppi)

Sr (ppi)

Be ( ppi)

Jt/Rb

K/Cs CAASJ

450.0 713.0 120.0 110.0 110.0 480.0 480.0 460.0 713.0 480.0 500.0 130.0 846.0 1206.0 858.0 -716.0 828.0 878.0 516.0 400.0 706.0

2.0 2.0 2.0 2.0 2.0 2.0 1.0 2.0 2.0 1.0 2.0 3.0 2.0 2.0 3.0 4.0 3.0 2.0 3.0 2.0 2.0

373.8 196.2 552.5 340.3 348.1 249.2 299.2 1914.0 1106.0 936.8 776.3 642.0 1344.0 411.9 2914.0 3755.0 1530.0 955.4 9854.0 4001.0 5159.0

190.7 156.2 224.4 169.0 164.9 185.3 211.5 949.2 561.5 538.1 342.8 235.9 373.1 133.4 683.9 887.5 444.1 350.2 2338.0 894.5 1268.0

0.9 5.5 5.2 5.9 6.0 1.0 1.1 1.7 2.2 1.1 0.9 6.1 4.6 4.7 3.4 1.7 1.8 2.2 1.8 1.3 2.4

242 159 967 1029 1010 215 220 242 154 233 213 776 126 84 117 140 117 112 192 253 151

9891 7580 6105 6289 6535 10330 9591 8546 9175 9325 8883 7762 8875 7467 7407 8000 8104 8229 7926 7236 4088

656.0 686.0 546.0 940.0 536.0 808.0 686.0 910.0 980.0 240.0 250.0 250.0 2780.0 2670.0 3370.0 436.0

2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 3.0 2.0 2.0 3.0 2.0 1.0 2.0 2.0

5756.0 4819.0 554.6 285.9 570.7 138.8 659.4 106.8 112.2 781.6 789.8 754.0 813.3 733.5 541.2 957.6

1530.0 1216.0 299.2 155.3 269.4 96.4 281.6 88.9 95.2 526.0 553.8 411.7 163.5 144.7 157.1 95.7

2.3 2.4 1.1 2.5 0.8 1.6 1.4 1.8 1.9 1.4 1.4 1.4 3.2 3.6 3.7 4.7

153 148 192 116 197 129 157 108 101 219 223 218 38 39 30 158

5295 3629 8733 8369 8792 8717 8640 8181 7894 4385 4846 4539 3793 3295 3190 4924

The notation 'N/A1 in coluin 4 denotes that that saiple vas not analyzed because it could not be cleaned of linute contaminants (predominantly non-perthitic plagioclase and/or lica).

1(/Cs 1[INNAl

6253 5644

6135 4325 3350

340 Appendix II - Table 6 8EOCHEHISTRY OF THE PE6HATITES IN THE BANCROFT AREA, SOUTHEASTERN ONTARIO. (AU Data: 1987 and 1388) [NOTE: Where values are reported as (X.xx, they have been assigned a value of X.xx/2 in any calculations.] SAMPLE NUMBER 87-BE6-038 87-BE6-039 87-BE6-040 87-BE6-041 87-BE6-042 87-BE6-043 87-BEG-044 87-BE6-045 87-BE6-046 87-BE6-047 87-BE8-048 87-BE6-049 87-BE6-050 87-BE6-051 87-BE6-052 87-BE6-053 87-BE6-054 87-BE6-055 87-BE6-056 87-BE6-057 87-BE6-058 87-BE6-059 87-BE6-060 87-BE6-061 87-BE6-062 87-BE6-063 87-BE6-064 87-BE6-065 87-BE6-066 87-BE6-067 B7-BE6-068 87-BE8-069 87-BE6-070 87-BE6-071 B7-BE6-072 87-BE6-073 87-BE6-074 87-BE6-075

K/Ba

Rti/Cs

Rb/Sr

(:a7Sr

Ba/Sr

Li/Rb

Li/Cs

291.1 579.5 210.0 332.6 319.2 414.5 352.6 58.0 99.5 119.4 137.3 157.2 79.2 244.7 34.3 26.6* 63.6 103.4 10.1 25.3 20.6

41 48 6 6 6 48 44 35 59 40 42 10 70 89 64 57 69 73 41 29 27

2.36 4.56 0.53 0.65 0.67 2.59 2.27 0.48 1.27 0.89 1.46 0.55 2.27 9.04 1.25 0.81 1.86 2.51 0.22 0.45 0.56

3.56 3.41 1.67 3.16 2.31 2.64 2.28 0.64 1.07 1.15 1.65 2.23 2.03 4.53 0.90 0.81 1.52 2.31 0.29 0.50 0.47

1.96 1.26 2.46 2.01 2.11 1.34 1.41 2.02 1.97 1.74 2.26 2.72 3.60 3.09 4.26 4.23 3.45 2.73 4.21 4.47 4.07

0.044 0.028 0.167 0.182 0.182 0.042 0.021 0.043 0.028 0.021 0.040 0.231 0.024 0.017 0.035 0.056 0.036 0.023 0.058 0.050 0.028

1.818 1.333 1.053 1.111 1.176 2.000 0.909 1.538 1.667 0.833 1.667 2.308 1.667 1.481 2.222 3.200 2.500 1.667 2.400 1.429 0.769

17.5 21.1 189.0 380.6 184.9 753.6 163.8 919.2 879.4 67.3 70.6 72.2 128.2 141.5 185.7 72.0

35 25 45 72 45 67 55 76 78 20 22 21 101 85 107 31

0.43 0.56 1.82 6.05 1.99 8.38 2.44 10.24 10.29 0.46 0.45 0.61 17.00 18.45 21.45 4.56

0.54 0.58 2.16 3.78 3.28 6.87 2.67 7.12 6.73 2.28 2.00 3.36 1.53 1.57 1.27 4.02

3.76 3.96 1.85 1.84 2.12 1.44 2.34 1.20 1.18 1.49 1.43 1.83 4.97 5.07 3.44 10.01

0.030 0.029 0.037 0.021 0.037 0.025 0.029 0.022 0.031 0.008 0.008 0.012 0.007 0.004 0.006 0.005

1.053 0.714 1.667 1.538 1.667 1.667 1.600 1.667 2.400 0.167 0.174 0.250 0.727 0.317 0.635 0.143

The notation "N/A" in colum 4 denotes that that saiple was not analyzed because it could not be cleaned of linute contaminants (predominantly non-perthitic plagioclase and/or lica).

341 Appendix II - Table 6 6EOCHEHISTRY OF THE PE6HATITES IN THE BANCROFT AREA, SOUTHEASTERN ONTARIO. (AU Data: 1987 and 1988) [NOTE: Where values are reported as 0(.xx, they have been assigned a value of X.xx/2 in any calculations.] SAMPLE NUMBER

OCCURRENCE NAME

AREA I/OR TOWNSHIP

87-BE6-076 87-BE6-077 87-BE6-078 87-BE6-079 87-BE6-080 87-BE6-081 87-BE6-082 87-BE6-083 87-BE6-084 87-BE6-085 87-BE6-086 87-BE6-087 87-BE6-088 87-BE8-089 87-BE6-090 87-BE6-091 87-BE6-092 87-BE6-093 87-BE6-094 87-BE6-095 87-BE6-096 87-BE6-097 87-BE6-098 87-BE6-099 87-BE6-100 87-BE8-101 87-BE6-102 87-BE6-103 87-BE6-104 87-BE6-105 87-BE6-106 87-BE6-107 87-BE6-108 87-BE8-109 87-BE6-UO 87-BE8-111 87-BE6-112 87-BE6-113

Faraday Faraday Sreyhavk Grey h aw k Grey hawk Greyhawk Bon vi Ile Reasor Reasor Reasor Silver Crater Pits Silver Crater Pits Silver Crater Pits Morn son /Di 11 on/Hills Morrison/Dillon/Mills Horrison/Dillon/Mills Goldhawk East Bronson Bronson Bronson Bronson Tait Tait Tait Tait Tait Urban Quebec Urban Quebec Urban Quebec Cai/Lover Dungannon Cai/Lower Dungannon Cai/Lover Dungannon Cai/Lover Dungannon Bicroft (Croft Property) Bicroft (Croft Property) Bicroft (Croft Property) Dyno Dyno

Bancroft-Faraday Bancroft-Faraday Bancroft-Faraday Bancroft-Faraday Bancroft-Faraday Bancroft-Faraday Bancroft -Faraday Bancroft-Cardiff Bancroft-Cardiff Bancroft-Cardiff Bancroft-Cardiff Bancroft-Cardiff Bancroft-Cardiff Bancroft-Faraday Bancroft-Faraday Bancroft-Faraday Bancroft-Cardiff Bancroft-Dunagnnon Bancroft-Ounagnnon Bancroft-Dunagnnon Bancroft-Dunagnnon Bancroft-Dunagnnon Bancroft-Dunagnnon Bancroft-Dunagnnon Bancroft-Dunagnnon Bancroft-Dunagnnon Bancroft-Dunagnnon Bancroft-Dunagnnon Bancroft-Dunagnnon Bancroft-Dunagnnon Bancroft-Dunagnnon Bancroft-Dunagnnon Bancroft-Dunagnnon Bancroft-Cardiff Bancroft-Cardiff Bancroft-Cardiff Bancroft-Cardiff Bancroft-Cardiff

TOTAL K20 Na20 CaO (Ut. Z) (Ut. Z) (Ut. Z) ALKALI 0.13 0.10 0.07

5.94 2.39 2.38

8.53 12.03 12.80

14.59 14.51 15.26

0.08 0.02 0.32 0.07 0.06 0.22 0.22

3.83 4.17 3.42 4.06 4.58 3.24 4.61

11.24 11.03 12.11 10.83 10.83 11.20 10.29

15.16 15.23 15.85 14.96 15.47 14.66 15.12

0.04 O.OS 0.03

2.61 3.16 2.36

12.25 12.06 12.42

14.90 15.27 14.81

3.31 0.06 3.32 0.09 3.73 0.07 2.57 0.07 2.00 0.04 2.29 O.OS 0.09 ' 2.15 2.14 0.05 2.53 0.06 3.19 0.08 3.11 0.09 3.63 0.07 3.05 0.15 3.09 0.14 3.30 0.10 3.35 0.11 2.99 0.33 N/A 2.70 0.22 2.81 0.25 0.14 3.17

12.48 12.50 12.12 12.68 13.73 13.19 12.99 13.32 15.55 12.00 12.42 11.77 12.09 12.54 11.85 11.59 12.29

15.86 15.91 15.92 15.33 15.78 15.52 15.22 15.51 18.15 15.28 15.62 15.47 15.29 15.77 15.24 15.04 15.60

13.35 11.99 12.02

16.27 15.05 15.33

N/A N/A

N/A

N/A

The notation 'N/A 1 in colum 4 denotes that that saiple vas not analyzed because it could not be cleaned of linute contaiinants (predominantly non-perthitic plagioclase and/or lica).

342 Appendix II - Table 6 SEOCHEHISTRY OF THE PE6HATITES IN THE BANCROFT AREA, SOUTHEASTERN ONTARIO. (All Data: 1987 and 1988) [NOTE: Where values are reported as 01.xx, they have been assigned a value of X.xx/2 in any calculations.] SAMPLE NUMBER 87-BE6-076 87-BE6-077 87-BE6-078 87-BE6-079 87-BE6-080 87-BE6-081 87-BE6-082 87-BE6-083 87-BE6-084 87-BE6-085 87-BE6-086 87-BE6-087 87-BE6-088 87-BE8-089 87-BE6-090 87-BE6-091 87-BE6-092 87-BE6-093 87-BE6-094 87-BE6-095 87-BE6-096 87-BE6-097 87-BE6-098 87-BE8-099 87-BE6-100 87-BE6-101 87-BE6-102 87-BE6-103 87-BE6-104 87-BE6-105 87-BE6-106 87-BE6-107 87-BEG-108 87-BE6-109 87-BE6-UO 87-BE6-111 87-BE6-112 87-BE6-113

Cs (ppi) C s (ppi) Rb [AAS] [ INAAJ (ppi) 14.0 25.0 19.0 25.5 26.0 19.0 15.0 15.0 15.0 18.5 17.5 18.5 26.5 21.0 22.0 25.0 20.0 20.5 17.0 16.5 18.0 17.5 15.0 16.0 15.0 14.0 15.0 15.0 14.0 16.0 16.0 15.0 19.0

16.0

16.0 16.0

20.0 11.0 11.0 16.0 11.0 10.0

1.i i(ppi)

Ba (ppi)

Sr (ppi)

8e ( ppi)

K /Rb

1(/Cs 1[AAS]

396.0 1310.0 1660.0

2.0 44.0 11.0

805.1 9142.0 954.2

90.4 768.2 262.8

4.9 0.6 2.5

179 76 64

5056 3993 5595

1720.0 2575.0 656.0 900.0 880.0 556.0 676.0

4.0 3.0 4.0 4.0 13.0 10.0 10.0

686.0 83.1 1492.0 718.0 943.5 718.2 2401.0

133.6 23.9 298.1 317,2 467.4 383.9 628.5

4.7 4.4 1.4 3.2 2.8 1.0 0.4

54 36 153 100 102 167 126

3660 3522 5289 5995 5995 6200 4617

1980.0 2370.0 3170.0

4.0 4.0

r.o

1075.0 1295.0 1681.0

148.3 210.6 182.4

3.5 2.6 4.3

51 42 33

5811 5411 3891

276.0 316.0 306.0 286.0 286.0 266.0 266.0 306.0 252.0 630.0 700.0 630.0 410.0 440.0 420.0 210.0 460.0

6.0 4.0 5.0 5.0 45.0 40.0 41.0 35.0 38.0 11.0 11.0 9.0 7.0 9.0 9.0 10.0 4.0

2203.0 1889.0 555.7 1833.0 1158.0 768.8 1006.0 685.6 1003.0 500.1 620.9 494.4 161.7 237.0 171.7 241.3 1910.0

170.9 171.1 92.0 144.2 169.8 97.7 122.3 79.8 131.0 108.8 100.9 105.6 97.8 121.2 97.7 108.0 262.1

2.1 1.6 3.4 2.3 2.2 1.4 1.2 1.4 0.9 1.0 1.3 1.2 0.7 0.9 0.6 0.6 1.4

375 328 329 368 399 412 405 361 512 158 147 155 245 237 234 458 222

4933 4718 4024 5265 5561 6441 6533 6144 7377 6640 6444 6512 7171 6940 6556 6873 6375

480.0 630.0 836.0

3.0 8.0 3.0

1902.0 654.0 420.9

265.7 137.1 98.3

1.0 1.8 2.5

231 158 119

6925 6636 5253

The notation 'N/A1 in colum 4 denotes that that saiple vas not analyzed because it could not be cleaned of limite contaiinants (predominantly non-perthitic plagioclase and/or lica).

K/Cs [INNA] 6239

5833 5724

5155 9418 9436 6287 9573 11400

343 Appendix II - Table 6 GEOCHEMISTRY OF THE PEGMATITES IN THE BANCROFT AREA, SOUTHEASTERN ONTARIO. (All Data: 1987 and 1988) [NOTE: Where values are reported as Ot.xx, they have been assigned a value of X.xx/2 in any calculations.] SAMPLE NUMBER 87-BE6-076 87-BE6-077 87-BE6-078 87-BE6-079 87-BE6-080 87-BE8-081 87-BE6-082 87-BE6-083 87-BE6-084 87-BE6-085 87-BE6-086 87-BE6-087 87-BE6-088 87-BE8-089 87-BE6-090 87-BE6-091 87-BE8-092 87-BE6-093 87-BE6-094 87-BE6-095 87-BE6-096 87-BE6-097 87-BE6-098 87-BE6-099 87-BE6-100 87-BE6-101 87-BE6-102 87-BE6-103 87-BE6-104 87-BE6-105 87-BE8-106 87-BE6-107 87-BE6-108 87-BE6-109 87-BES-ilO 87-BE6-111 87-BE6-112 B7-BE6-113

K/Ba

Rb/Sr

Rb/Cs

Ca/Sr

Ba/Sr

Li/Rb

Li/Cs

87.9 10.9 111.4

28 52 87

4.38 1.71 6.32

10.43 0.89 1.89

8.91 11.90 3.63

0.005 0.336 0.066

0.143 17.600 5.789

136.0 1102.0 67.4 125.2 95.3 129.5 35.6

67 99 35 60 59 37 37

12.87 107.74 2.20 2.84 1.88 1.45 1.08

4.51 7.07 7.77 1.60 0.94 4.07 2.54

5.13 3.48 5.01 2.26 2.02 1.87 3.82

0.002 0.001 0.061 0.004 0.015 0.018 0.015

0.157 0.115 2.105 0.267 0.867 0.667 0.541

94.6 77.3 61.3

113 128 120

13.35 11.25 17.38

1.76 1.73 1.30

7.25 6.15 9.22

0.020 0.017 0.016

2.286 2.162 1.887

47.0 54.9 181.0 57.4 98.4 142.4 107.2 161.3 128.7 199.2 166.0 197.6 620.9 439.2 572.7 398.8 53.4

13 14 12 14 14 16 16 17 14 42 44 42 29 29 28 15 29

1.61 1.85 3.33 1.98 1.68 2.72 2.17 3.83 1.92 5.79 6.94 5.97 4.19 3.63 4.30 1.94 1.76

2.66 3.88 5.41 3.71 1.86 3.38 5.28 4.21 3.44 5.46 6.33 4.72 10.70 8.54 7.02 6.99 8.89

12.89 11.04 6.04 12.71 6.82 7.87 8.23 8.59 7.66 4.60 6.15 4.68 1.65 1.96 1.76 2.23 7.29

0.217 0.127 0.163 0.175 1.573 1.504 1.541 1.144 1.508 0.175 0.157 0.143 0.171 0.205 0.214 0.476 0.087

2.857 1.818 2.000 2.500 21.951 23.529 24.848 19.444 21.714 7.333 6.875 6.000 5.000 6.000 6.000 7.143 2.500

58.3 152.2 237.1

30 42 44

1.81 4.60 8.50

5.92 12.90 9.89

7.16 4.77 4.28

0.062 0.127 0.036

1.875 5.333 1.579

The notation 'N/A* in colum 4 denotes that that sample vas not analyzed because it could not be cleaned of linute contaminants (predominantly non-perthitic plagioclase and/or lica).

344 Appendix II - Table 6 GEOCHEMISTRY OF THE PE8HATITES IN THE BANCROFT AREA, SOUTHEASTERN ONTARIO. (All Data: 1987 and 1988)

[NOTE: Where values are reported as 0(.xx, they have been assigned a value of X.xx/2 in any calculations.] SAMPLE NUMBER

OCCURRENCE NAME

AREA i/OR TOUNSHIP

87-BE6-114 87-BE6-U5 87-BE6-116 87-BE6-117 87-BE6-118 87-BE6-119 87-BE6-120 87-BE6-121 87-BE6-122 87-BE6-123 87-BE6-124 87-BE6-125 87-BE6-f26 87-BE6-127 87-BE6-12B 87-BE6-129 87-BE6-130 87-BE6-131 87-BE6-132 87-BE6-133 87-BE6-134 87-BE6-135 87-BE6-136 87-BE6-137 87-BE6-138 87-BE6-139 87-BE6-140 87-BE6-141 87-BE6-142 87-BE6-143 87-BE6-144 87-BE6-145 87-BE6-146 87-BE6-147 87-BE6-148 87-BE6-149 87-BE6-150 87-BE6-151

Dyno

Bancroft-Cardiff Bancroft-Cardiff Bancroft-Cardiff Bancroft-Cardiff Bancroft-Cardiff Bancroft-Cardiff Bancroft-Cardiff Casey Hi H -Hal -Get Casey Hi 11 -Hal -Get Casey Hi 11 -Hal -Get Casey Hi 11 -Hal -Set Casey Hi 11 -Hal -Get Casey Hi 11 -Lyndoch Casey Hi H -Lyndoch Casey Hi 11 -Hal -Get Casey Hi 11 -Hal -Get Casey Hi 11 -Hal -Get Casey Hi 11 -Hal -Get Casey Hi 11 -Hal -Get Casey Hi H -Hal -Get Bancroft-Cardiff Bancroft-Cardiff Bancroft-Cardiff Bancroft-Cardiff Bancroft-Cardiff Bancroft-Cardiff Bancroft-Cardiff Bancroft-Cardiff Bancroft-Cardiff Bancroft-Cardiff Bancroft-Cardiff Bancroft-Cardiff Bancroft-Cardiff Bancroft-Cardiff Bancroft-Cardiff Bancroft-Cardiff Bancroft-Cardiff Bancroft-Cardiff

Dyno Dyno Bicroft Bicroft Bicroft Bicroft Beryl Pit Beryl Pit Beryl Pit Beryl Pit Beryl Pit Ual-6ei Road Ual-6ei Road Rose Quartz Pit Rose Quartz Pit Rose Quartz Pit Rose Quartz Pit Rose Quartz Pit Rose Quartz Pit Halo Halo Halo Halo Canada Radiui Canada Radiui Canada Radiui Uest Lake Nine Uest Lake Hine Uest Lake Nine Clark Clark Clark Bancroft Uraniui Bancroft Uraniui Ac lac Ac iac Ac iac

K20 CaO TOTAL (Ut. Z) (Ut. Z) (Ut. Z) ALKALI 0.26 0.23 0.28 0.16 0.31 0.57 0.36 0.02

2.96 2.69 2.97 4.53 4.01 3.26 5.17 2.31

12.74 12.72 12.53 9.57 11.20 12.00 9.20 13.68

15.97 15.64 15.77 14.26 15.51 15,82 14.74 16.01

0.03 0.03 0.03 0.09 0.06 0.08 0.07 0.10 0.08 0.09 0.07 0.30 0.14 0.12 0.13 0.24 0.25 0.45 0.02 0.07 0.36 0.26 0.33 0.34 0.33 0.34 0.12 0.14 0.15

1.98 2.52 2.55 2.33 2.36 3.28 2.73 2.52 3.01 3.23 2.94 2.02 2.05 2.43 2.08 4.96 4.26 6.06 5.87 5.81 4.81 3.06 3.02 2.97 6.65 6.76 5.00 5.28 6.60

14.49 12.70 13.07 13.44 13.67 12.50 12.83 12.68 12.50 12.76 12.66 13.82 14.11 14.02 13.76 9.45 10.43 8.43 7.90 8.43 ia.02 11.95 11.80 11.67 6.54 6.54 9.38 9.43 9.55

16.50 15.25 15.65 15.86 16.09 15.87 15.63 15.30 15.60 16.08 15,68 16.13 16.30 16.57 15.97 14.64 14.94 14.94 13.78 14.31 15.18 15.26 15.16 14.98 13.52 13.64 14.49 14.85 16.30

N/A

The notation 'N/A* in colum 4 denotes that that saiple vas not analyzed because it could not be cleaned of linute contaminants (predominantly non-perthitic plagioclase and/or lica).

345 Appendix II - Table 6 8EOCHENISTRY OF THE PE6HATITES IN THE BANCROFT AREA,

SOUTHEASTERN ONTARIO. (AU Data: 1S87 and 1988)

[NOTE: Where values are reported as (Lxx, they have been assigned a value of Lxx/2 in any calculations.] SAMPLE NUMBER 87-BE6-114 87-BE6-115 87-BE6-116 87-BE6-117 87-BEG-118 87-BE6-119 87-BE6-120 87-BE6-121 87-BE6-122 87-BE6-123 87-BE6-124 87-BE6-125 87-BE6-126 87-BE6-127 87-BE6-128 87-BE6-129 87-BE6-130 87-BE6-131 87-BE6-132 B7-BE6-133 87-BE6-134 87-BE6-135 87-BE6-136 87-BE6-137 87-BE6-138 87-BE6-139 87-BE6-140 87-BE6-141 87-BE6-142 87-BE6-143 87-BE6-144 87-BE6-145 87-BE6-146 87-BE6-147 87-BE6-148 87-BE6-149 87-BE6-150 87-BE8-151

Cs (ppi) (Is (ppi) Rb (ppi) iilNAA] CAASl 15.0 21.0 16.5 16.5 16.0 17.0 14.0 140.0 170.0 83.0 130.0 22.0 19.0 23.5 26.5 26.0 31.0 19.0 19.5 19.5 22.0 23.0 21.0 14.0 14.0 11.4 11.0 12.0 13.0 14.0 17.0 16.0 10.5 10.0 12.0 12.0 12.0

L.i ( ppi)

Ba (ppi)

Sr (ppi)

lle 4 ppi)

K:;cs l:AASJ

K;'Rb

150.0

430.0 742.0 590.0 400.0 560.0 520.0 370.0 5100.0

5.0 7.0 3.0 6.0 10.0 11.0 6.0 2.0

4531.0 885.8 1760.0 315.0 637.9 780.5 2286.0 169.1

614.4 182.2 325.0 229.9 299.9 367.5 685.3 . 60.5

1.3 1.6 1.6 2.5 2.1 2.0 1.6 7.9

246 142 176 199 166 191 206 22

7053 5029 6303 4813 5809 5858 5457 811

220.0 110.0 170.0 13.0

4300.0 3120.0 2930.0 1010.0

16.0 18.0 16.0 24.0

1730.0 1650.0 1410.0 1650.0

9.8

1480.0

11.0 15.0 9.4

460.0 480.0 470.0 430.0 420.0 312.0 352.0 352.0 430.0 380.0 500.0 500.0 224.0 224.0 274.0 274.0 264.0

3.0 3.0 2.0 3.0 3.0 3.0 2.0 2.0 2.0 8.0 3.0 3.0 2.0 2.0 4.0 3.0 3.0 4.0 3.0 3.0 3.0 8.0 15.0 12.0 4.0 4.0 4.0 4.0 3.0

383.0 257.1 148.8 964.3 485.2 76.0 72.5 122.3 101.0 72.7 97.7 2295.0 3267.0 3661.0 1933.0 588.3 1215.0 1161.0 158.5 326.1 518.3 2739.0 3617.0 3517.0 1631.0 1702.0 985.2 956.4 1179.0

129.4 103.0 93.8 233.2 169.0 55.8 51.7 67.6 72.3 58.3 68.8 649.4 829.9 695.3 597.5 207.4 369.0 438.3 58.9 121.6 211.1 1037.0 1387.0 1338.0 817.3 888.7 675.7 529.4 842.7

8.9 15.7 8.7 6.9 4.9 14.3 12.9 7.8 14.9 8.9 8.4 0.7 0.5 0.9 0.7 1.8 0.8 2.0 7.0 4.6 2.50.4 0.2 0.2 1.0 1.1 0.9 1.0 0.9

28 34 37 110 104 60 65 75 63 72 71 267 255 242 243 182 206 224 186 199 193 261 196 194 242 242 284 286 300

708 1270 835 5073 5974 4417 4019 4050 3348 5574 5390 5882 5323 5061 5438 5603 6182 6136 5958 5830 6395 7086 5764 6054 5167 5428 6487 6522 6604

11.0

*

The notation 'N/A* in colum 4 denotes that that saiple vas not analyzed because it could not be cleaned of linute contaminants (predominantly non-perthitic plagioclase and/or lica).

K/Cs CINNAJ 9600

757 547 358 638 8585 6487 5917 6581 4325 10724 10645 7760 12149

346 Appendix II - Table 6 8EOCHEHISTRY OF THE PEGMATITES IN THE BANCROFT AREA, SOUTHEASTERN ONTARIO. (All Data: 1987 and 1988) [NOTE: Where values are reported as 0(.xx, they have been assigned a value of X.xx/2 in any calculations.] SAMPLE NUMBER 87-BE6-114 87-BE6-115 87-BE6-116 87-BE6-117 87-BE6-118 87-BE6-119 87-BE6-120 87-BE6-121 87-BE8-122 87-BE6-123 87-BE6-124 87-BE6-125 87-BE6-126 87-BE6-127 87-BE6-12S &7-BE6-129 87-BE6-130 87-BE6-131 87-BE6-132 87-BE6-133 87-BE6-134 87-BE6-135 87-BE6-136 87-BE6-137 87-BE6-138 87-BE6-139 87-BE6-140 87-BE6-141 87-BE6-142 87-BES-143 87-BE6-144 87-BE6-145 87-BE6-146 87-BE6-147 87-BE6-148 87-BE6-149 87-BE8-150 87-BE6-151

K/Ba

Rb/Cs

Rb/Sr

Ca/Sr

Ba/Sr

Li/Rb

Li/Cs

23.4 119.2 59.1 252.1 145.7 127.6 33.4 671.8

29 35 36 24 35 31 26 36

0.70 4.07 1.82 1.74 1.87 1.41 0.54 84.30

3.05 9.22 6.07 4.94 7.40 11.07 3.77 2.10

7.37 4.86 5.42 1.37 2.13 2.12 3.34 2.80

0.116 0.094 0.051 0.015 0.018 0.212 0.016 0.004

3.333 3.333 1.818 0.364 0.625 6.471 0.429 0.143

314.1 410.0 729.2 115.7 233.9 1365.8 1469.0 861.0 1027.7 1456.7 1075.7 ' 50.0 35.8 31.8 59.1 133.3 71.2 60.2 413.5 214.5 160.4 36.2 27.1 27.5 33.3 31.9 79.0 81.8 67.2

25 38 23 46 57 74 62 54 53 78 76 22 21 21 22 31 30 27 32 29 33 27 29 31 21 22 23 23 22

33.23 30.29 31.24 4.33 6.45 31.00 31.91 20.86 22.82 25.39 21.51 0.66 0.55 0.69 0.79 2.07 1.14 0.71 5.98 2.89 2.04 0.37 0.36 0.37 0.27 0.25 0.41 0.52 0.31

1.51 2.37 2.28 2.67 2.50 10.57 9.91 10.84 8.19 10.84 7.62 3.25 1.24 1.25 1.57 8.14 4.79 7.31 1.96 4.28 12.11 1.76 1.71 1.82 2.92 2.71 1.23 1.91 1.29

2.96 2.50 1.59 4.14 2.87 1.36 1.40 1.81 1.40 1.25 1.42 3.53 3.94 5.27 3.24 2.84 3.29 2.65 2.69 2.68 2.46 2.64 2.61 2.63 2.00 1.92 1.46 1.81 1.40

0.007 0.010 0.007 0.030 0.028 0.017 0.012 0.014 0.012 0.054 0.020 0.070 0.043 0.042 0.085 0.007 0.007 0.013 0.009 0.009 0.007 0.211 0.300 0.240 0.018 0.018 0.015 0.015 0.011

0.176 0.361 0.154 1.364 1.579 1.277 0.755 0.769 0.645 4.211 1.538 1.538 0.909 0.870 1.905 0.214 0.214 0.351 0.273 0.250 0.231 5.714 8.824 7.500 0.381 0.400 0.333 0.333 0.250

The notation 'N/A* in colum 4 denotes that that saiple vas not analyzed because it could not be cleaned of linute contaminants (predominantly non-perthitic plagioclase and/or lica).

347 Appendix II - Table 6 SEOCHEMISTRY OF THE PEGMATITES IN THE BANCROFT AREA, SOUTHEASTERN ONTARIO. (All Data: 1987 and 1988) [NOTE: Where values are reported as 0(.xx, they have been assigned a value of X.xx/2 in any calculations.] SAMPLE NUMBER

OCCURRENCE NAME

AREA 4/OR TOWNSHIP

87-BE8-152 87-BE6-153 87-BE6-154 87-BE6-155 B7-BE6-156 87-BE6-157 87-BE6-158 87-BE6-159 87-BE6-160 87-BE6-161 87-BE6-162 87-BE8-163 87-BE6-164 87-BE6-165 87-BE6-166 87-BE6-167 87-BE6-168 87-BE6-169 87-BE6-170 87-BE6-171 87-BE6-172 87-BE6-173 87-BE6-174 87-BE6-175 87-BE6-176 87-BE6-177 87-BE6-178 87-BE6-179 87-BE6-180 87-BE6-181 87-BES-182 '87-BE6-183 87-BE6-184 87-BE6-185 87-BE6-186 87-BE8-187 87-BE6-188 87-BE6-189

Comet Quartz Comet Quartz Coiet Quartz Coiet Quartz Comet Quartz Five Nile Nine Five Nile Nine Five Nile Nine Five Nile Nine Five Nile Nine Richardson Nine Richardson Nine Richardson Nine Richardson Nine Richardson Nine Richardson Hine Richardson Nine Richardson Nine Causeway Causeway Causeway Causeway Plexman Plexman Plexman Bambrick Bambrick Bambrick Richardson North Richardson North Richardson North Richardson North Algonquin Hi c a Nines Algonquin Nica Nines Algonquin Nica Nines Algonquin Nica Nines Algonquin Nica Nines Algonquin Nica Nines

Nadawaska Nadawaska Nadawaska Hadawaska Nadawaska Nadawaska Nadawaska Nadawaska Nadawaska Nadawaska Verona-Desert Lake Verona-Desert Lake Verona-Desert Lake Verona-Desert Lake Verona-Desert Lake Verona-Desert Lake Verona-Desert Lake Verona-Desert Lake Nadawaska Nadawaska Hadawaska Nadawaska Nadawaska Hadawaska Nadawaska Hadawaska Nadawaska Hadawaska Verona-Desert Lake Verorta-Desert Lake Verona-Desert Lake Verona-Desert Lake Hadawaska Hadawaska Hadawaska Hadawaska Hadawaska Hadawaska

CaO ftIa20 (Ut. Z) 1:ut.

z)

1K20 TOTAL (Ut. Z) ALKALI

0.07 0.09 0.08 0.19 0.20 0.12 0.12 0.11

2.06 2.21 2.37 1.73 2.28 2.17 2.18 2.14

14.88 14.97 13.95 15.08 14.40 14.76 14.46 14.59

17.01 17,27 16.40 17.00 16.88 17.04 16.75 16.84

0.12 0.10 0.10 0.08 0.13 0.11 0.10 0.08 0.09 0.12 0.12 0.06 0.05 0.05 0.05 0.05 0.13 0.10 0.08 0.08 0.08 0.07 0.09 0.06 0.06 0.05 0.06 0.06 0.07

1.90 2.50 2.39 2.26 2.32 2.43 2.50 2.43 2.62 2.27 2.23 1.57 1.00 1.51 1.37 1.27 1.74 2.17 2.25 2.45 1.63 2.47 2.26 2.03 2.46 1.04 2.09 2.11 2.10

14.62 13.38 13.50 13.95 13.95 13.55 13.50 13.25 13.47 13.66 14.11 15.24 15.82 15.01 15.46 15.11 14.02 13.64 13.79 13.15 12.56 12.95 13.53 13.64 12.85 15.54 13.73 13.53 13.82

16.64 15.98 16.00 16.29 16.40 16.09 16.11 15.75 16.18 16.05 16.45 16.87 16.87 16.57 16.88 16.42 15.89 15.91 16.12 15.68 14.27 15.49 15.88 15.73 15.37 16.64 15.89 15.70 15.99

N/A

The notation 'N/A* in coluin 4 denotes that that saiple was not analyzed because it could not be cleaned of minute contaminants (predominantly non-perthitic plagioclase and/or mica).

34R Appendix II - Table 6 6EQCHEHISTRY OF THE PE6MATITES IN THE BANCROFT AREA, SOUTHEASTERN ONTARIO. (All Data: 1987 and 1983) [NOTE: Where values are reported as U.xx, they have been assigned a value of X.xx/2 in any calculations.] SAMPLE NUMBER 87-BE6-152 87-BE6-153 87-BE6-154 87-BE6-155 87-BE6-156 87-BE8-157 87-BE6-158 87-BE6-159 87-BE6-160 87-BE6-161 87-BE6-162 87-BE6-163 87-BE6-t64 87-BEG-165 87-BE6-166 87-BE6-167 87-BE8-168 87-BE6-169 87-BE8-170 87-BE6-171 87-BE6-172 87-BE6-173 87-BE6-174 87-BE6-175 87-BE6-176 87-BE6-177 87-BE6-178 87-BE6-179 97-BEG-180 87-BE6-181 87-BE6-182 B7-BE6-1B3 87-BE6-184 87-BE6-185 87-BE6-186 87-BE6-187 87-BE6-188 87-BE6-189

Cs (ppi) Cs (ppi) Rb CAASl CINAA] (ppi)

Li (ppi)

Ba (ppi)

Sr (ppi)

Be (ppi)

K/Rb

K/Cs CAAS]

15.0 15.0 1S.5 14.5 14.5 17.5 16.0 13.5

450.0 430.0 490.0 352.0 342.0 342.0 342.0 342.0

2.0 2.0 2.0 3.0 3.0 3.0 5.0 4.0

190.4 259.2 140.1 426.7 850.0 1904.0 2308.0 2016.0

84.9 103.9 73.4 154.3 246.4 429.1 474.3 428.8

0.6 0.4 0.7 0.6 0.6 0.2 0.2 0.2

274 289 236 356 349 358 351 354

8233 8287 7471 8634 8241 7000 7500 8970

13.0 13.0 13.0 13.0 13.0 13.0 13.5 13.0 13.0 13.5 13.0 13.5 13.5 14.0 13.5 18.0 14.0 13.0 14.0 13.5 12.5 13.5 13.0 15.0 14.0 8.0 13.0 14.0 14.0

352.0 352.0 342.0 332.0 274.0 282.0 282.0 362.0 332.0 274.0 234.0 342.0 292.0 342.0 292.0 430.0 352.0 292.0 282.0 234.0 214.0 254.0 214.0 570.0 652.0 176.0 302.0 360.0 352.0

2.0 2.0 2.0 3.0 3.0 3.0 5.0 2.0 2.0 2.0 1.0 1.0 1.0 2.0 2.0 3.0 3.0 2.0 2.0 2.0 2.0 2.0 2.0 3.0 3.0 2.0 2.0 2.0 2.0

1859.0 451.6 434.5 637.9 604.2 588.1 538.0 420.3 698.4 613.9 1445.0 612.9 871.6 829.1 836.5 1605.0 301.1 447.7. 2068.0 1091.0 940.8 610.5 1005.0 44.3 32.2 509.0 199.6 193.6 110.2

426.6 188.2 179.9 186.2 188.3 188.3 201.6 149.5 201.3 158.3 285.5 148.5 176.5 161.0 183.8 185.5 139.1 172.8 282.1 240.4 202.7 198.6 226.8 55.9 41.1 152.6 98.9 78.7 107.2

0.2 0.5 0.5 0.5 0.5 0.5 0.3 0.4 0.5 0.3 0.1 0.4 0.2 0.4 0.3 2.0 0.3 0.3 0.3 0.3 0.3 0.4 0.3 0.6 0.9 0.1 0.1 0.3 0.2

345 316 328 349 423 399 398 304 337 414 500 370 450 364 439 292 331 388 406 467 487 423 525 199 164 733 377 312 326

9338 8546 8623 8908 8908 8654 8304 8462 8600 8400 9008 9370 9726 8900 9504 6967 8314 8708 8179 8089 8344 7963 8638 7547 7621 16125 8769 8021 8193

The notation "N/A" in colum 4 denotes that that saiple was not analyzed because it could not be cleaned of linute contaiinants (predominantly non-perthitic plagioclase and/or lica).

K/Cs CINNA1

349 Appendix II - Table 6 GEOCHEMISTRY OF THE PEGMATITES IN THE BANCROFT AREA, SOUTHEASTERN ONTARIO. (All Data: 1987 and 1988) [NOTE: Where values are reported as OLxx, they have been assigned a value of X.xx/2 in any calculations.] SAMPLE NUMBER 87-BE6-152 87-BE6-153 87-BE6-154 87-BE6-155 87-BE6-156 87-BE6-157 87-BE6-158 87-BE6-159 87-BE8-160 87-BE6-161 87-BE6-162 87-BE6-163 87-BE6-I64 87-BE6-165 87-BE6-166 87-BE6-167 87-BE6-168 87-BE6-169 87-BE6-170 87-BE6-171 87-BE6-172 87-BE6-173 87-BE6-174 87-BE6-175 87-BE6-176 87-BES-177 87-BE6-178 87-BE6-179 87-BE6-180 87-BES-181 87-BE6-182 87-BEG-183 87-BE6-184 87-BE6-185 87-BE6-186 87-BE6-187 87-BE6-188 87-BE6-189

K/Ba

Rti/Cs

Rb/Sr

(Ja/Sr

ifo/Sr

Li/Rb

Li/Cs

648.6 479.6 826.6 293.4 140.6 64.3 52.0 60.1

30 29 32 24 24 20 21 25

5.30 4.14 6.68 2.28 1.39 0.80 0.72 0.80

6.15 6.41 7.41 8.65 5.82 1.95 1.77 1.89

2.24 2.49 1.91 2.77 3.45 4.44 4.87 4.70

0.044 0.047 0.041 0.085 0.088 0.088 0.146 0.117

1.333 1.333 1.290 2.069 2.069 1.714 3.125 2.963

65.3 246.0 258.0 181.5 191.7 191.3 208.4 261.7 160.1 184.7 81.0 206.4 150.6 150.3 153.4 78.1 386.6 252.8 55.4 100.1 110.9 176.1 111.7 2555.3 3313.7 253.4 571.1 580.1 1040.8

27 27 26 26 21 22 21 28 26 20 18 25 22 24 22 24 25 22 20 17 17 19 16 38 47 22 23 26 25

0.83 1.87 1.90 1.78 1.46 1.50 1.40 2.42 1.65 1.73 0.82 2.30 1.65 2.12 1.59 2.32 2.53 1.69 1.00 0.97 1.06 1.28 0.94 10.20 15.86 1.15 3.05 4.57 3.28

1.93 3.77 4.06 3.11 4.98 4.17 3.57 3.63 3.29 5.37 2.94 3.00 2.08 2.16 2.06 1.95 6.79 4.09 2.08 2.27 2.82 2.63 2.90 7.42 9.85 2.53 4.63 5.35 4.57

4.36 0.057 2.40 0.057 2.42 0.058 3.43 0.090 3.21 0.109 3.12 0.106 2.67 0.177 2.81 0.055 3.47 0.060 3.88 0.073 5.06 0.043 4.13 0.029 4.94 0.034 5.15 0.058 4.55 0.068 8.65 0.070 2.16 0.085 2.59 0.068 7.33 0.071 4.54 0.085 4.64 0.093 3.07 0.079 4.43 0.093 0.79 " 0.053 0.78 0.046 3.34 0.114 2.02 0.066 2.46 0.056 1.03 0.057

1.538 1.538 1.538 2.308 2.308 2.308 3.704 1.538 1.538 1.481 0.769 0.741 0.741 1.429 1.481 1.667 2.143 1.538 1.429 1.481 1.600 1.481 1.538 2.000 2.143 2.500 1.538 1.429 1.429

The notation 'N/A* in coluan 4 denotes that that saaple was not analyzed because it could not be cleaned of unute contaiinants (predominantly non-perthitic plagioclase and/or lica).

350 Appendix II - Table 6 SEOCHEHISTRY OF THE PE6HATITES IN THE BANCROFT AREA, SOUTHEASTERN ONTARIO. (All Data: 1987 and 1988)

[NOTE: Where values are reported as Of.xx, they have been assigned a value of X.xx/2 in any calculations.] SAHPLE NUNBER

OCCURRENCE NAME

AREA &/OR TOUNSHIP

87-BE6-190 87-BE6-191 87-BE6-192 87-BE6-193 87-BE6-194 87-BE8-195 87-BE6-196 87-BE6-197 87-BE6-198 87-BEG-199 87-BE6-200 87-BE6-201 87-BE6-202 87-BE6-203 87-BE6-204 87-BE6-205 87-BE6-206 87-BE6-207 87-BE6-208 87-BE6-209 87-BE6-210 87-BE6-211 87-BE6-212

Algonquin Hica Hines Davis Hica Nine Davis Hica Hine Davis Hica Hine Davis Hica Hine Davis Hica Hine Bonfield Bonfield Bonfield Bonfield Bell Bay Bell Bay Bell Bay Bell Bay Bell Bay Hadavaska River Hadavaska River Hadavaska River Hadavaska River Spectacle Lake Spectacle Lake Spectacle Lake Spectacle Lake Dubblestein Dubblestein Dubblestein Dubblestein Aibis Atbis A^bis Aibis Key f or t Mr e Keyfortiore Key f or t Mr e Keyfortiore Thoias Hackenzie Hine Hackenzie Hine

Hadavaska Hadavaska Hadavaska Hadavaska Hadavaska Hadavaska Hadavaska Hadavaska Hadavaska Hadavaska Hadavaska Hadavaska Hadavaska Hadavaska Hadavaska Hadavaska Hadavaska Hadavaska Hadavaska Hadavaska Hadavaska Hadavaska Hadavaska Hadavaska Hadavaska Hadavaska Hadavaska Hybla-Honteagle Hybla-Honteagle Hybla-Honteagle Hybla-Honteagle Eganville-Grattan Eganville-Grattan Eganville-Grattan Eganville-Grattan Hadavaska Hackenzie Lake-Sab i ne Hackenzie Lake-Sab i ne

87-BE6-213

B7-BE6-214

87-BE6-215 87-BE6-216 87-BE6-217 87-BE6-218 87-BE6-219 87-BE6-220 87-BE6-221 87-BE6-222 87-BE6-223 87-BE6-224 87-BE6-225 87-BE6-226 87-BE6-227

K2Q CaO TOTAL (Ut. Z) (Ut. Z) (Ut. l) ALKALI 0.08 0.04 0.04 0.04 0.05 0.05 0.05 0.06 0.05 0.07 0.13 0.11 0.12 0.11

2.16 2.10 2.49 1.94 2.44 2.00 1.53 2.14 1.48 1.70 3.61 2.09 2.34 1.88

13.26 13.61 '13.25 13.55 13.06 13.84 14.94 13.72 13.87 15.08 13.47 13.47 13.20 13.68

15.50 15.75 15.78 15.54 15.55 15.89 16.51 15.92 15.40 16.86 17.21 15.68 15.66 15.67

0.09 0.09 0.09 0.08 0.07 0.08 0.08 0.13 0.06 0.05 0.10 0.08 0.11 0.10 0.10 0.16 0.09 0.09 0.11 0.32 0.09 0.09 0.08

2.34 2.04 2.15 2.30 3.01 3.14 3.08 2.79 2.46 2.45 1.93 2.19 3.34 2.97 2.53 2.63 2.17 2.39 2.36 2.45 1.87 2.45 2.40

13.29 13.44 13.71 12.93 11.95 12.20 12.26 12.60 12.71 12.65 13.53 12.99 11.18 12.21 12.79 12.65 12.87 12.05 12.84 12.62 13.85 12.90 13.02

15.71 15.58 15.95 15.31 15.04 15.42 15.42 15.52 15.22 15.15 15.56 15.25 14.63 15.29 15.42 15.44 15.13 14.52 15.31 15.39 15.81 15.44 15.50

N/A

The notation "N/A1 in coluM 4 denotes that that saiple vas not analyzed because it could not be cleaned of linute contaminants (predominantly non-perthitic plagioclase and/or lica).

351 Appendix II - Table 6 GEOCHEMISTRY OF THE PE6MATITES IN THE BANCROFT AREA, SOUTHEASTERN ONTARIO. (AU Data: 1S87 and 1988)

[NOTE: Where values are reported as {X.xx, they have been assigned a value of X.xx/2 in any calculations.] SAMPLE NUMBER 87-BE6-190 87-BE6-191 87-BE6-192 87-BE6-193 87-BE6-194 87-BE6-195 87-BE6-196 87-BE6-197 87-BE6-198 87-BE6-199 87-BE6-200 87-BE6-201 87-BE6-202 87-BE6-203 87-BE6-204 87-BE6-205 87-BE6-206 B7-BE6-207 87-BE6-208 87-BE6-209 87-BE8-210 87-BE6-211 87-BE6-212 87-BE6-213 87-BE6-214 87-BE6-215 87-BE6-216 87-BE6-217 87-BE6-218 87-BE6-219 87-BE6-220 87-BE6-221 87-BE6-222 87-BE6-223 87-BE6-224 87-BE6-225 87-BE6-226 87-BE8-227

Cs (ppi) C s (ppi) Rb CAAS] C INAA] (ppi) 14.0 17.5 43.0 18.5 14.0 30.0 17.5 14.0 16.0 20.0 12.0 14.0 13.0 13.5 13.5 13.5 13.5 13.5 21.0 17.0 19.0 13.5 17.5 19.0 15.0 13.0 13.0 13.0 14.0 15.0 37.0 18.0 23.5 56.0 13.5 13.0 13.5

45.0 7.8

8.2

11.0

39.0 16.0

292.0 652.0 898.0 630.0 560.0 838.0 490.0 440.0 400.0 430.0 214.0 202.0 207.0 212.0 297.0 317.0 317.0 322.0 837.0 836.0 657.0 368.0 756.0 838.0 594.0 368.0 287.0 287.0 327.0 302.0 940.0 818.0 762.0 816.0 237.0 247.0 317.0

Li ( ppi)

2.0 2.0 2.0

Ba (ppi)

Sr (ppi)

Be ( ppi)

K /Rb

J(/Cs 1!AAS]

2.0 2.0 2.0 2.0 3.0 3.0 2.0 1.0 1.0 1.0 1.0

330.2 18.8 10.5 79.8 10.5 29.0 477.0 67.1 1284.0 1492.0 650.6 1146.0 534.6 669.9

140.5 26.1 13.8 30.6 23.1 19.6 137.5 96.6 229.8 244.6 157.7 222.1 149.2 176.3

0.1 1.1 3.5 1.2 0.5 3.7 0.6 0.4 0.6 0.9 0.2 0.1 0.1 0.1

377 173 122 179 194 137 253 259 288 291 522 553 529 536

7864 5457 2558 6081 7743 3830 7086 8136 7194 6260 9317 7986 8431 8415

1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 2.0 3.0 1.0 1.0 3.0 3.0 3.0 5.0 1.0 4.0 3.0

740.3 928.8 934.2 688.0 94.1 33.2 143.3 30.5 21.2 20.6 98.6 874.3 4567.0 5203.0 4323.0 5521.0 1226.0 1063.0 1936.0 1735.0 2467.0 2521.0 819.6

146.3 174.5 161.5 142.5 23.5 16.2 31.6 30.8 27.3 22.8 100.8 286.8 891.1 978.4 759.5 1018.0 341.2 349.5 458.2 392.5 427.2 442.1 218.4

0.2 0.3 0.3 0.3 9.5 3.2 8.0 0.3 1.2 1.7 1.0 0.5 0.4 0.4 0.4 0.5 0.6 0.4 0.4 1.0 0.5 0.4 0.6

371 352 359 333 119 121 155 284 140 125 189 293 323 353 325 348 114 122 140 128 485 434 341

8170 8267 8430 7948 4725 5959 5358 7748 6029 5526 7487 8292 7142 7800 7586 7000 2886 5556 4536 1871 8519 8238 8007

The notation 'N/A* in colum 4 denotes that that saiple vas not analyzed because it could not be cleaned of linute contaminants (predominantly non-perthitic plagioclase and/or lica).

K/Cs CINNAJ

2444 14423

15268

9020

2738 6662

352 Appendix II - Table 6 GEOCHEMISTRY OF THE PE6HATITES IN THE BANCROFT AREA, SOUTHEASTERN ONTARIO. (All Data: 1987 and 1988) [NOTE: Where values are reported as OLxx, they have been assigned a value of X.xx/2 in any calculations.] SAMPLE NUMBER

K/Ba

87-BE6-190 87-BE6-191 87-BE6-192 87-BE6-193 87-BE6-194 87-BE6-195 87-BE6-196 87-BE6-197 87-BE6-198 87-BE6-199 87-BE6-200 87-BE6-201 87-BE6-202 87-BE6-203 87-BE6-204 87-BE6-205 87-BE6-206 B7-BE6-207 87-BE6-208 B7-BE6-209 87-BE6-210 87-BE8-211 87-BE6-212 87-BE8-213 87-BE6-214 87-BE6-215 87-BE6-216 87-BE6-217 87-BE6-218 87-BE6-219 87-BE6-220 87-BE6-221 87-BE6-222 87-BE6-223 87-BE8-224 87-BE6-225 87-BE6-226 87-BE6-227

333.4 6010.6 10476.2 1409.8 10323.8 3962.1 260.0 1697.5 89.6 83.9 171.8 97.6 205.0 169.6

21 37 21 34 40 28 28 31 25 21 18 14 16 16

2.08 24.98 65.07 20.59 24.24 42.76 3.56 4.55 1.74 1.76 1.36 0.91 1.39 1.20

4.17 12.30 21.52 10.07 14.98 19.23 2.49 4.46 1.56 2.08 5.81 3.67 5.81 4.29

2.35 0.72 0.76 2.61 0.45 1.48 3.47 0.69 5.59 6.10 4.13 5.16 3.58 3.80

0.068 0.031 0.022 0.032 0.036 0.024 0.041 0.068 0.075 0.047 0.047 0.050 0.048 0.047

1.429 1.143 0.465 1.081 1.429 0.667 1.143 2.143 1.875 1.000 0.833 0.714 0.769 0.741

149.0 120.2 121.8 156.0 1054.4 3051.2 710.4 3429.5 4975.4 5097.1 1138.9 123.3 20.3 19.5 24.6 19.0 87.1 94.1 55.1 60.4 46.6 42.5 131.9

22 23 23 24 40 49 35 27 43 44 40 28 22 22 23 20 25 45 32 15 18 19 23

2.03 1.82 1.96 2.26 35.62 51.60 20.79 11.95 27.69 36.75 5.89 1.28 0.32 0.29 0.43 0.30 2.75 2.34 1.66 2.08 0.55 0.56 1.45

4.27 3.70 3.94 4.25 21.94 34.36 17.63 29.28 15.22 16.46 7.35 1.96 " 0.90 0.76 0.92 1.14 1.82 1.75 1.65 5.82 1.51 1.50 2.57

5.06 5.32 5.78 4.83 4.00 2.05 4.53 0.99 0.78 0.90 0.98 3.05 5.13 5.32 5.69 5.42 3.59 3.04 4.23 4.42 5.77 5.70 3.75

0.034 0.032 0.032 0.031 0.012 0.012 0.015 0.027 0.013 0.012 0.017 0.027 0.007 0.105 0.031 0.033 0.032 0.037 0.039 0.061 0.042 0.162 0.095

0.741 0.741 0.741 0.741 0.476 0.588 0.526 0.741 0.571 0.526 0.667 0.769 0.154 2.308 0.714 0.667 0.811 1.667 1.277 0.893 0.741 3.077 2.222

Rb/Cs

Rb/Sr

Ca/Sr

Ba/Sr

Li/Rb

Li/Cs

The notation "N/A* in colum 4 denotes that that sample vas not analyzed because it could not be cleaned of linute contaiinants (predominantly non-perthitic plagioclase and/or lica).

353 Appendix II - Table 6 GEOCHEMISTRY OF THE PESHATITES IN THE BANCROFT AREA, SOUTHEASTERN ONTARIO. (All Data: 1987 and 1988)

[NOTE: Where values are reported as U.xx, they have been assigned a value of X.xx/2 in any calculations.] SAMPLE NUMBER

OCCURRENCE NAME

AREA &/OR TOWNSHIP

87-BE6-228 87-BE6-229 87-BE6-230 87-BE6-231 87-BE6-232 87-BE6-233 87-BE6-234 87-BE6-235 87-BE6-236 87-BE8-237 87-BE6-238 87-BE6-239 87-BE8-240 87-BE6-241 87-BE6-242 87-BE6-243 87-BE6-244 87-BE6-245 87-BE6-246 87-BE6-247 87-BE6-248 87-BE6-249 87-BE6-250

Mackenzie Mine Mackenzie Nine Universal Light Metals Universal Light Metals Universal Light Metals Quade Quade Saranac Saranac Saranac Saranac Comet Quartz Peter Rock West Peter Rock West Peter Rock West Hybla Plevna Nine Plevna Mine Plevna Hine Plevna Mine Plevna Nine Plevna Mine S. Indian S. Pit S. Indian S. Pit S. Indian S. Pit S. Indian S. Pit S. Indian S. Pit S. Indian S. Pit S. Indian N. Pit S. Indian N. Pit S. Indian N. Pit N. Indian N. Pit N. Indian N. Pit N. Indian N. Pit N. Indian N. Pit N. Indian N. Pit N. Indian N. Pit N. Indian N. Pit

Mackenzie Lake-Sab i ne Mackenzie Lake-Sabine Casey Hi 11 -Lyndoch Casey Hi H -Lyndoch Casey Hi H -Lyndoch Casey Hi 11 -Lyndoch Casey Hi H -Lyndoch Bancroft-Cardiff Bancroft-Cardiff Bancroft-Cardiff Bancroft-Cardiff Nadawaska Hy b la-Mont eagle Hy b la-Mont eagle Hyb la-Mont eagle Hyb la-Mont eagle Brule Lake-Miller Brule Lake-Miller Brule Lake-Miller Brule Lake-Miller Brule Lake-Miller Brule Lake-Miller Alice-Fraser Alice-Traser Alice-Fraser Alice-Fraser Alice-Fraser Alice-Fraser Alice-Fraser Alice-Fraser Alice-Fraser Alice-Fraser Alice-Fraser Alice-Fraser Alice-Fraser Alice-Fraser Alice-Fraser Alice-Fraser

87-BE6-251 87-BE6-252 87-BE6-253 87-BE6-254 87-BE6-255 87-BE6-256 87-BE6-257 87-BE6-258 87-BE6-259 87-BE6-260 87-BE6-261 87-BE6-262 87-BE6-263 87-BE6-264 87-BE6-265

CaO *Ia20 K20 TOTAL (Ut. Z) 1W. Z) (Ut. Z) ALKALI 0.07 0.07

0.08

2.39 2.39 3.51

12.87 12.49 10.36

15.34 14.36 13.94

0.43 0.17 0.12 0.08 0.06

4.43 3.75 2.39 2.35 2.26

9.86 9.98 13.20 12.84 12.60

14.73 13.90 15.71 15.27 14.92

0.08 0.07 0.06 0.09 0.12 0.06 0.06 0.08 0.08 0.08 0.05 0.09 0.09 0.07 0.10 0.18 0.17 0.06 0.09 0.08 0.08 0.08 0.07 0.09 0.07 0.07 0.08

2.07 3.35 2.93 3.68 2.38 3.32 2.67 2.21 2.64 2.51 3.03 2.31 2.16 2.25 2.46 2.39 2.12 2.21 2.37 2.40 2.40 2.50 2.68 2.46 2.31 2.49 2.43

12.74 11.42 11.19 10.15 13.03 11.82 12.62 13.44 12.85 12.87 12.05 13.43 13.67 13.61 13.25 13.47 13.67 13.74 13.23 13.31 13.27 12.97 13.00 12.80 13.43 13.43 13.17

14.30 14.84 14.19 13.92 15.53 15.19 15.35 15.73 15.57 15.45 15.13 15.83 15.32 15.94 15.81 16.04 15.36 16.01 15.69 15.79 15.76 15.55 15.75 15.36 15.81 15.99 15.67

N/A N/A

N/A

The notation "N/A" in colum 4 denotes that that saiple was not analyzed because it could not be cleaned of linute contaminants (predominantly non-perthitic plagioclase and/or lica).

354 Appendix II - Table 6 GEOCHEMISTRY OF THE PEGMATITES IN THE BANCROFT AREA, SOUTHEASTERN ONTARIO. (All Data: 1987 and 1988) [NOTE: Where values are reported as (X.xx, they have been assigned a value of X.xx/2 in any calculations.] SAMPLE NUMBER 87-BE6-228 87-BE6-229 87-BE6-230 87-BE6-231 87-BE6-232 87-BE6-233 87-BEG-234 87-BE6-235 87-BE6-236 87-BE6-237 87-BE6-238 87-BE6-239 87-BE6-240 87-BE6-241 87-BE6-242 87-BE6-243 87-BE6-244 87-BE6-245 87-BE6-246 87-BE6-247 87-BE6-248 87-BE8-249 87-BE6-250 87-BE6-251 87-BE6-252 87-BEG-253 87-BE6-254 87-BE6-255 87-BE6-256 87-BE6-257 87-BE6-258 87-BE6-259 87-BE6-260 87-BE6-261 87-BE6-262 87-BE6-263 87-BE6-264 87-BE6-265

Cs (ppi) ()s (ppi) Rb (ppi) [AAS1 1ilNAA] 13.0 22.0 3.0

1.i i(ppi)

Ba (ppi)

Sr (ppi)

Ble ( ppi)

1(/Rb

K/Cs CAASJ

317.0 408.0 69.0

4.0 4.0 1.0

817.8 2315.0 347.2

224.2 264.2 116.8

0.6 3.6 0.3

337 254 1247

8215 4714 28670

11.0 3.0 15.0 13.5 14.5

217.0 69.0 368.0 398.0 403.0

1.0 1.0 31.0 35.0 26.0

2830.0 1066.0 479.7 408.8 358.1

1364.0 400.2 768.2 598.6 437.4

0.5 0.2 1.7 1.9 1.9

377 1201 298 268 260

7444 27620 7307 7396 7214

17.0 13.5 19.5 18.5 16.0 140.0 100.0 27.0 28.0 30.0 38.5 13.0 15.0 14.5 13.0 14.5 14.0 17.0 16.0 14.0 19.0 24.0 15.0 19.0 19.5 21.0 21.0

247.0 429.0 192.0 207.0 368.0 1398.0 1272.0 657.0 594.0 709.0 800.0 317.0 318.0 327.0 257.0 399.0 327.0 429.0 257.0 257.0 348.0 449.0 752.0 343.0 368.0 368.0 368.0

7.0 7600.0 1.0 446.4 2.0 33660.0 3.0 26600.0 2.0 2456.0 1.0 50.4 1.0 37.4 1.0 226.3 2.0 227.8 1.0 90.3 1.0 46.7 1.0 1010.0 2.0 1293.0 2.0 960.5 3.0 1608.0 3.0 241.8 3.0 1085.0 2.0 233.4 2.0 2506.0 3.0 2373.0 4.0 2387.0 2.0 2441.0 1.0 49.1 2.0 2263.0 3.0 2464.0 6.0 3643.0 4.0 2376.0

557.7 225.0 3835.0 4258.0 860.8 24.2 21.5 54.6 55.9 57.6 14.7 148.4 164.4 133.7 199.7 83.2 156.2 43,9 244.1 205.6 219.3 198.4 15.0 254.4 205.2 312.6 207.1

0.3 1.0 0.8 0.6 0.7 5.9 5.1 1.3 0.9 1.4 1.6 0.4 0.3 0.3 0.3 0.7 0.6 2.4 0.3 0.3 0.6 1.2 1.0 0.6 0.6 0.7 0.7

428 221 484 407 294 70 82 170 180 151 125 352 357 346 428 280 347 266 427 430 317 240 143 310 303 303 297

6224 7024 4766 4556 5762 701 1048 4133 3811 3560 2597 8577 7567 7793 8462 7710 8107 6712 6862 7893 5800 4487 7193 5595 5718 5310 5205

15.0

150.0 88.0 17.0 17.0 22.0 41.0

15.0

8.7 10.0

The notation 'N/A* in coluin 4 denotes that that saiple was not analyzed because it could not be cleaned of linute contannants (predominantly non-perthitic plagioclase and/or lica).

K/Cs CINNAJ 6913

654 1191 6565 6276 4855 2439

7180

12816 10930

355 Appendix II - Table 6 GEOCHEMISTRY OF THE PEGMATITES IN THE BANCROFT AREA, SOUTHEASTERN ONTARIO. (All Data: 1987 and 1988) [NOTE: Where values are reported as OLxx, they have been assigned a value of X.xx/2 in any calculations.] SAMPLE NUMBER 87-BE6-228 87-BE6-229 87-BE6-230 87-BE6-231 87-BE6-232 87-BEG-233 87-BE6-234 87-BE6-235 87-BE6-236 87-BE6-237 87-BE6-238 87-BE6-239 87-BE6-240 87-BEG-241 87-BE6-242 87-BE6-243 87-BE6-244 87-BE6-245 87-BE6-246 87-BE6-247 87-BE6-248 87-BE6-249 87-BE6-250 87-BE6-251 87-BE6-252 87-BEG-253 87-BE6-254 87-BE6-255 87-BE6-256 87-BE6-257 87-BE6-258 87-BE8-259 87-BE6-260 87-BE6-261 87-BE6-262 87-BE6-263 87-BE6-264 87-BE6-265

K/Ba

Rb/Cs

Rb/Sr

Ca/Sr

Ba/Sr

Li/Rb

Li/Cs

130.6 44.8 247.7

24 19 23

1.41 1.54 0.59

2.46 1.90 4.12

3.65 8.76 2.97

0.126 0.098 0.145

3.077 1.818 3.333

28.9 77.7 228.5 260.8 292.1

20 23 25 29 28

0.16 0.17 0.48 0.66 0.92

2.28 3.07 1.09 0.95 0.96

2.07 2.66 0.62 0.68 0.82

0.005 0,014 0.842 0.879 0.645

0.091 0.333 20.667 25.926 17.931

13.9 212.4 2.8 3.2 44.1 1946.4 2802.1 493.2 468.4 1182.7 2141.3 110.4 87.8 117.6 68.4 462.4 104.6 488.9 43.8 46.6 46.2 44.1 2197.6 47.0 45.3 30.6 46.0

15 32 10 11 23 10 13 24 21 24 21 24 21 23 20 28 23 25 16 18 18 19 50 18 19 18 18

0.44 1.91 0.05 0.05 0.43 57.77 59.16 12.03 10.63 12.31 54.42 2.14 1.93 2.45 1.29 4.80 2.09 9.77 1.05 1.25 1.59 2.26 50.13 1.35 1.79 1.18 1.78

1.02 2.09 0.12 0.14 1.00 16.84 18.47 10.26 9.83 9.72 24.85 4.39 3.92 3.96 3.46 15.79 7.60 9.61 2.78 2.92 2.52 2.74 35.60 2.61 2.46 1.65 2.59

13.63 1.98 8.78 6.25 2.85 2.08 1.74 4.14 4.08 1.57 3.18 6.81 7.86 7.18 8.05 2.91 6.95 5.32 10.27 11.54 10.88 12.30 3.27 8.90 12.01 11.65 11.47

0.283 0.023 0.010 0.014 0.054 0.007 0.008 0.015 0.034 0.014 0.013 0.032 0.063 0.061 0.117 0.075 0.092 0.047 0.078 0.117 0.115 0.045 0.013 0.058 0.082 0.163 0.109

4.118 0.741 0.103 0.162 1.250 0.071 0.100 0.370 0.714 0.333 0.260 0.769 1.333 1.379 2.308 2.069 2.143 1.176 1.250 2.143 2.105 0.833 0.667 1.053 1.538 2.857 1.905

The notation 'N/A' in coluwi 4 denotes that that saiple was not analyzed because it could not be cleaned of unute contaminants (predominantly non-perthitic plagioclase and/or tica).

356 Appendix II - Table 6 6EOCHEHISTRY OF THE PE6HATITES IN THE BANCROFT AREA, SOUTHEASTERN ONTARIO. (All Data: 1987 and 1988) [NOTE: Uhere values are reported as {X.xx, they have been assigned a value of X.xx/2 in any calculations.] SAHPLE NUHBER

OCCURRENCE NAME

AREA &/OR TOUNSHIP

87-BE6-266 87-BE6-267 87-BE6-26B 87-BE6-269 87-BE8-270 87-BE6-271 87-BE6-272 87-BE6-273 87-BE6-274 87-BE6-275 87-BE6-276 87-BE6-277 87-BE6-278 87-BE6-279 87-BE6-280 87-BE6-281 87-BE6-282 87-BE6-283 87-BE6-284 87-BE6-285 87-BE6-286 87-BE6-287 87-BE6-288 87-BE6-289 87-BE6-290 87-BE6-291 87-BE6-292 87-BE6-293 87-BE6-294 87-BE6-295 87-BE6-296 87-BE6-297 87-BE6-298 87-BE6-299 87-BE6-300 87-BE6-301 87-BE6-302 87-BE6-303

N. Indian S. Pit N. Indian S. Pit Charlotte Lake Charlotte Lake Charlotte Lake Charlotte Lake Charlotte Lake Craig Craig Craig Craig Craig Craig Craig Hopefield Road Hopefield Road Hopefield Road 991 A 991 A 991 A 991 A 993 (Boves) 993 (Boves) 993 (Boves) 993 (Boves) 993 (Boves) 990 (HcCoy Narrovs) 990 (HcCoy Narrovs) 990 (HcCoy Narrovs) 990 (HcCoy Narrovs) 990 (HcCoy Narrovs) Bathurst Nine Bathurst Hine Bathurst Hine Bathurst Hine Bathurst Nine Bathurst Hine AA

Alice-Fraser Alice-Fraser Casey Hi 11 -Lyndoch Casey Hi 11 -Lyndoch Casey Hi 11 -Lyndoch Casey Hi 11 -Lyndoch Casey Hi H -Lyndoch Casey Hi 11 -Lyndoch Casey Hi H -Lyndoch Casey Hi 11 -Lyndoch Casey Hi H -Lyndoch Casey Hi 11 -Lyndoch Casey Hi H -Lyndoch Casey Hi 11 -Lyndoch Casey Hi H -Lyndoch Casey Hi 11 -Lyndoch Casey Hi 11 -Lyndoch Perth Perth Perth Perth Perth Perth Perth Perth Perth Perth Perth Perth Perth Perth Perth Perth Perth Perth Perth Perth Perth

K20 TOTAL CaO (Ut. Z) (Ut. Z) (Ut. Z) ALKALI 0.08 0.08 0.14 0.13 0.14 0.14 0.13 0.09 0.09 0.10 0.08 0.09 0.11 0.11 0.10 0.11 0.10 0.06 0.07 0.08 0.08 0.09 0.07 0.08 0.07 0.09 0.09 0.08 0.08 0.08 0.08 0.10 0.08 0.08 0.13 0.09 0.09 0.11

2.46 2.34 3.43 3.23 3.3B 3.29 3.58 2.94 3.06 2.97 1.94 2.16 3.00 2.63 2.08 2.66 3.08 2,07 1.66 1.88 2.07 2.12 1.87 2.08 2.12 2.21 1.75 1.80 2.03 1.99 1.97 2.37 2.23 1.98 2.02 1.92 1.97 1.86

13.41 13.47 11.72 11.90 12.44 12.08 12.09 12.41 12.94 12,71 13.36 13.52 12.38 12.44 13.46 13.14 12.62 13,70 13.99 13.47 13.31 13.41 13.41 13.47 13.83 13.30 14.01 14.12 13.27 13.83 13.38 13.17 13.72 13.62 13.83 13.54 13.99 13.38

15.94 15.89 15.30 15.26 15.96 15.52 15.81 15.44 16.09 15.78 15.38 15.76 15.50 15.19 15.64 15.91 15.81 15,83 15.71 15.42 15.46 15.61 15.35 15.63 16.02 15.60 15.85 15.99 15.39 15.90 15.44 15.63 16.03 15.68 15.97 15.55 16.05 15.34

The notation "N/A" in colum 4 denotes that that saiple vas not analyzed because it could not be cleaned of iinute contaminants (predominantly non-perthitic plagioclase and/or eica).

357 Appendix II - Table 6 6EQCHEHISTRY OF THE PE8HATITES IN THE BANCROFT AREA, SOUTHEASTERN ONTARIO. (All Data: 1987 and 1S88) [NOTE: Where values are reported as {X.xx, they have been assigned a value of X.xx/2 in any calculations.] SAMPLE NUMBER 87-BE6-266 87-BE6-267 87-BE6-268 87-BE6-269 87-BE6-270 87-BE6-271 87-BE6-272 87-BE6-273 87-BE6-274 87-BE6-275 87-BE6-276 87-BE6-277 87-BE6-278 87-BE6-279 87-BE6-280 87-BE6-281 87-BE6-282 87-BE6-283 87-BE8-284 87-BE6-2B5 87-BE6-286 87-BE6-287 87-BE8-288 87-BE6-2B9 87-BE6-290 87-BE6-291 87-BE6-292 87-BE6-293 87-BE6-294 87-BE6-295 87-BE6-296 87-BE6-297 87-BE6-298 87-BE6-299 87-BE6-300 87-BE6-301 87-BE6-302 87-BE6-303

Cs (ppi) C s (ppi) Rb (ppi) CAAS] C INAA] 15.0 14.0 14.0 13.5 13.0 13.0 13.0 14.0 15.0 15.5 21.0 24.5 16.0 14.0 15.5 14.0 14.0 14.5 14.5 13.5 13.0 13.5 13.5 14.0 13.0 13.0 15.0 15.0 12.5 15.0 15.0 13.5 14.0 14.0 15.0 8.0 9.5 9.5

13.0 14.0

491.0 409.0 604.0 604.0 604.0 604.0 604.0 709.0 794.0 762.0 878.0 919.0 667.0 667.0 657.0 741.0 741.0 470.0 368.0 307.0 222.0 267.0 247.0 247.0 212.0 193.0 307.0 318.0 247.0 378.0 327.0 217.0 252.0 267.0 423.0 280.0 340.0 335.0

Li (ppi)

{1.0

{1.0 {1.0 {1.0 {1.0

2.0 2.0 5.0 5.0 5.0 4.0 5.0 6.0 5.0 6.0 6.0 4.0 4.0 2.0 2.0 2.0

1.0 1.0 1.0 1.0 1.0 1.0 1.0 2.0 1.0 1.0 2.0 1.0 2.0 2.0 1.0 1.0 2.0

Ba (ppi) 386.1 1089.0 2561.0 2013.0 2023.0 2009.0 2475.0 2971.0 2763.0 2813.0 3499.0 3140.0 3588.0 2958.0 258.3 134.1 127.4 107.9 394.5 610.3 1103.0 310.8 643.0 1088.0 379.3 998.0 1183.0 951.4 1564.0 480.3 601.4 545.6 447.2 322.7 184.1 294.2 167.6 1694.0

Sr (ppi) 57.2 100.8 964.6 841.7 837.6 776.7 953.8 701.1 644.4 711.0 728.5 726.4 724.3 640.6 144.1 93.4 86.6 70.2 131.3 172.1 249.6 176.8 250.0 386.0 170.7 274.2 267.1 241.7 306.4 192.8 240.5 189.3 183.2 144.7 71.1 133.3 79.4 328.6

Be ( ppi) 0.6 0.4 1.1 1.0 1.0 1.0

1.1 1.1

1.3 1.7 2.2 2.7 1.4 1.1 1.4 1.2 1.1 0.5 0.6 0.3 0.2 0.7 0.6 0.5 0.3 0.2 0.3 0.3 0.2 0.3 0.2 0.2 0.2 0.2 0.5 0.2 0.2 0.8

K /Rb

K/Cs CAAS] 227 273 161 164 171 166 166 145 135 138 126 122 154 155 170 147 141 242 315 364 498 417 451 453 542 572 379 369 446 304 340 504 452 424 268 401 341 332

7420 7986 6950 7317 7946 7715 7723 7357 7160 6806 5281 4580 6425 7379 7206 7793 7486 7841 8007 8281 8500 8244 8244 7986 8831 8492 7753 7813 8816 7653 7407 8096 8136 8079 7653 14050 12221 11695

The notation 'N/A' in colum 4 denotes that that saiple was not analyzed because it could not be cleaned of unute contaiinants (predominantly non-perthitic plagioclase and/or lica).

K/Cs CINNA]

8531 8014

358

Appendix II - Table 6 GEOCHEMISTRY OF THE PE6HATITES IN THE BANCROFT AREA, SOUTHEASTERN ONTARIO. (All Data: 1987 and 1988)

[NOTE: Where values are reported as (X.xx, they have been assigned a value of X.xx/2 in any calculations.]

SAMPLE NUMBER 87-BE6-266 87-BE8-267 87-BE6-268 87-BE6-269 87-BE6-270 87-BE6-271 87-BE6-272 87-BE6-273 87-BE6-274 87-BE6-275 87-BE6-276 87-BE6-277 87-BE6-278 87-BE8-279 87-BE6-280 87-BE6-281 87-BE6-282 87-BE6-283 87-BE6-284 87-BE6-285 87-BE6-286 87-BE6-287 87-BE6-288 87-BE6-289 87-BE6-290 87-BE6-291 87-BE6-292 87-BE6-293 87-BE6-294 87-BE6-295 87-BE6-296 87-BE6-297 87-BE6-298 87-BE6-299 87-BE6-300 87-BE6-301 87-BE6-302 87-BE6-303

K/Ba 288.3 102.7 38.0 49.1 51.1 49.9 40.6 34.7 38.9 37.5 31.7 35.7 28.7 34.9 432.4 813.6 822.6 1053.8 294.3 183.2 100.2 358.1 173.1 102.8 302.7 110.6 98.3 123.2 70.5 239.0 184.7 200.3 254.7 350.5 623.6 382.1 692.7 65.6

RIi/Cs 33 29 43 45 46 46 46 51 53 49 42 38 42 48 42 53 53 32 25 23 17 20 18 18 16 15 20 21 20 25 22 16 18 19 29 35 36 35

fto/Sr 8.58 4.06 0.63 0.72 0.72 0.78 0.63 1.01 1.23 1.07 1.21 1.27 0.92 1.04 4.56 7.93 8.56 6.70 2.80 1.78 0.89 1.51 0.99 0.64 1.24 0.70 1.15 1.32 0.81 1.96 1.36 1.15 1.38 1.85 6.03 2.10 4.28 1.02

Ca/Sr 9.37 5.52 1.07 1.11 1.20 1.32 0.98 0.90 1.02 1.03 0.74 0.84 1.11 1.28 4.93 8.46 8.59 6.54 3.56 3.18 2.41 3.53 2.00 1.40 3.08 2.28 2.34 2.28 1.89 3.09 2.43 3.61 3.19 3.77 12.90 4.67 7.84 2.29

Ba/Sr 6. 10, 2.1 2. 2. 2.

0.041 0.049 0.083

1.333 1.429 3.571

4.

0.083 0.083 0.066 0.083

0.085 0.063 0.079 0.068

3.704 3.846 3.077 3.346

0.044

1.633

2.: 4.: 3. 4.:

4.; 4.'

4.i 1. 1. 1.'

i.: 3.: 4.' 1. 3.i

2.! 2.!

2.:

3.1 4.' 3.' 5. 2.'

2.:

2.1 2.'

2.; 2.!

2.;

2. 5.

4.286 3.333 3.871 2.857

0.060 0.007 0.030 0.027 0.027 0.011 0.014 0.016 0.023 0.037 0.040 0.040

2.500 0.357 1.290 1.429 1.429 0.345 0.345 0.370 0.385 0.741 0.741 0.714

0.047

0.769

0.031

0.667

0.052 0.033 0.081 0.026 0.031 0.092 0.040 0.075 0.047

0.036 0.029 0.060

0.769 0.667 1.600 0.667 0.667 1.481 0.714 1.429 1.333

1.250 1.053 2.105

The notation 'N/A1 in coluin 4 denotes that that saiple vas not analyzed because it could not be cleaned of unute contaminants (predominantly non-perthitic plagioclase and/or lica).

359 Appendix II - Table 6 GEOCHEMISTRY OF THE PEGMATITES IN THE BANCROFT AREA, SOUTHEASTERN ONTARIO. (All Data: 1987 and 1988) [NOTE: Where values are reported as Ot.xx, they have been assigned a value of X.xx/2 in any calculations.] SAMPLE NUMBER

OCCURRENCE NAME

AREA I/OR TOWNSHIP

87-BE6-304 87-BE6-305 87-BE6-306 87-BE6-307 87-BE6-308 87-BE8-309 87-BE6-310 87-BE6-311 87-BE6-312 87-BE6-313 87-BE6-314 87-BE6-315 87-BE6-316 87-BE6-317 87-BE6-318 87-BE6-319 87-BE6-320 87-BE6-321 87-BE6-322 87-BE6-323 87-BE6-324 87-BE8-325 87-BE6-326 87-BE6-327 87-BE6-328 87-BE6-329 87-BE6-330 87-BE8-331 87-BE6-332 87-BE6-333 87-BE6-334 87-BE6-335

AA AA AA AA 995 995 995 995 995

Perth Perth Perth Perth Perth Perth Perth Perth Perth Perth Perth Perth Perth Perth Perth Perth Perth Perth Perth Perth Perth Perth Perth Perth Perth Perth Perth Perth Verona-Desert Verona-Desert Verona-Desert Verona-Desert Verona-Desert Verona-Desert Verona-Desert Verona-Desert Verona-Desert Verona-Desert

87-BE6-336 87-BE6-337 87-BE6-338 87-BE6-339 87-BE6-340 87-BE6-341

962 962 962 962 962 996 996 996 996 996 996 996 996 989 989 989 989 989 989 F F F F F 879 879 879 879 879

A A A A A

(Orser/Kraft) (Orser/Kraft) (Orser/Kraft) (Orser/Kraft) (Orser/Kraft) (Perth) (Perth) (Perth) (Perth) (Perth) (Perth) (Perth) (Perth)

(Gardner (Gardner (Gardner (Gardner (Gardner

A) A) A) A) A)

ftIa20 CaO (Ut. Z) 1;ut.

Lake Lake Lake Lake Lake Lake Lake Lake Lake Lake

0.09 0.08 0.12 0.07 0.07 0.10 0.14 0.07 0.07 0.10 0.10 0.10 0.09 0.12 0.07 0.11 0.07 0.09 0.07 0.09 0.17 0.11 0.08 0.09 0.06 0.08 0.05 0.08 0.12 0.12 0.11 0.12 0.11 0.06 0.06 0.05 0.06 0.06

Z)

1.66 1.60 1.88 1.45 2.00 2.06 2.15 2.10 2.01 2.14 1.77 2.01 2.31 2.23 2.24 2.15 2.32 2.23 2.44 2.46 2.33 2.30 2.22 1.80 1.66 2.03 2.58 2.13 1.98 2.70 2.63 2.35 2.51 2.67 2.85 3.02 2.93 2.73

TOTAL 1K20 (Ut. Z) ALKALI 13.43 13.56 13.71 14.02 13.30 13.62 13.03 13.20 12.97 13.77 13.14 13.34 12.52 13.64 11.98 13.48 12.91 12.80 12.61 12.58 13.27 13.18 13.36 13.24 13.68 13.31 11.86 13.44 12.85 12.79 12.31 12.65 13.12 12.74 12.58 12.05 12.72 12.46

15.18 15.24 15.71 15.54 15.37 15.78 15.32 15.37 15.05 16.00 15.01 15.44 14.92 15.99 14.29 15.75 15.31 15.12 15.12 15.13 15.78 15.59 15.66 15,12 15.41 15.42 14.48 15.66 14.96 15.61 15.04 15.12 15.73 15.48 15.48 15.11 15.71 15.25

The notation 'N/A* in coluin 4 denotes that that sample was not analyzed because it could not be cleaned of finute contaiinants (predominantly non-perthitic plagioclase and/or nca).

360 Appendix II - Table 6 8EOCHEHISTRY OF THE PEGMATITES IN THE BANCROFT AREA, SOUTHEASTERN ONTARIO. (All Data: 1987 and 1388)

[NOTE: Where values are reported as 0(.xx, they have been assigned a value of X.xx/2 in any calculations.] SAHPLE NUMBER 87-BE8-304 87-BE6-305 87-BE6-306 87-BE6-307 87-BE6-308 87-BE6-309 87-BE8-310 87-BE6-311 87-BE6-312 87-BE6-313 87-BE6-314 87-BE6-315 87-BE6-316 87-BE6-317 87-BE6-318 87-BE6-319 87-BE6-320 87-BE6-321 87-BE6-322 87-BE6-323 87-BE6-324 87-BE6-325 87-BE6-326 87-BE6-327 87-BE6-328 87-BE6-329 87-BE6-330 87-BE6-331 87-BE6-332 87-BE6-333 87-BE6-334 87-BE6-335 87-BE6-336 87-BE6-337 87-BE6-338 87-BE6-339 87-BE6-340 87-BE6-341

Cs (ppi) Cs (ppi) Rb (ppi) CINAA1 CAAS] 9.5 10.0 10.0 10.0 10.0 10.0 10.5 11.0 10.5 10.5 10.5 10.5 10.5 10.5 9.0 9.0 8.5 8.5 8.5 8.5 8.5 8.5 8.5 9.0 9.5 9.0 19.0 11.0 8.0 8.0 8.0 8.0 8.0 8.5 8.0 7.5 8.0 7.5

350.0 270.0 325.0 255.0 410.0 385.0 420.0 525.0 440.0 545.0 455.0 435.0 570.0 460.0 360.0 295.0 375.0 310.0 370.0 370.0 290.0 295.0 420.0 420.0 375.0 290.0 200.0 390.0 225.0 225.0 280.0 235.0 245.0 210.0 210.0 200.0 210.0 210.0

Li (ppi) 2.0 1.0 2.0 2.0 3.0 1.0 1.0 1.0 3.0 1.0 1.0 2.0 2.0 1.0 1.0 2.0 4.0 2.0 1.0 1.0 1.0 1.0 3.0 2.0 1.0 3.0 3.0 2.0 2.0 2.0 1.0 2.0 2.0 2.0 2.0 2.0 2.0 3.0

Ba (ppi) 1832.0 2182.0 1272.0 3274.0 3385.0 3627.0 1673.0 1341.0 1714.0 172.7 244.7 163.8 184.5 220.4 287.5 774.6 346.1 601.3 175.1 168.8 756.9 725.4 398.2 462.8 788.1 859.7 44.6 497.0 657.7 643.5 365.9 573.6 602.8 753.2 771.3 670.9 794.3 698.2

Sr (ppi) 330.0 382.8 305.8 479.3 476.1 449.5 205.9 221.1 262.3 64.8 86.5 66.4 59.5 80.9 127.4 182.9 109.6 167.0 88.0 99.8 185.4 178.7 77.1 79.6 85.6 115.9 17.4 84.2 152.2 160.8 79.0 146.0 147.8 302.5 329.9 273.9 317.0 275.8

Be (ppi) 0.6 0.5 0.9 0.3 0.7 0.8 1.4 1.8 1.7 0.6 0.7 0.5 0.7 0.4 0.2 0.3 0.3 0.2 0.2 0.4 0.4 0.2 0.3 0.4 0.5 0.2 2.2 0.4 0.3 0.4 0.7 0.3 0.4 0.4 0.4 0.4 0.4 0.3

K/Rb 319 417 350 456 269 294 258 209 245 210 240 254 182 246 276 379 286 343 283 282 380 371 264 262 303 381 492 286 474 472 365 447 444 504 497 500 503 492

K/Cs CAAS] 11737 11260 11380 11640 11040 11310 10305 9964 10257 10886 10390 10543 9895 10781 11046 12433 12612 12506 12318 12282 12965 12871 13047 12211 11958 12278 5182 10145 13337 13275 12775 13125 13612 12447 13050 13333 13200 13787

The notation 'N/A* in colum 4 denotes that that saiple vas not analyzed because it could not be cleaned of linute contaiinants (predominantly non-perthitic plagioclase and/or lica).

K/Cs CINNA]

361 Appendix II - Table 6 6EOCHEHISTRY OF THE PE6HATITES IN THE BANCROFT AREA, SOUTHEASTERN ONTARIO. (All Data: 1987 and 1988) [NOTE: Where values are reported as {X.xx, they have been assigned a value of X.xx/2 in an/ calculations.] SAMPLE NUMBER 87-BE6-304 87-BE6-305 87-BE8-306 87-BE6-307 87-BE6-308 87-BE6-309 87-BE6-310 87-BE8-311 87-BE8-312 87-BE6-313 87-BE6-314 87-BE6-315 87-BE6-316 87-BE6-317 87-BE6-318 87-BE6-319 87-BE6-320 87-BE6-321 87-BE6-322 87-BE6-323 87-BE6-324 87-BE6-325 87-BE6-326 87-BE6-327 87-BE6-328 87-BE6-329 87-BE6-330 87-BE6-331 87-BE6-332 87-BE6-333 87-BE6-334 87-BES-335 87-BE6-336 87-BE6-337 87-BE6-338 87-BE6-339 87-BE6-340 87-BE6-341

K/Ba 60.9 51.6 89.5 35.6 32.6 31.2 64.7 81.7 62.8 661.8 445.9 675.8 563.1 513.6 345.8 144.5 309.7 176.8 597.9 618.5 145.6 150.8 278.5 237.5 144.1 128.5 2207.6 224.5 162.2 165.0 279.3 183.1 180.7 140.5 135.4 149.1 132.9 148.1

fiIb/Cs

1Rb/Sr

37 27 " 32 25 41 38 40 48 42 52 43 41 54 44 40 33 44 36 44 44 34 35 49 47 39 32 11 35 28 28 35 29 31 25 26 27 26 28

1.06 0.71 1.06 0.53 0.86 0.86 2.04 2.37 1.68 8.41 5.26 6.55 9.58 5.69 2.83 1.61 3.42 1.86 4.20 3.71 1.56 1.65 5.45 5.28 4.38 2.50 11.49 4.63 1.48 1.40 3.54 1.61 1.66 0.69 0.64 0.73 0.66 0.76

iCa/Sr 1.90 1.51 2.81 1.08 1.06 1.62 4.81 2.28 1.85 10.51 8.41 10.72 11.10 10.98 4.13 4.46 4.81 3.78 5.76 6.63 6.53 4.40 7.32 7.93 5.31 4.72 19.87 6.74 5.69 5.35 9.52 5.79 5.26 1.34 1.37 1.33 1.45 1.52

1la/Sr 5.55 5.70 4.16 6.83 7.11 8.07 8.13 6.07 6.53 2.57 2.83 2.47 3.10 2.72 2.26 4.24 3.16 3.60 1.99 1.69 4.08 4.06 5.16 5.81 9.21 7.42 2.56 5.90 4.32 4.00 4.63 3.93 4.08 2.49 2.34 2.45 2.51 2.53

Li/Rb 0.057 0.037 0.062 0.078 0.073 0.026 0.024 0.019 0.068 0.018 0.022 0.046 0.035 0.022 0.028 0.068 0.107 0.065 0.027 0.027 0.034 0.034 0.071 0.048 0.027 0.103 0.150 0.051 0.089 0.089 0.036 0.085 0.082 0.095 0.095 0.100 0.095 0.143

Li/Cs 2.105 1.000 2.000 2.000 3.000 1.000 0.952 0.909 2.857 0.952 0.952 1.905 1.905 0.952 1.111 2.222 4.706 2.353 1.176 1.176 1.176 1.176 3.529 2.222 1.053 3.333 1.579 1.818 2.500 2.500 1.250 2.500 2.500 2.353 2.500 2.667 2.500 4.000

The notation 'N/A* in column 4 denotes that that satple was not analyzed because it could not be cleaned of linute contaminants (predominantly non-perthitic plagioclase and/or lica).

362 Appendix II - Table 6 GEOCHEMISTRY OF THE PEGMATITES IN THE BANCROFT AREA, SOUTHEASTERN ONTARIO. (All Data: 1987 and 1988) [NOTE: Where values are reported as 0(.xx, they have been assigned a value of X.xx/2 in any calculations.] SAMPLE NUMBER

OCCURRENCE NAME

AREA &/OR TOWNSHIP

87-BE6-342 87-BE6-343 87-BE6-344 87-BE6-345 87-BE6-346 87-BE6-347 87-BE6-348 87-BE6-349 87-BE6-350 87-BEG-351 87-BE6-352 87-BE6-353 87-BE6-354 87-BEG-355 87-BE6-356 87-BE6-357 87-BE6-358 87-BEG-359 87-BE6-360 87-BE6-361 87-BE6-362 87-BE6-363 87-BE6-364 87-BE6-365 B7-BE6-366 87-BE6-367 87-BE6-36B 87-BE6-369 87-BE6-370 87-BE6-371 87-BE6-372 87-BE6-373 87-BE6-374 87-BE6-375 87-BE6-376 87-BE6-377 87-BE6-378 87-BE6-379

878 (Freeian/Iiperial) 878 (Freetan/ Imperial) 878 (Freeian/Iiperial) 878 (Freeman/ Imperial) 878 (Freeman/Imperial) 864 (Card) 864 (Card) 864 (Card) 864 (Card) 864 (Card) 886 (Gardner B) 886 (Gardner B) 886 (Gardner B) 886 (Gardner B) 886 (Gardner B) 886 (Gardner B) 865 (Front Pit-Fsp. Quar 865 (Front Pit-Fsp. Quar 865 (Front Pit-Fsp. Quar 865 (Front Pit-Fsp. Quar 865 (Front Pit-Fsp. Quar 865 (Back Pit-Fsp. Quarr 865 (Back Pit-Fsp. Quarr 865 (Back Pit-Fsp. Quarr 865 (Back Pit-Fsp. Quarr 865 (Back Pit-Fsp. Quarr 861 (Feldspar Quarries) 861 (Feldspar Quarries) 861 (Feldspar Quarries) 861 (Feldspar Quarries) 861 (Feldspar Quarries) 6 G G 6 G 6 Fraser Pit

Verona-Desert Lake Verona-Desert Lake Verona-Desert Lake Verona-Desert Lake Verona-Desert Lake Verona-Bell Rock Verona-Bell Rock Verona-Bell Rock Verona-Bell Rock Verona-Bell Rock Verona-Desert Lake Verona-Desert Lake Verona-Desert Lake Verona-Desert Lake Verona-Desert Lake Verona-Desert Lake Verona-Bell Rock Verona-Bell Rock Verona-Bell Rock Verona-Bell Rock Verona-Bell Rock Verona-Bell Rock Verona-Bell Rock Verona-Bell Rock Verona-Bell Rock Verona-Bell Rock Verona-Bell Rock Verona-Bell Rock Verona-Bell Rock Verona-Bell Rock Verona-Bell Rock Verona-Desert Lake Verona-Desert Lake Verona-Desert Lake Verona-Desert Lake Verona-Desert Lake Verona-Desert Lake Bancroft-Cardiff

TOTAL K2Q Na20 CaO (Ut. Z) (Ut. Z) (Ut. Z) ALKALI 0. 09 0. 09 0. 11 0. 11 0. 13 0. 10 0. 10 0. 09 0. 12 0. 12 0. 07 0. 10 0. 14 0. 13 0. 10 0. 09 0. 07 0. 07 0. 07 0. 08 0. 08 0. 10 0. 08 0. 07 0. 07 0. 07 0. 06 0. 07 0. 05 0. 07 0. 04 0. 10 0. 08 0. 10 0. 08 0. 08 0. 09 0. 17

2. 70 2. 74 2. 84 2. 97 2. 83 2. 41 2. 93 2. 57 2. 25 2. 48 2. 72 2. 58 2. 53 2. 94 2. 91 2. 76 2. 16 2. 09 2. 54 l. 58 2. 19 2. 31 2. 35 2. 33 1. 56 2. 31 2. 01 1. 99 2. 06 2. 17 2. 25 2. 20 1. 82 2. 17 1. 59 2. 04 2. 29 5. 08

12. 20 12. 52 13. 02 12. 36 12. 41 li. 79 12. 79 12, 79 12. 94 12. 90 12. 15 12. 06 12. 00 12. 34 12. 04 12. 12 12. 89 13. 36 13. 02 13. 13 13. 06 13. 12 13. 27 12. 61 13. 44 13. 05 12. 95 13. 73 12. 94 13. li 12. 97 13. 48 13. 97 13. 48 13. 95 13. 34 13. 65 8. 92

14. 99 15. 35 15. 97 15. 44 15. 36 14. 29 15. 83 15. 45 15. 31 15. 50 14. 95 14. 74 14. 67 15. 41 15. 05 14, 37 15. 12 15, 52 15. 64 14, 38 15. 32 15. 53 15. 71 15. 01 15. 07 15. 42 15. 02 15. 79 15. 05 15. 34 15. 27 15. 77 15. 88 15. 75 15. 62 15. 46 16. 02 14. 16

The notation 'N/A' in column 4 denotes that that saipl e was not analyzed because it could not be cleaned of linute contaminants (predominantly non-perthitic plagioclase and/or mica).

363 Appendix II - Table 6 GEOCHEMISTRY OF THE PE6MATITES IN THE BANCROFT AREA, SOUTHEASTERN ONTARIO. (All Data: 1987 and 1388) [NOTE: Where values are reported as (X.xx, they have been assigned a value of X.xx/2 in any calculations.] SAMPLE NUMBER 87-BE6-342 87-BE6-343 87-BE6-344 87-BE6-345 87-BE6-346 87-BE6-347 87-BE6-348 87-BE6-349 87-BE6-350 87-BE6-351 87-BE6-352 87-BE6-353 87-BE6-354 87-BE6-355 87-BE6-356 87-BE6-357 87-BE6-358 87-BE6-359 87-BE6-360 87-BE6-361 87-BE6-362 87-BE6-363 87-BE6-364 87-BE6-365 87-BE6-366 87-BE6-367 87-BE8-368 87-BE6-369 87-BE6-370 87-BE6-371 87-BE6-372 87-BEG-373 87-BE6-374 87-BE6-375 87-BE6-376 87-BE6-377 87-BE6-378 87-BE6-379

Cs (ppi) Cs (fipi) Rb (ppi) tlWU CAAS] 7.5 8.0 8.0 7.5 8.0 8.0 8.0 8.0 8.0 8.0 7.5 7.5 7.5 8.0 7.5 7.0 10.0 8.5 7.5 9.0 7.5 9.0 9.0 8.0 10.0 9.0 12.0 12.0 31.0 10.0 16.0 8.0 8.0 7.5 8.0 7.5 8.0 10.0

170.0 180.0 190.0 175.0 170.0 200.0 230.0 205.0 205.0 185.0 170.0 185.0 190.0 175.0 170.0 170.0 640.0 365.0 250.0 255.0 290.0 480.0 510.0 490.0 355.0 540.0 1400.0 1450.0 2650.0 830.0 1300.0 245.0 270.0 245.0 260.0 245.0 250.0 295.0

Li ( ppi) 3.0 1.0 1.0 1.0 1.0 2.0 2.0 2.0 1.0 1.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 1.0 2.0 1.0 1.0 2.0 2.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 2.0 2.0 1.0 2.0 1.0 2.0 5.0

Ba (ppi) 694.1 1021.0 1380.0 885.3 886.2 469.1 472.6 774.8 671.8 623.9 1003.0 836.4 1016.0 1065.0 671.2 706.3 459.6 697.1 783.1 1059.0 782.1 240.7 192.0 178.1 722.3 229.3 172.0 183.2 180.3 282.0 1208.0 793.0 1314.0 1382.0 1618.0 1567.0 1604.0 627.2

Sr (ppi) 187.4 261.7 335.4 228.9 246.6 97.7 101.2 103.6 124.7 116.1 218.5 249.0 323.8 228.3 195.4 206.0 104.5 110.2 125.7 157.6 114.0 64.0 58.9 "45.5 111.0 58.1 52.9 53.3 48.6 72.4 95.5 204.3 265.7 254.8 305.5 271.8 269.6 217.6

I)e 1[ppi) 0.2 0.3 0.4 0.3 0.3 0.2 0.2 0.3 0,2 0.3 0.3 0.3 0.5 0.3 0.3 0.3 1.5 0.4 0.3 0.3 0.4 0.9 0.9 0.8 0.7 0.9 1.8 1.9 8.0 1.0 16.3 0.3 0.4 0.3 0.3 0.4 0.4 0.9

K /Rb

K/Cs CAAS] 596 577 569 586 606 489 462 518 524 579 594 541 524 585 588 592 167 304 432 427 374 227 216 214 314 201 77 79 41 131 83 457 430 457 445 452 453 251

13507 12987 13513 13680 12875 12231 13275 13275 13425 13387 13453 13347 13281 12800 13331 14371 10700 13047 14413 12111 14453 12100 12244 13088 11160 12033 8958 9500 3465 10880 6731 13988 14500 14920 14475 14760 14163 7407

The notation "N/A* in coium 4 denotes that that saiple vas not analyzed because it could not be cleaned of linute contaiinants (predominantly non-perthitic plagioclase and/or lica).

K/Cs CINNA]

364 Appendix II - fable 6 GEOCHEMISTRY OF THE PEGMATITES IN THE BANCROFT AREA, SOUTHEASTERN ONTARIO. (All Data: 1987 and 1988)

[NOTE: Where values are reported as 0(,xx, they have been assigned a value of X.xx/2 in any calculations.] SAMPLE NUMBER 87-BE6-342 87-BES-343 87-BE6-344 87-BE6-345 87-BE6-346 87-BEG-347 87-BE6-348 87-BE6-349 87-BE6-350 87-BE8-351 87-BE6-352 87-BE6-353 87-BE6-354 87-BE6-355 87-BE6-356

87-BE6-357 87-BE6-358 87-BEB-359

87-BE6-360 87-BE6-361 87-BE6-362 87-BE6-363 87-BE6-364 87-BE6-365 87-BE8-366 87-BE6-367 87-BE6-368 87-BE6-369 87-BE6-370 87-BE6-371 87-BE6-372 87-BE6-373 87-BE6-374 87-BE6-375 87-BE6-376 87-BE6-377 87-BE6-378 87-BE8-379

K/Ba 145.9 101.8 78.3 115.9 116.2 208.6 224.7 137.1 159.9 171.7 100.6 119.7 98.0 96.2 149.0 142.4 232.8 159.1 138.0 102.9 138.6 452.4 574.0 587.9 154.5 472.3 625.0 622.3 595.7 385.8 89.2 141.1 88.3 81.0 71.6 70.6 70.6 118.1

Rb/Cs 23 22 24 23 21 25 29 26 26 23 23 25 25 22 23 24 64 43 33 28 39 53 57 61 35 60 117 121 85 83 81 31 34 33 32 33 31 29

Rb/Sr 0.91 0.69 0.57 0.76 0.69 2.05 2.27 1.98 1.64 1.59 0.78 0.74 0.59 0.77 0.87 0.83 6.12 3.31 1.99 1.62 2.54 7.50 8.66 10.77 3.20 9.29 26.47 27.20 54.53 11.46 13.61 1.20 1.02 0.96 0.85 0.90 0.93 1.36

Ca/Sr

Ba/Sr

3.70 3.58 2.54 3.90 2.32 4.11 3.87 3.39 3.70 3.59 4.80 7.35 4.67 7.35 7.48 5.89 6.99 5.39 7.35 5.37 2.39 4.59 2.84 3.36 3.02 3.14 4.66 4.13 3.48 3.44 3.43 3.11 4.40 4.96 4.50 6.33 4.12 6.23 6.72 3.51 6.86 4.86 10.80 3.76 9.39 3.26 11.54 ' 3.91 4.54 6.51 8.75 3.95 8.65 3.25 8.73 3.44 7.65 3.71 3.90 6.56 3.01 12.65 3.42 3.88 4.95 2.26 5.42 2.68 5.30 1.80 5.77 2.23 2.29 5.95 5.44 2.88

Li/Rb 0.176 0.056 0.053 0.057 0.059 0.100 0.087 0.098 0.049 0.054 0.118 0.108 0.105 0.114 0.118 0.118 0.031 0.027 0.080 0.039 0.034 0.042 0.039 0.020 0.028 0.019 0.007 0.007 0.004 0.012 0.008 0.082 0.074 0.041 0.077 0.041 0.080 0.017

Li/Cs 4.000 1.250 1.250 1.333 1.250 2.500 2.500 2.500 1.250 1.250 2.667 2.667 2.667 2.500 2.667 2.857 2.000 1.176 2.667 1.111 1.333 2.222 2.222 1.250 1.000 1.111 0.833 0.833 0.323 1.000 0.625 2.500 2.500 1.333 2.500 1.333 2.500 0.500

The notation "N/A 1 in colum 4 denotes that that saiple was not analyzed because it could not be cleaned of limits contaiinants (predominantly non-perthitic plagioclase and/or lica).

365 Appendix II - Table 6 GEOCHEMISTRY OF THE PE6HATITES IN THE BANCROFT AREA, SOUTHEASTERN ONTARIO. (All Data: 1987 and 1988) CNOTE: Where values are reported as (X.xx, they have been assigned a value of X.xx/2 in any calculations.] SAMPLE NUMBER

OCCURRENCE NAME

AREA &/OR TOWNSHIP

87-BE6-380 87-BE6-381 87-BE6-3B2 87-BE6-383 87-BE6-384 87-BEG-385 87-BE6-3B6 87-BE6-387 87-BE6-388 87-BE6-389 87-BE6-390 87-BE6-391 87-BE6-392 87-BE6-393 87-BE6-394 87-BE6-395 87-BE6-396 87-BE6-397 87-BE8-398 87-BE6-399 87-BE6-400 87-BE6-401 87-BE6-402 87-BE6-403 87-BE6-404 87-BE6-405 87-BE6-406 87-BE6-407 87-BE6-408 87-BE6-409 87-BE8-410 87-BE6-411 87-BE6-412 87-BE6-413 87-BE6-414 87-BE6-415 87-BE6-416 87-BE6-417

Fraser Pit Fraser Pit Fraser Pit Fraser Pit Fraser Pit 886 A (Gardner 886 A (Gardner 886 A (Gardner 886 A (Gardner 886 A (Gardner 886 A (Gardner 860 860 860 860 860 A-l A-l A-l A-l A-l A-i A-l A-2' A-2 A-2 A-2 A-2 829 A (Wilson) 829 A (Wilson) 855 (Gaiey) 855 (Gaiey) 855 (Gaiey) 855 (GaMy) 855 (Gaiey) 855 (Gaaey) 778 (Robinson) 778 (Robinson)

Bancroft-Cardiff Bancroft-Cardiff Bancroft-Cardiff Bancroft-Cardiff Bancroft-Cardiff Verona-Desert Lake Verona-Desert Lake Verona-Desert Lake Verona-Desert Lake Verona-Desert Lake Verona-Desert Lake Verona-Bell Rock Verona-Bell Rock Verona-Bell Rock Verona-Bell Rock Verona-Bell Rock Verona-Bell Rock Verona-Bell Rock Verona-Bell Rock Verona-Bell Rock Verona-Bell Rock Verona-Bell Rock Verona-Bell Rock Verona-Bell Rock Verona-Bell Rock Verona-Bell Rock

C) C) C) C) C) C)

Verona-Bell Rock Verona-Bell Rock

Verona-Desert Lake Verona-Desert Lake Verona-Desert Lake Verona-Desert Lake Verona-Desert Lake Verona-Desert Lake Verona-Desert Lake Verona-Desert Lake Verona-Bobs Lake Verona-Bobs Lake

CaO ftIa20 (Ut. Z) 1:wt. 0.51 0.38 0.14 0.16 0.13 0.09 0.10 0.13 0.10 0.10 0.10 0.19 0.14 3.49 3.03 0.14 0.07 0.09 0.07 0.09 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.09 0.10 0.12 0.13 0.20 0.13 0.12 0.11 0.21 0.10

z)

5.13 4.98 5.24 4.80 5.03 2.25 1.60 2.45 2.63 2.53 2.45 1.86 1.87 8.19 8.01 1.46 1.96 1.88 2.17 2.11 1.39 1.97 1.68 1.62 1.88 1.94 1.75 1.74 2.99 2.91 2.47 2.81 2.41 2.86 2.74 2.71 2.03 2.26

K20 TOTAL (Ut. Z) ALKALI 8.27 7.86 8.40 9.51 8.77 12.91 13.64 13.46 12.99 12.35 13.14 13.26 12.94 1.06 1.35 12.91 13.18 13.55 12.85 13.35 13.27 13.56 13.71 12.82 12.94 13.19 13.82 13.46 12.07 11.03 11.74 11.56 11.97 11.34 11.81 12.34 13.24 13.17

13.91 13.22 13.78 14.47 13.93 15.26 15.34 16.04 15.71 14.97 15.59 15.31 14.95 12.74 12.39 14.51 15.20 15.52 15.10 15.54 15.33 15.51 15.46 14.51 14.89 15.20 15.65 15.27 15.16 14.04 14.33 14.51 14.58 14.33 14.67 15.16 15.48 15.52

The notation "N/A* in colum 4 denotes that that saiple was not analyzed because it could not be cleaned of linute contaminants (predominantly non-perthitic plagioclase and/or lica).

366 Appendix II - Table 6 GEOCHEMISTRY OF THE PEGMATITES IN THE BANCROFT AREA, SOUTHEASTERN ONTARIO. (AH Data: 1987 and 1S88) [NOTE: Where values are reported as OLxx, they have been assigned a value of X.xx/2 in any calculations.] SAMPLE NUMBER 87-BE6-380 87-BE6-381 87-BE6-382 87-BE6-383 87-BE6-384 87-BE6-385 87-BE6-386 87-BE6-387 87-BEG-388 87-BE6-389 87-BE6-390 B7-BE6-391 87-BE8-392 87-BE6-393 87-BE6-394 87-BE8-395 87-BE6-396 87-BE6-397 87-BE6-398 87-BE6-399 87-BE6-400 87-BE6-401 87-BE6-402 87-BEG-403 87-BE6-404 87-BE6-405 87-BE8-406 87-BE6-407 87-BE6-408 87-BE6-409 87-BE6-410 87-BE6-411 87-BE6-412 87-BE6-413 87-BE6-414 87-BE6-415 87-BE6-416 87-BE6-417

Cs (ppi) Cs (p pi) Rb CAAS] UNAA ] (ppi) 12.0 11.0 9.5 10.5 8.0 7.5 7.5 8.0 8.0 7.0 8.0 8.5 8.5 4.0 4.0 9.0 11.0 8.0 8.0 8.0 8.0 10.0 10.0 9.0 9.5 9.0 10.0 10.0 7.5 8.0 8.0 8.0 8.5 8.0 8.5 9.0 9.0 8.5

330.0 295.0 320.0 330.0 275.0 370.0 320.0 345.0 400.0 315.0 335.0 270.0 310.0 10.0 10.0 450.0 700.0 285.0 315.0 280.0 290.0 305.0 450.0 395.0 420.0 420.0 425.0 450.0 175.0 180.0 265.0 285.0 290.0 320.0 305.0 255.0 280.0 260.0

Li ( ppi) 3.0 5.0 3.0 3.0 2.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 2.0 4.0 1.0 1.0 1.0 1.0 1.0 1.0 2.0 1.0 2.0 2.0 2.0 2.0 2.0 2.0 1.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 1.0

Ba (ppi) 453.6 347.6 448.9 489.5 469.5 106.3 783.6 152.6 42.9 54.2 91.1 848.2 497.8 45.7 37.4 626.9 541.4 1927.0 1507.0 1768.0 1676.0 1980.0 560.9 1493.0 1347.0 1299.0 1496.0 1326.0 360.4 434.5 748.7 858.4 731.3 385.5 389.2 982.8 1108.0 1323.0

Sr (ppi) 189.6 142.9 185.2 230.4 196.2 53.9 154.9 70.0 29.5 51.4 58.7 204.8 176.5 403.8 319.4 128.4 146.8 354.3 373.6 397.5 3*7. 0 423.0 181.0 437.0 470.0 459.0 463.0 480.0 89.9 96.3 260.0 302.0 258.0 171.0 168.0 283.0 183.0 179.0

1te 1[ppi) 2.1 1.7 1.6 1.4 0.9 0.7 0.5 0.6 0.7 0.5 0.6 0.5 0.5 17.4 14.7 1.5 0.7 0.3 0.3 0.3 0.2 0.3 0.4 0.2 0.2 0.3 0.2 0.2 0.4 0.3 0.7 0.4 0.7 0.6 0.6 0.6 0.6 0.7

1C/Rb 208 221 218 239 265 290 354 324 269 325 326 408 346 876 1123 238 156 395 339 396 380 369 253 269 256 261 270 248 573 509 368 337 343 294 321 402 392 420

K/Cs CAAS] 5721 5932 7340 7519 9096 14293 15093 13962 13475 14643 13638 12953 12635 2190 2807 11911 9945 14063 13337 13850 13775 11260 11380 11822 11305 12167 11470 11170 13360 11446 12179 12000 11686 11765 11529 11378 12211 12859

The notation 'N/A* in colum 4 denotes that that saiple vas not analyzed because it could not be cleaned of ilnute contaiinants (predominantly non-perthitic plagioclase and/or lica).

K/Cs C INN A J

367 Appendix II - Table S 6EOCHEHISTRY OF THE PEGMATITES IN THE BANCROFT AREA, SOUTHEASTERN ONTARIO. (All Data: 1987 and 1988)

[NOTE: Where values are reported as OLxx, they have been assigned a value of X.xx/2 in any calculations.] SAMPLE NUMBER 87-BE6-380 87-BEG-381 87-BE6-382 87-BE6-383 87-BE6-384 87-BE6-385 87-BE6-386 87-BE6-387 87-BE6-388 87-BE6-389 87-BE6-390 87-BE6-391 87-BE6-392 87-BE6-393 87-BE6-394 87-BE6-395 87-BE6-396 87-BE6-397 87-BE6-398 87-BE6-399 87-BE6-400 87-BE6-401 87-BE6-402 87-BE6-403 87-BE6-404 87-BE6-405 87-BE6-406 87-BE6-407 87-BE6-408 87-BE6-409 87-BE6-410 87-BE6-411 87-BE6-412 87-BE6-413 87-BE6-414 87-BE8-415 87-BE6-416 87-BE6-417

K/Ba 151.3 187.7 155.3 161.3 155.0 1008.5 144.5 732.0 2512.8 1891.1 1197.6 129.8 215.7 191.7 300.3 171.0 202.1 58.4 70.8 62.7 65.8 56.9 202.9 71.3 79.7 84.3 76.7 84.2 278.0 210.7 130.1 111.8 135.8 244.2 251.8 104.2 99.2 82.6

Rti/Cs

Rb/Sr 27 27 34 31 34 49 43 43 50 45 42 32 36 3 3 50 64 36 39 35 36 30 45 44 44 47 42 45 23 22 33 36 34 40 36 28 31 31

1.74 2.06 1.73 1.43 1.40 6.86 2.07 4.93 13.56 6.13 5.71 1.32 1.76 0.02 0.03 3.50 4.77 0.80 0.84 0.70 0.75 0.72 2.49 0.90 0.89 0.92 0.92 0.94 1.95 1.87 1.02 0.94 .12 .87 .82 0.90 .53 .45

Ca/Sr 19.10 18.84 5.38 5.04 4.86 12.29 4.56 13.50 23.34 13.71 11.70 6.50 5.82 61.81 67.75 8.01 3.21 1.79 1.42 1.59 1.24' 1.22 2.90 1.19 1.13 1.05 1.03 1.02 7.45 7.35 3.23 3.12 5.51 5.34 5.31 2.87 8.14 4.04

E a/Sr 2.39 2.43 2.42 2.12 2.39 1.97 5.06 2.18 1.45 1.05 1.55 4.14 2.82 0.11 0.12 4,88 3.69 5.44 4.03 4.45 4.33 4.68 3.10 3.42 2.87 2.83 3.23 2.76 4.01 4.51 2.88 2.84 2.83 2.25 2.32 3.47 6.05 7.39

Li/Rb 0.009 0.017 0.009 0.009 0.007 0.027 0.031 0.029 0.025 0.032 0.030 0.037 0.032 0.200 0.400 0.022 0.014 0.035 0.032 0.036 0.034 0.066 0.022 0.051 0.048 0.048 0.047 0.044 0.114 0.006 0.075 0.070 0.069 0.062 0.066 0.078 0.071 0.038

Li/Cs 0.250 0.455 0.316 0.286 0.250 1.333 1.333 1.250 1.250 1.429 1.250 1.176 1.176 0.500 1.000 1.111 0.909 1.250 1.250 1.250 1.250 2.000 1.000 2.222 2.105 2.222 2.000 2.000 2.667 0.125 2.500 2.500 2.353 2.500 2.353 2.222 2.222 1.176

The notation 'N/A 1 in coluin 4 denotes that that sample vas not analyzed because it could not be cleaned of •mute contaiinants (predominantly non-perthitic plagioclase and/or iica).

368 Appendix II - Table 6 6EOCHEHISTRY OF THE PE6HATITES IN THE BANCROFT AREA, SOUTHEASTERN ONTARIO. (All Data: 1987 and 1988)

[NOTE: Where values are reported as (Lxx, they have been assigned a value of X.xx/2 in any calculations.] TOTAL K20 CaO (Ut. Z) (Ut. Z) (Ut. Z) ALKALI

SAHPLE NUHBER

OCCURRENCE NAHE

AREA I/OR TOUNSHIP

87-BE6-418 87-BE6-419 87-BE6-420 87-BE6-421 87-BE6-422 87-BE6-423

778 (Robinson) 778 (Robinson) 778 (Robinson) Besner Richore Atbeau

Verona-Bobs Lake Verona-Bobs Lake Verona-Bobs Lake Parry Sound-Henvey Parry Sound-Conger Parry Sound-Henvey

0.13 0.12 0.16 0.07 0.08 0.09

2.34 2.25 2.36 2.25 1.40 2.29

13.38 12.91 12.90 12.93 13.83 12.38

15.85 15.28 15.43 15.25 15.31 15.25

Caieron-Aleck Cater on-Aleck Cater on-Aleck

Hadavaska Hadavaska Hadavaska Hadavaska Hadavaska Hadavaska Hadavaska Hadavaska Hadavaska Hadavaska Hadavaska Hadavaska Hadavaska Hadavaska Verona-Desert Lake Verona-Desert Lake Verona-Desert Lake Verona-Desert Lake Verona-Desert Lake Verona-Bobs Lake Verona-Bobs Lake Verona-Bobs Lake Verona-Bobs Lake Verona-Bobs Lake Hazinav Lake-Effinghat Hazinav Lake-Effinghat Hazinav Lake-Effinghai Hazinav Lake-Effinghat Hazinav Lake-Effinghai Hazinav Lake-Effinghai

0.12 0.12 0.11 0.11 0.07 0.09 0.10 0.09 0.10 0.10 0.08 0.10 0.09 0.10 0.10 0.09 0.10 0.10 0.13 0.08 0.09 0.07 0.08 0.03 0.03 0.03 0.03 0.03 0.03

0.11

2.27 2.07 1.78 2.27 2.18 1.65 2.15 2.11 1.62 1.99 2.09 2.15 2.14 2.07 2.46 2.55 2.65 2.55 2.31 2.31 2.48 2.42 2.60 2.28 2.13 1.94 2.01 2.00 2.04 2.01

12.85 12.52 13.52 12.91 12.90 13.79 13.32 13.13 13.66 12.82 12.76 13.31 12.83 13.27 12.67 12.32 12.46 12.35 13.11 12.91 12.72 12.54 11.59 12.79 13.37 13.31 12.66 13.46 14.40 13.76

15.23 14.70 15.53 15.30 15.18 15.51 15.55 15.35 15.37 14.30 14.95 15.54 15.08 15.44 15.23 15.47 15.20 14.99 15.51 15.35 15.28 15.05 14.26 15.15 15.53 15.27 14.70 15.49 16.46 15.80

1988 DATA 88-BE6-001 88-BE8-002 88-BE6-003 88-BE6-004 88-BE6-005 88-BE6-006 88-BE6-007 88-BE6-008 88-BE6-009 88-BE6-010 88-BE6-011 88-BE6-012 88-BE6-013 88-BE6-014 88-BE6-015 88-BE6-016 88-BE8-Ol7 88-BE6-018 88-BE6-019 88-BE6-020 88-BE6-021 88-BE8-022 88-BE6-023 88-BE8-024 88-BE6-025 88-BE6-026 88-BE6-027 88-BE6-028 88-BE6-029 88-BE6-030

Cater on-Aleck Cateron-Aleek Lot 13/Con V-Hurchison

Lot 13/Con V-Hurchison Lot 13/Con V-Hurchison Lot 13/Con V-Hurchison Lot 13/Con V-Hurchison Lot 13/Con V-Hurchison Lot 13/Con V-Hurchison Lot 13/Con V-Hurchison Lot 13/Con V-Hurchison (839) Jenkins/Harris (839) Jenkins/Harris (839) Jenkins/Harris (839) Jenkins/Harris (839) Jenkins/Harris (780) Federal (780) Federal

(780) (780) (780) Orser Orser Orser Orser Orser Orser

Federal Federal Federal Hine Hine Hine Hine Hine Hine

The notation "N/A* in colum 4 denotes that that saiple was not analyzed because it could not be cleaned of tinute contaiinants (predominantly non-perthitic plagioclase and/or lica).

369 Appendix II - Table 6 GEOCHEMISTRY OF THE PEGMATITES IN THE BANCROFT AREA, SOUTHEASTERN ONTARIO. (All Data: 1987 and 1983) [NOTE: Where values are reported as H.xx, they have been assigned a value of X.xx/2 in any calculations.] SAMPLE NUMBER

Cs (pp •) Cs (p pi) Rb CINAA ] (ppi) CAAS1

87-BE6-418 87-BE8-419 87-BE6-420 87-BE6-421 87-BE6-422 87-BE6-423 1988 DATA 88-BE6-001 88-BE6-002 88-BE6-003 88-BE6-004 88-BE6-005 88-BE6-006 88-BE6-007 88-BE6-008 88-BE6-009 88-BE6-010 88-BE6-011 88-BE6-012 88-BE6-013 88-BEG-014 88-BE6-015 88-BEG-016 88-BE6-017 38-BE6-018 88-BE6-019 88-BE6-020 88-BE6-021 88-BE6-022 88-BE6-023 88-BE6-024

88-BE6-025 38-BES-026

88-BE6-027 88-BE6-028 88-BES-029 38-BES-030

{1

a

Ba (ppi)

Sr (ppi)

Be ( ppi)

t(/Rb

K/Cs CAAS]

7 .0 9 .0 7 .0 11 .0 15 .0 10 .0

105, 0 255. 0 170. 0 320. 0 660. 0 365. 0

2.0 1.0 1.0 6.0 1.0 4.0

1222.0 1366.0 1261.0 1145.0 380.4 530.6

170.0 175.0 177.0 168.0 136.0 134.0

0.3 0.7 0.3 0.3 0.8 0.5

1058 420 630 335 174 293

15871 11911 15300 9755 7653 10690

12 .0 11 .0 3 .0 5 .0 4 .0 2 .0 2 .0 1 .0 2 .0 1 .0

560. 0 640. 0 470. 0 600. 0 570. 0 290. 0 340. 0 240. 0 310. 0 180. 0 170. 0 250. 0 170. 0 280. 0 210. 0 240. 0 200. 0 200. 0 250. 0 190. 0 490. 0 300. 0 380. 0 620. 0 1050. 0 1200. 0 1100. 0 870. 0 800. 0 900. 0

1.0 2.0 2.0 2.0 3.0 3.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 4.0 3.0 3.0 3.0 1.0 1.0 2.0 1.0 2.0 1.0 1.0 1.0

187.9 191.9 171.9 187.9 177.9 1329.0 253.9 1244.0 1739.0 5454.0 5343.0 1736.0 4982.0 523.9 779.9 303.9 836.9 914.9 196.9 707.9 580.9 993.9 1113.0 346.9 6.5 9.2 8.0 9.5 9.6 7.0

55.7 59.7 91.5 56.2 49.3 275.0 127.0 304.0 256.0 575,9 623.9 314.0 636.9 188.0 184.0 113.0 175.0 192.0 89.8 141.0 130.0 142.0 171.0 95.7 28.3 37.7 32.8 29.6 29.3 27.6

2.9 2.9 0.6 0.9 0.8 0.2 0.3 0.1 0.2 0.1 0.1 0.1 0.1 0.2 0.3 0.6 0.3 0.3 0.7 0.2 1.1 1.2 1.4 1.9 0.6 0.9 0.7 1.1 0.8 0.8

162 162 241 179 188 395 325 454 366 591 623 442 626 394 501 443 517 512 435 564 216 347 253 171 106 92 96 128 149 127

3892 9445 37700 21440 26775 57250 55300 109000 56700 106400 211800 110500 106500 220400 210400 212300 206800 205000 217600 214400 35200 52050 48095 21240 22200 9208 13137 15957 14938 14275

1 .0 .0' 1

{1 (1

a a (i a

Li (ppi)

3 .0 2 .0 2 .0 5 .0 5 .0 12 .0 8 .0 7 .0 B .0 8 .0

a.o

1.0 1.0 1.0

The notation "N/A* in coluin 4 denotes that that saiple vas not analyzed because it could not be cleaned of linute contaiinants (predominantly non-perthitic plagioclase and/or lica).

K/Cs CINNA]

N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A

370 Appendix II - Table 6 8EOCHENISTRY OF THE PE6HATITES IN THE BANCROFT AREA, SOUTHEASTERN ONTARIO. (All Data: 1387 and 1988)

[NOTE: Where values are reported as (X.xx, they have been assigned a value of X.xx/2 in any calculations.] SAMPLE NUMBER

K/Ba

Rb/Sr

Rb/Cs

Ca/Sr

Ba/Sr

Li/Rb

Li/Cs

87-BE6-418 87-BE6-419 87-BE6-420 87-BE6-421 87-BE6-422 87-BE6-423

90.9 78.5 84.3 93.7 301.8 201.5

15 28 24 29 44 36

0.62 1.46 0.96 1.90 4.85 2.72

5.31 4.79 6.55 2.99 4.29 4.56

7.19 7.81 7.12 6.82 2.80 3.96

0.190 0.039 0,053 0.187 0.015 0.110

2.857 1.111 1.429 5.455 0.667 4.000

1988 DATA 88-BE6-001 88-BE6-002 88-BE6-003 88-BE6-004 S8-BE6-005 88-BEG-006 88-BE6-007 88-BE6-008 88-BE6-009 88-BE6-010 88-BE6-011 88-BE6-012 88-BE6-013 88-BE6-014 88-BE6-015 88-BEG-016 88-BE6-017 88-BE6-018 88-BE6-019 88-BE6-020 88-BEG-021 88-BE6-022 88-BE6-Q23 88-BE6-024 88-BE6-025 88-BE6-026 88-BE6-027 88-BE6-028 88-BE6-029 88-BE6-030

567.9 541.4 557.9 570.5 602.0 86.2 435.6 87.6 65.2 19.5 19.8 63.7 21.4 210.3 134.9 350.1 123.6 112.0 552.6 151.4 181.8 104.7 86.4 306.1 17076.9 12010.9 13137.5 11757.9 12447.9 16314.3

55 58 157 120 142 145 170 240 155 180 340 250 170 560 420 480 400 400 500 380 163 150 190 124 210 100 137 124 100 112

11.85 10.72 5.14 10.68 11.56 1.05 2.68 0.79 1.21 0.31 0.27 0.80 0.27 1.49 1.14 2.12 1.14 1.04 2.78 1.35 3.77 2.11 2.22 6.48 37.10 31.83 33.54 29.39 27.30 32.61

13.66 13.78 9.54 14.29 15.64 1.89 4.83 2.45 2.41 1.22 1.19 1.80 1.15 3.58 3.76 6.24 3.81 3.67 7.57 6.42 4.62 4.38 3.09 6.01 7.31 4.83 6.77 7.74 6.25 7.10

3.37 3.21 1.88 3.34 3.61 4.83 2.00 4.09 6.79 9.47 8.56 5.53 7.82 2.79 4.24 2.69 4.78 4.77 2.19 5.02 4.47 7.00 6.51 3.62 0.23 0.24 0.24 0.32 0.33 0.25

0.015 0.031 0.043 0.033 0.053 0.103 0.059 0.083 0.065 0.111 0.118 0.080 0.118 0.071 0.190 0.125 0.150 0.150 0.040 0.053 0.041 0.033 0.053 0.016 0.010 0.008 0.005 0.011 0.013 0.011

0.833 1.818 6.667 4.000 7.500 15.000 10.000 20.000 10.000 20.000 40.000 20.000 20.000 40.000 80.000 60.000 60.000 60.000 20.000 20.000 6.667 5.000 10.000 2.000 2.000 0.833 0.625 1.429 1.250 1.250

The notation "N/A" in coluin 4 denotes that that sample was not analyzed because it could not be cleaned of linute contaminants (predominantly non-perthitic plagioclase and/or lica).

371 Appendix II - Table 6 GEOCHEMISTRY OF THE PEGMATITES IN THE BANCROFT AREA, SOUTHEASTERN ONTARIO. (All Data: 1987 and 1988) [NOTE: Where values are reported as {X.xx, they have been assigned a value of X.xx/2 in any calculations.] SAMPLE NUMBER

OCCURRENCE NAME

AREA &/OR TOWNSHIP

88-BE6-031 88-BE6-032 88-BE6-033 88-BE6-034 88-BE6-035 88-BE6-036 88-BE6-037 88-BE6-038 88-BE6-039 88-BE6-040 88-BE6-041 88-BE6-042 88-BE6-043 88-BE6-044 88-BE6-045 88-BE6-046 88-BE6-047 88-BE6-048 88-BE6-049 88-BE6-050 88-BE6-051 88-BE6-052 88-BE6-053 88-BE6-054 88-BE6-055 88-BE8-056 88-BE6-057 88-BE6-058 88-BE6-059 88-BE6-060 88-BE6-061 88-BE6-062 88-BE6-063 88-BE6-064 88-BE6-065 88-BEG-066 88-BEG-067 88-BE6-068

Orser Hine Orser Mine Orser Mine Orser Mine Orser Nine Hoods Woods Woods Besner Mine Besner Hine Besner Mine Besner Hine Besner Nine Besner Hine Besner Nine Aibeau Hine Aibeau Hine Aibeau Hine Aibeau Hine Aibeau Nine Aibeau Nine Aibeau South Pit Aibeau South Pit Aibeau South Pit Cote t Quar t z /Laurier Coiet Quar t z /Laurier Coiet Quart z /Laurier Coiet Quartz /Laurier Coiet Quartz/Laurier Coiet Quartz/Laurier Blue Star Nine Blue Star Hine Blue Star Nine Blue Star Mine Blue Star Nine Blue Star Hine Brignall Hine Brignall Hine

Hazinav Lake-Effinghai Mazinaw Lake-Effinghai Nazinav Lake-Effinghai Hazinav Lake-Effinghai Hazinav Lake-Effinghai Bancroft-Faraday Bancroft-Faraday Bancroft-Faraday Parry Sound-Henvey Parry Sound-Henvey Parry Sound-Henvey Parry Sound-Henvey Parry Sound-Henvey Parry Sound-Henvey Parry Sound-Henvey Parry Sound-Henvey Parry Sound-Henvey Parry Sound-Henvey Parry Sound-Henvey Parry Sound-Henvey Parry Sound-Henvey Parry Sound-Henvey Parry Sound-Henvey Parry Sound-Henvey Huntsville-Laurier Huntsville-Laurier Huntsville-Laurier Huntsville-Laurier Huntsville-Laurier Huntsville-Laurier Parry Sound-Chapian Parry Sound-Chapian Parry Sound-Chapian Parry Sound-Chapian Parry Sound-Chapian Parry Sound-Chapian Parry Sound-Conger Parry Sound-Conger

*Ia20 CaO (Wt. Z) (:wt. 0.03 0.03 0.03 0.03 0.01 0.02 0.03 0.04 0.06 0.08 0.10 0.05 0.07 0.05 0.06 0.09 0.07 0.07 0.07 0.08 0.07 0.07 0.05 0.12 0.08 0.09 0.10 0.10 0.10 0.09 0.01 0.01 0.01 0.01 0.01 0.01 0.06 0.05

z)

2.13 2.07 2.17 2.09 2.81 2.57 2.70 3.01 1.99 2.24 2.24 2.45 1.77 2.41 2.40 2.20 2.58 2.45 2.60 2.69 2.59 1.95 2.52 1.61 1.52 2.05 2.09 1.70 1.91 1.82 1.64 2.14 1.55 1.79 1.98 1.81 2.80 2.72

TOTAL !K20 (Wt. Z) tALKALI 13.03 13.58 13.95 13.46 13.02 13.40 12.56 12.15 13.33 13.66 13.63 13.65 14.25 12.08 12.78 12.94 12.74 13.17 12.95 12.48 12.65 13.59 12.83 13.97 13.52 13.09 13.01 13.06 13.30 13.33 11.17 13.56 12.74 14.24 13.96 14.15 12.35 12.40

15.20 15.67 16.15 15.57 15.84 15.99 15.29 15.20 15.97 15.99 16.03 15.15 16.09 14.54 15.25 15.22 15.40 15.59 15.63 15.25 15.31 15.51 15.40 15.70 15.11 15.24 15.20 14.86 15.31 15.24 12.82 15.71 14.31 16.04 15.95 15.97 15.72 15.17

The notation 'N/A 1 in coluin 4 denotes that that saiple was not analyzed because it could not be cleaned of linute contaiinants (predominantly non-perthitic plagioclase and/or •ka).

372

Appendix II - Table 6 SEQCHEHISTRY OF THE PE6HATITES IN THE BANCROFT AREA, SOUTHEASTERN ONTARIO. (All Data: 1987 and 1988)

[NOTE: Where values are reported as Ol.xx, they have been assigned a value of X.xx/2 in any calculations.] SAMPLE NUMBER

Cs (ppii) Cs (fipi) Rb [INA/1] [AAS] (ppi)

88-BE6-031

88-BE6-032 88-BE8-033 88-BE6-034 88-BE6-035 88-BE6-036 88-BE6-037 88-BE6-038 88-BE6-039 88-BE6-040 88-BE6-041 88-BE6-042 88-BE6-043 88-BE6-044 88-BE6-045 88-BE6-046 88-BE6-047 88-BE6-048 88-BE6-049 88-BE6-050 88-BE6-051 88-BE6-052 88-BE6-053 88-BE6-054 88-BE6-055 88-BE6-056 88-BE6-057 88-BE6-058 88-BE6-059 88-BEG-060 88-BE6-061 88-BE6-062 88-BE6-063 88-BE6-064 88-BE6-065 88-BEG-066 8B-BE8-067 88-BE6-068

{1

7. 0 5. 0 4. 0 8. 0 43. 0 21. 0 19. 0 10. 0 2. 0 6. 0 3. 0 3. 0 4. 0 2. 0 2. 0 7. 0 2. 0 4. 0 5. 0 4. 0 17. 0 43. 0 20. 0 2. 0 1. 0 1. 0 1. 0 1. 0 2. 0 59. 0 10. 0 29. 0 23. 0 12. 0 15. 0 3. 0 8. 0

900.0 850.0 860.0 1200.0 1600.0 1300.0 1800.0 900.0 180.0 190.0 370.0 240.0 180.0 340.0 190.0 390.0 650.0 410.0 540.0 610.0 510.0 650.0 800.0 700.0 170.0 230.0 240.0 190.0 230.0 230.0 530.0 560.0 590.0 600.0 300.0 590.0 560.0 1300.0

Li (ppi)

Ba (ppi)

2. 0 5.7 1. 0 13.9 2. 0 3.1 1. 0 35.1 4.6 2. 0 2. 0 886.0 1. 0 753.0 1. 0 704.0 2. 0 1666.0 2. 0 2407.0 3. 0 233.9 2. 0 19.5 1. 0 38.6 1. 0 20.8 40.0 2. 0 2. 0 530.9 2. 0 138.9 5. 0 281.9 4. 0 152.9 2. 0 60.2 2. 0 65.2 1. 0 566.9 61.4 2. 0 2. 0 509.9 2. 0 10690.0 2. 0 3135.0 1. 0 3176.0 1. 0 5213.0 a.o 3184.0 i. 0 3233.0 i. 0 136.0 i. 0 105.0 i. 0 134.0 i. 0 95.2 i. 0 108.0 2. 0 92.3 2. 0 41.6 3. 0 11.2

Sr (ppi) 23.0 31.6 20.8 41.7 22.9 184.0 162.0 112.0 405.0 221.0 95.8 20.8 35.5 20.8 31.0 137.0 38.3 108.0 53.8 27.3 31.9 102.0 31.6 95.3 587.8 435.9 444.9 513.9 441.9 440.9 42.1 29.3 33.5 32.8 29.8 31.0 32.8 15.7

f)e i[ppi) 0.7 0.3 0.7 0.7 6.6 3.8 3.8 4.0 0.2 0.4 0.6 0.7 0.7 0.7 0.6 0.5 1.6 0.6 0.9 1.4 1.4 2.7 5.0 3.1 0.3 0.3 0.3 0.4 0.3 0.3 10.9 3.8 8.7 13.6 8.0 7.4 2.4 2.0

K /Rb 120 133 135 93 68 36 58 112 642 597 307 472 657 295 558 275 163 267 199 170 206 174 133 166 660 473 450 571 480 481 175 201 179 197 386 199 191 79

K/Cs [AAS]

K/Cs [INNA]

15457 22540 28950 13962 2514 5295 5489 10090 231200 56700 18933 37767 39433 25075 53050 53700 15114 54650 26875 20720 26250 6635 2477 5800 56100 108700 108000 108400 110400 55350 1571 11260 3648 5139 9658 7833 35557 12862

N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A

The notation "N/A" in colum 4 denotes that that saiple was not analyzed because it could not be cleaned of linute contannants (predominantly non-perthitic plagioclase and/or lica).

373 Appendix II ~ Table 6 GEOCHEMISTRY OF THE PEGMATITES IN THE BANCROFT AREA, SOUTHEASTERN ONTARIO. (All Data: 1387 and 1988) [NOTE: Where values are reported as OC.xx, they have been assigned a value of X.xx/2 in any calculations.] SAMPLE NUMBER

K/Ba

88-0E6-031 88-BE6-032 88-BE6-033 88-BE6-034 88-BE6-035 88-BES-036 88-BE6-037 88-BEG-038 88-BE6-039 88-BE6-040 88-BE6-041 88-BE6-042 88-BE6-043 88-BE6-044 88-BE6-045 38-BE6-046 88-BE6-047 88-BE6-048 88-BE6-049 88-BE6-050 88-BE6-051 88-BE6-052 88-BE6-OS3 88-BE6-054 88-BEG-055 88-BE6-056 88-BE6-057 88-BE6-058 88-BE6-059 88-BE6-060 88-BE6-061 88-BE6-062 88-BE6-063 88-BE6-064 88-BE6-065 88-BE6-066 88-BE6-067 88-BEG-068

18982.5 8107.9 37354.8 3182.3 23500.0 125.5 138.5 143.3 69.4 47.1 485.7 5810.3 3064.8 4822.1 2652.5 202.3 761.7 387.7 703.1 1720.9 1610.4 199.0 1734.5 227.5 10.5 34.7 34.0 20.8 34.7 34.2 681.7 1072.4 789.6 1241.6 1073.1 1273.0 2564.9 9187.5

Rb/Cs 129 170 215 150 37 62 95 90 360 95 62 80 60 85 95 195 93 205 135 122 127 38 19 35 85 230 240 190 230 115 9 56 20 26 25 39 187 162

Rb/Sr 39.13 26.90 41.35 28.78 69.87 7.07 11.11 8.04 0.44 0.86 3.86 11.54 5.07 16.35 6.13 2.85 16.97 3.80 10.04 22.34 15.99 6.37 25.32 7.35 0.29 0.53 0.54 0.37 0.52 0.52 12.59 19.11 17.61 18.29 10.07 19.03 17.07 82.80

Ca/Sr 9.65 6.61 9.71 5.01 2.84 0.85 1.24 2.44 1.07 2.70 7.71 18.08 14.96 18.03 14.16 4.66 13.47 4.83 9.68 20.51 15.71 4.91 12.18 9.09 0.94 1.47 1.66 1.42 1.63 1.49 2.37 2.56 2.79 2.27 1.68 1.82 13.41 24.90

Ba/Sr 0.25 0.44 0.15 0.84 0.20 4.82 4.65 6.29 4.11 10.89 2.44 0.94 1.09 1.00 1.29 3.88 3.63 2.61 2.84 2.21 2.04 5.56 1.94 5.35 18.19 7.19 7.14 10.14 7.21 7.33 3.23 3.58 4.00 2.90 3.62 2.98 1.27 0.71

Li/Rb 0.022 0.012 0.023 0.008 0.013 0.015 0.006 0.011 0.111 0.105 0.081 0.083 0.056 0.029 0.105 0.051 0.031 0.122 0.074 0.033 0.039 0.015 0.025 0.029 0.118 0.087 0.042 0.053 0.022 0.043 0.019 0.018 0.017 0.017 0.033 0.034 0.036 0.023

lifts 2.857 2.000 5.000 1.250 0.465 0.952 0.526 1.000 40.000 10.000 5.000 6.667 3.333 2.500 10.000 10.000 2.857 25.000 10.000 4.000 5.000 0.588 0.465 1.000 10.000 20.000 10.000 10.000 5.000 5.000 0.169 1.000 0.345 0.435 0.833 1.333 6.667 3.750

The notation 'N/A* in coluin 4 denotes that that sample vas not analyzed because it could not be cleaned of minute contaminants (predominantly non-perthitic plagioclase and/or iica).

374 Appendix II - Table 6 6EOCHEHISTRY OF THE PEGMATITES IN THE BANCROFT AREA, SOUTHEASTERN ONTARIO. (All Data: 1987 and 1988)

[NOTE: Where values are reported as \Lxx, they have been assigned a value of X.xx/2 in any calculations.] SAHPLE NUNBER 88-BE6-069 88-BE6-070 "88-BE6-071 88-BE6-072 88-BE6-073 88-BE6-074 88-BE6-075 88-BEG-076 88-BE6-077 88-BE6-078 8B-BE6-079 88-BE6-080 88-BE6-081 88-BE6-082 88-BE6-083 88-BE6-084 88-BE6-085 88-BEG-086 88-BE6-087 88-BEG-088 88-BE6-089 88-BE6-090 88-BE6-091 88-BEG-092 88-BE6-093 88-BE6-094 B8-BE6-095 88-BE6-096 88-BE6-097 88-BE6-098 88-BE6-099 88-BE6-100 88-BE6-101 88-BEG-102 88-BE6-103 88-BEG-104 88-BE6-105 88-BE6-106

OCCURRENCE NANE

AREA fc/OR TOWNSHIP

Brignall Nine Brignall Nine Brignall Nine Brignall Nine NcQuire Nine NcQuire Nine NcQuire Nine NcQuire Nine NcQuire Nine NcQuire Nine Ojaipee Hine Ojaipee Hine Ojaipee Nine Ojaipee Nine Ojaipee Nine Ojaipee Hine International International International International International International Charles Charles Charles Charles Charles Furlong Furlong Furlong Furlong Furlong Kirkhai Kirkhai Kirkhai Kirkhai Kirkhai Tweed tl

Parry Sound-Conger Parry Sound-Conger Parry Sound-Conger Parry Sound-Conger Parry Sound-Conger Parry Sound-Conger Parry Sound-Conger Parry Sound-Conger Parry Sound-Conger Parry Sound-Conger Parry Sound-Conger Parry Sound-Conger Parry Sound-Conger Parry Sound-Conger Parry Sound-Conger Huntsville-HcClintock Huntsville-HcClintock Huntsville-NcClintock Huntsville-NcClintock Huntsville-NcClintock Huntsville-HcClintock Perth Perth Perth Perth Perth Perth Perth Perth Perth Perth Perth Perth Perth Perth Perth Nadoc-Elzivir

Parry Sound-Conger

Quartz Quartz Quartz Quartz Quartz Quartz

CaO 14a20 K20 TOTAL (Ut. Z) i(Ut. Z) (Ut. Z) ALKALI 0.07 0.04 0.06

0.06 0.07 0.08 0.06 0.08 0.08 0.08 0.07 0.10 0.08 0.07 0.07 0.05 0.10 0.10 0.10 0.12 0.10 0.08 0.09 0.07 '0.07 0.10 0.08 0.13 0.14 0.09 0.07 0.08 0.08 0.09 0.07 0.08 0.07 0.06

2.36 2.38 2.35 2.22 2.03 1.81 2.18 1.80 1.80 2.04 1.36 1.34 1.68 1.63 1.40 1.29 1.81 1.81 1.93 2.07 2.04 1.80 2.58 2.39 2.40 2.54 2.47 2.34 2.20 2.52 1.55 1.43 2.02 1.87 2.03 2.01 1.97 2.13

13.05 12.77 12.64 13.08 13.41 13.95 12.94 13.48 13.21 13.26 7.92 13.91 13.85 14.17 14.01 14.40 13.47 13.42 13.17 13.29 13.24 13.82 12.68 13.20 13.11 13.06 12.94 12.90 13.01 12.66 13.90 14.47 13.65 13.65 13.62 13.59 13.78 13.66

15.48 15.20 15.04 15.37 15.51 15.84 15.18 15.36 15.09 15.38 9.35 15.36 15.62 15.86 15.47 15.74 15.38 15.33 15.20 15.47 15.38 15.70 15.36 15.67 15.58 15.70 15.49 15.36 15.35 15.27 15.53 15.97 15.74 15.61 15.72 15.67 15.83 15.85

The notation 'N/A* in coluin 4 denotes that that saiple vas not analyzed because it could not be cleaned of linute contaminants (predominantly non-perthitic plagioclase and/or tica).

375 Appendix II - Table 6 6EOCHEHISTRY OF THE PE8HATITES IN THE BANCROFT AREA, SOUTHEASTERN ONTARIO. (All Data: 1987 and 1S88) [NOTE: Where values are reported as U.xx, they have been assigned a value of X.xx/2 in any calculations.] SAMPLE NUMBER 88-8ES-069 88-BE6-070 88-BE6-071 88-BE6-072 88-BE6-073 88-BE6-074 88-BE6-075 88-BE6-075 88-BE6-077 88-BE6-078 88-BE6-079 88-BE6-080 88-BEG-081 88-BE8-082 88-BEG-083 88-BE6-084 88-BE6-085 88-BE6-086 88-BE6-087 88-BE6-088 88-BE6-089 88-BE6-090 88-BE6-091 88-BE6-092 88-BE8-093 88-BE6-094 88-BE6-095 8B-BE6-096 88-BE6-097 88-BE6-098 88-BE6-099 88-BE6-100 88-BEG-101 88-BE6-102 88-BE6-103 88-BE6-104 88-BE6-105 88-BE6-106

Cs (ppii) Cs (ppi) Rb (ppi) CINAA] CAAS] 12. 0 48. 0 IS. 0 21. 0 7. 0 15. 0 18. 0 6. 0 6. 0 10. 0 9. 0 14. 0 26. 0 11. 0 17. 0 8. 0 2. 0 1. 0 1. 0 1. 0 1. 0 1. 0 1. 0

a a (1 a a i. 0 a

a

4. 0 5. 0 1. 0 2. 0 1. 0

i. 0 5. 0

Li (ppi)

2. 0 1300.0 1. 0 2200.0 1. 0 1300.0 3. 0 800.0 580.0 a.o 1. 0 660.0 1. 0 780.0 1. 0 550.0 530.0 a.o 650.0 a.o i. 0 280.0 i. 0 500.0 2. 0 640.0 2. 0 260.0 1. 0 590.0 440.0 1. 0 200.0 (1.0 2. 0 200.0 2. 0 190.0 1. 0 190.0 2. 0 200.0 1. 0 200.0 2. 0 {10 2. 0 340.0 310.0 3. 0 1. 0 320.0 1. 0 340.0 1. 0 340.0 2. 0 360.0 1. 0 350.0 340.0 1. 0 450.0 a.o i. 0 350.0 i. 0 380.0 i. 0 360.0 i. 0 270.0 310.0 a.o 7. 0 350.0

Ba

(ppi) 21.6 30.1 22.1 23.2 57.7 154.9 59.7 104.9 124.9 87.9 505.9 689.9 666.9 559.9 559.9 932.0 5927.0 5700.0 6135.0 3219.0 3078.0 4641.0 246.9 692.9 717.9 343.9 372.9 215.9 187.9 134.9 306.9 482.9 509.9 404.9 453.9 1412.0 781.9 127.9

Sr (ppi) 29.9 40.2 38.3 42.3 62.0 77.2 33.4 87.8 101.0 50.1 142.0 169.0 158.0 140.0 146.0 206.0 533,9 537.9 532.9 433.9 438.9 484.9 139.0 197.0 208.0 156.0 147.0 110.0 114.0 99.9 94.2 125.5 171.0 141.4 164.5 265.4 217.2 90.5

Be (ppi) 2.2 4.4 3.4 3.5 0.5 1.2 1.4 0.5 0.5 0.7 0,4 0.4 0.5 0.4 0.4 0.2 0.1 0.1 0,2 0.2 0.2 0.2 0.5 0.2 0.2 0.5 0.2 0.3 0.5 0.3 0.5 0.4 0.1 0.2 0.2 0.1 0.1 0.1

K/Rb 83 48 81 136 192 175 138 203 207 169 235 231 180 452 197 272 559 557 575 581 550 574 21060 ' 322 351 339 316 315 300 300 339 267 324 298 314 418 369 324

K/Cs CAAS] 9025 2208 6993 5171 15900 7720 5967 18650 13283 11010 7306 8250 4423 10691 6341 14938 55900 111400 109300 110300 109900 114700 105300 219200 217600 216800 214800 214200 108000 210200 28850 24020 113300 56650 113100 225600 114400 22680

The notation "N/A* in coluin 4 denotes that that saiple vas not analyzed because it could not be cleaned of linute contaiinants (predominantly non-perthitic plagioclase and/or lica).

K/Cs CINNA] N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A

376 Appendix II - Table 6 GEOCHEMISTRY OF THE PEGMATITES IN THE BANCROFT AREA, SOUTHEASTERN ONTARIO. (All Data: 1987 and 1988) [NOTE: Where values are reported as H.xx, they have been assigned a value of X.xx/2 in any calculations.] SAMPLE NUMBER 88-8E6-069 88-BE6-070 88-BE6-071 88-BE6-072 88-BE6-073 88-BE6-074 88-BE6-075 8B-BE8-075 88-BE8-077 88-BE6-078 88-BE6-079 38-BE6-080 88-BE8-081 88-BE6-082 88-BE6-083 88-BE6-084 88-BE6-085 88-BE6-086 88-BE6-087 88-BE6-088 88-BE6-089 88-BE6-090 88-BE6-091 88-BE6-092 88-BE6-093 88-BE6-094 88-BE6-095 88-BE6-096 88-BE6-097 38-BE6-098 88-BE6-099 88-BE6-100 88-BE8-101 88-BE6-102 88-BE6-103 88-BE6-104 88-BEG-105 88-BE6-106

K/Ba 5013.9 3521.6 4746.6 4681.0 1928.9 747.6 1799.0 1066.7 878.3 1252.6 130.0 167.4 172.4 210.0 207.7 128.2 18.9 19.5 17.8 34.3 35.7 24.7 426.5 158.2 151.6 315.2 288.0 496.1 574.8 779.1 376.0 248.7 222.2 279.8 249.2 79.9 146.3 886.6

Rb/Cs 108 46 87 38 83 44 43 92 88 65 31 36 25 24 35 55 100 200 190 190 200 200 5 680 620 640 680 680 360 700 85 90 350 190 360 540 310 70

Rb/Sr 43.48 54.73 33.51 18.91 9.35 8.55 23.35 6.26 5.25 12.97 1.97 2.96 4.05 1.86 4.04 2.14 0.37 0.37 0.36 0.44 0.46 0.41 0.04 1.73 1.49 2.05 2.31 3.09 3.16 3.50 3.61 3.59 2.05 2.69 2.19 1.02 1.43 3.87

Ca/Sr 17.86 7.89 11.24 10.14 8.30 7.51 13.53 6.42 5.95 11.18 3.66 4.34 3.63 3.48 3.30 1.80 1.36 1.31 1.33 1.89 1.66 1.20 4.83 2.71 2.50 4.75 4.05 8.19 8.89 6.18 5.65 4.51 3.15 4.64 2.96 2.03 2.35 4.75

Ba/Sr 0.72 0.75 0.57 0.55 0.93 2.01 1.79 1.19 1.24 1.75 3.56 4.08 4.22 4.00 3.83

4.a

11.10 10.60 11.51 7.42 7.01 9.57 1.78 3.52 3.45 2.20 2.54 1.96 1.65 1.35 3.26 3.85 2.98 2.86 2.76 5.32 3.60 1.41

Li/Rb

Li/Cs

1.667 0.015 0.208 0.005 0.008 0.667 0.038 1.429 0.714 0.009 0.015 0.667 0.013 0.556 0.018 1.667 0.009 0.833 0.500 0.008 0.036 1.111 0.020 0.714 0.769 0.031 0.077 1.818 0.017 0.588 0.023 1.250 0.025 2.500 0.100 20.000 0.105 20.000 0.053 10.000 0.100 20.000 0.050 10.000 4.000 20.000 0.059 40.000 0.097 60.000 0.031 20.000 0.029 20.000 0.029 20.000 0.056 20.000 0.029 20.000 2.500 0.029 0.011 1.000 0.029 10.000 5.000 0.026 0.028 10.000 0.037 20.000 5.000 0.016 0.200 14.000

The notation 'N/A* in colutn 4 denotes that that saiple vas not analyzed because it could not be cleaned of linute contaminants (predominantly non-perthitic plagioclase and/or lica).

377 Appendix II - Table 6 SEOCHEHISTRY OF THE PE8HATITES IN THE BANCROFT AREA, SOUTHEASTERN ONTARIO. (All Data: 1987 and 1988)

[NOTE: Where values are reported as (X.xx, they have been assigned a value of X.xx/2 in any calculations.] SAMPLE NUMBER

OCCURRENCE NAME

AREA &/OR TOWNSHIP

88-BE6-107 88-BEG-108 88-BEG-109 88-BE6-110 88-BE6-111 88-BE6-112 88-BE6-113 88-BE6-114 88-BE6-115 88-8E6-116 88-BE6-117 88-BE6-118 88-BE6-119 88-BE6-120 88-BE6-121 88-BE6-122 88-BE6-123 88-BE6-124 88-BE6-125 88-BE6-126 88-BE6-127 88-BE6-128 88-BE6-129 88-BE6-130 88-BE6-131 88-BE6-132 88-BES-133 88-0E6-134 88-BES-135 88-BEG-136 88-BE6-137 88-BE6-138 88-BE6-139 88-BE6-140 88-BE6-141 88-BE8-142 88-BE6-143 88-BE6-144

Tweed 11 Tweed tl Tweed 11 Tweed 11 Tweed 12* Tweed 12' Tweed 12* Tweed 12' Mink Lake Mink Lake Mink Lake Mink Lake Mink Lake Kink Lake Burnhai Burnhai Burnhai Burnhai Burnhai Caieron Nine Cater on Nine Caieron Nine Caieron Nine Caieron Hine Caieron Nine Caieron Nine Caieron Nine Purdy Location Pur dy Location Purdy Location Purdy Location Purdy Location Purdy Location Purdy Location

Nadoc-Elzivir Hadoc-Elzivir Nadoc-Elzivir Nadoc-Elzivir Nadoc-Elzivir Hadoc-Elzivir Hadoc-Elzivir Hadoc-Elzivir Verona-Desert Lake Verona-Desert Lake Verona-Desert Lake Verona-Desert Lake Verona-Desert Lake Verona-Desert Lake Verona-Desert Lake Verona-Desert Lake Verona-Desert Lake Verona-Desert Lake Verona-Desert Lake Hadawaska Hadavaska Hadawaska Hadawaska Hadawaska Hadawaska Hadawaska Hadawaska Hattawa-Hattawan (Husc) Hattawa-Hattawan (Nusc) Nattawa-Hattawan (Nusc) Hattawa-Hattawan (Husc) Hattawa-Hattawan (Husc) Hattawa-Hattawan (Husc) Hattawa-Hattawan (Husc) Hybla-Hont eagle Hybl a -Mont eagle Hybla-Honteagle Hy b la-Mont eagle

1987 1987 1987 1987

RE-RUNS RE-RUNS RE-RUNS RE-RUNS

F F F F F F F

(:aO

)Ia20 iK20 TOTAL (Ut. Z) i[Ut. Z) (Ut. Z) ALKALI 0.06 0.06 0.05 0.07 0.06 0.06 0.06

0.08 0.13 0.10 0.12 0.14 0.13 0.31 0.15 0.12 0.15 0.15 0.11 0.13 0.14 0.13 0.10 0.14 0.10 0.14 0.12 0.09 0.09 0.08 0.08 0.07 0.06 0.06 0.09 0.09 0.08 0.09

1.90 1.81 1.61 1.97 2.30 2.00 2.14 1.97 2.81 2.33 2.80 2.24 2.44 2.19 2.16 1.99 2.53 2.21 2.43 2.00 2.00 1.99 1.88 1.93 1.81 1.91 1.92 1.89 1.88 1.85 1.80 1.35 1.90 2.00 2.63 2.54 2.55 2.28

13.65 13.70 14.26 13.44 13.60 13.50 13.77 13.83 12.70 13.03 12.48 13.62 13.13 13.35 13.56 13.84 13.11 13.00 12.34 13.29 13.36 13.37 13.43 13.15 13.43 13.25 13.29 13.13 13.01 13.46 13.49 13.64 13.38 13.42 12.46 12.85 12.58 13.56

15.60 15.57 15,93 15,48 15.96 15.57 15.98 15,87 15.64 15.47 15.40 16,00 15.70 15.85 15.87 15,95 15.78 15,36 14.88 15.42 15.49 15.50 15.41 15.22 15.34 15,30 15.32 15.10 14.98 15.38 15.37 15.56 15.34 15.48 15.18 15,49 15.20 15.93

The notation "N/A" in coluin 4 denotes that that saiple was not analyzed because it could not be cleaned of linute contaiinants (predominantly non-perthitic plagioclase and/or lica).

378 Appendix II - Table 6 GEOCHEMISTRY OF THE PEGMATITES IN THE BANCROFT AREA, SOUTHEASTERN ONTARIO. (All Data: 1S87 and 1988) [NOTE: Where values are reported as Of.xx, they have been assigned a value of X.xx/2 in any calculations.] SAMPLE NUMBER 88-BE6-107 88-BE6-108 88-BE6-109 88-BE6-110 98-BEG-lll 88-BE6-112 88-BE6-113 88-BE6-114 88-BE6-115 88-BE6-116 88-BE6-117 88-BE6-118 88-BE8-119 88-BE6-120 88-BEG-121 88-BEG-122 88-BEG-123 8B-BE6-124 88-BE8-125 88-BE6-126 88-BE6-127 88-BE6-128 88-BE6-129 88-BE6-130 88-BEG-131 88-BE6-132 88-BEG-133 B8-BEG-134 88-BE6-135 88-BE6-136 88-BE6-137 88-BE6-138 88-BE6-139 88-BE6-140 88-BE6-141 88-BE6-142 88-BEG-143 88-BE6-144

Cs (ppii) Cs (ppi) Rb CAAS] CINAA] (ppi)

{1 (1 {1 {1

a a {i a (i a a

{1

8. 0 9. 0 30. 0 7. 0 9. 0 10. 0 9. 0 18. 0

i. 0 2. 0 2. 0 2. 0 2. 0 1. 0 2. 0 2. 0 1. 0 2. 0 2. 0 1. 0 2. 0 2. 0 2. 0 2. 0 11. 0 1. 0

Li (ppi)

360.0 5. 0 410.0 7. 0 850.0 7. 0 380.0 8. 0 390.0 1. 0 450.0 1. 0 390.0 2. 0 540.0 1. 0 200.0 3. 0 240.0 2. 0 230.0 3. 0 240.0 2. 0 230.0 2. 0 230.0 2. 0 240.0 1. 0 240.0 1. 0 230.0 1. 0 230.0 1. 0 240.0 2. 0 390.0 4. 0 380.0 4. 0 400.0 4. 0 440.0 4. 0 390.0 4. 0 400.0 2. 0 410.0 3. 0 390.0 2. 0 230.0 1. 0 230.0 1. 0 230.0 (1.0 230.0 1. 0 250.0 a.o * 280.0 1. 0 320.0 (1.0 700.0 2. 0 710.0 1. 0 620.0 1. 0 380.0 (1.0

Ba (ppi)

Sr (ppi)

183.0 114.5 70.3 50.8 41.8 34.2 123.9 99.7 37.8 58.4 42.5 25.2 45.8 51.2 43.0 35.5 1078.0 410.0 610.9 257.0 728.9 301.0 553.9 233.0 495.9 209.0 576.7 231.0 591.9 251.0 683.9 262.0 556.9 229.0 630.9 269.0 551.9 230.0 3007.0 494.9 3041.0 491.9 3035.0 489.9 3023.0 496.9 3000.0 497.9 2940.0 475.9 2501.0 474.0 2900.0 478.9 2480.0 291.0 2313.0 278.0 2865.0 326.0 2906.0 316.9 2455.0 307.0 1468.0 220.0 518.4 131.0 620.9 324.0 1028.0 385.0 4926.0 1368.0 842.9 322.0

Be (ppi) 0.2 0.4 1.9 0.2 0.2 0.2 0.2 0.6 0.3 0.3 0.3 0.3 0.3 0.2 0.3 0.3 0.3 0.2 0.3 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.7 0.6 0.6 0.6 0.6 0.9 1.1 1.8 1.2 2.0 0.4

K /Rb 315 277 139 294 289 249 293 213 527 451 450 471 474 482 469 479 473 459 427 283 232 277 253 280 279 268 283 474 470 486 487 453 397 348 148 150 168 296

K/Cs CAAS]

K/Cs CINNA]

14163 12533 3947 15943 12544 11210 12700 6378 210800 216400 207200 226200 218000 221600 225200 229800 217600 215800 204800 110300 55450 55500 55750 54600 111500 55000 55150 109000 54000 55850 112000 56600 55550 55700 51700 213400 9491 112600

N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A

The notation 'N/A' in coluM 4 denotes that that saiple vas not analyzed because it could not be cleaned of linute contaminants (predominantly non-perthitic plagioclase and/or lica).

379 Appendix II - Table 6 GEOCHEMISTRY OF THE PE6MATITES IN THE BANCROFT AREA, SOUTHEASTERN ONTARIO. (All Data: 1987 and 1988) [NOTE: Where values are reported as (X.xx, they have been assigned a value of X.xx/2 in any calculations.] SAMPLE NUMBER 88-BE6-107 88-BE6-108 88-BE6-109 88-BE8-110 88-BEG-lll 88-BE6-112 88-BE6-H3 88-BE8-114 88-BE8-115 88-BE6-116 88-BE6-117 88-BE6-118 88-BE6-tl9 88-BE6-120 88-BE6-121 88-BE6-122 88-BE6-123 88-BE6-124 88-BES-125 88-BE6-126 88-BE6-127 88-BE6-128 88-BE6-129 88-BE6-130 88-BE6-131 88-BE6-132 88-BE6-133 88-BE6-134 88-BEG-135 88-BES-136 88-8E6-137 88-BE6-138 88-BE6-139 88-BE6-140 88-BE6-141 88-BE8-142 88-BEG-143 88-BE6-144

K/Ba 619.1 1617.4 2832.5 900.7 2986.8 4448.4 2495.6 3233.8 97.8 177.1 142.1 204.2 219.8 192.1 190.2 168.0 195.4 171.0 185.5 36.7 36.5 36.6 36.9 36.4 37.9 44.0 38.0 44.0 46.7 39.0 38.5 46.1 75.7 214.9 166.5 103.8 21.2 133.6

liIb/Cs 45 46 28 54 43 45 43 30 400 480 460 480 460 460 480 480 460 460 480 390 190 200 220 195 400 205 195 230 115 115 230 125 140 160 350 1420 56 380

Rb/Sr 3.14 8.07 24.85 3.81 6.68 10.59 7.62 12.56 0.49 0.93 0.76 1.03 1.10 1.00 0.96 0.92 1.00 0.86 1.04 0.79 0.77 0.82 0.89 0.78 0.84 0.86 0.81 0.79 0.83 0.71 0.73 0.81' 1.27 2.44 2.16 1.84 0.45 1.18

1:a7Sr 3.56 8.46 11.37 4.73 7.91 9.69 8.69 12.83 2.19 2.89 2.96 4.24 4.42 9.71 4.27 3.34 4.54 3.86 3.55 1.87 2.01 1.90 1.40 1.99 1.56 2.10 1.77 2.12 2.41 1.78 1.78 1.74 1.95 3.24 2.01 1.71 0.42 1.93

!la/Sr 1.60 1.38 1.22 1.24 0.65 0.59 0.89 0.83 2.63 2.38 2.42 2.38 2.37 2.50 2.36 2.61 2.43 2.35 2.40 6.08 6.18 6.20 6.08 6.03 6.18 5.28 6.06 8.52 8.32 8.79 9.17 8.00 6.67 3.96 1.92 2.67 3.60 2.62

Li/Rb 0.139 0.171 0.082 0.211 0.026 0.022 0.051 0.019 0.150 0.083 0.130 0.083 0.087 0.087 0.042 0.042 0.043 0.043 0.083 0.103 0.105 0.100 0.091 0.103 0.050 0.073 0.051 0.043 0.043 0.022 0.043 0.020 0.036 0.016 0.029 0.014 0.016 0.013

Li/Cs 6.250 7.778 2.333 11.429 1.111 1.000 2.222 0.556 60.000 40.000 60.000 40.000 40.000 40.000 20.000 20.000 20.000 20.000 40.000 40.000 20.000 20.000 20.000 20.000 20.000 15.000 10.000 10.000 5.000 2.500 10.000 2.500 5.000 2.500 10.000 20.000 0.909 5.000

The notation 'N/A* in coluin 4 denotes that that saaple was not analyzed because it could not be cleaned of linute contaiinants (predominantly non-perthitic plagioclase and/or lica).

380 Appendix II - Table 6 GEOCHEMISTRY OF THE PE6HATITES IN THE BANCROFT AREA, SOUTHEASTERN ONTARIO. (All Data: 1987 and 1988) [NOTE: Where values are reported as Ol.xx, they have been assigned a value of X.xx/2 in any calculations.] SAMPLE NUMBER

OCCURRENCE NAME

AREA I/OR TOWNSHIP

88-BE6-145 88-BE6-146 88-BE6-147 88-BEG-148 88-BE8-149 88-BE6-150 88-BE6-151 88-BEG-152 88-BE6-153 88-BE6-154 88-BE6-155 88-BE6-156 8B-BE6-157 88-BEG-158 88-BEG-159 88-BES-160 88-BE6-161 88-BE8-162 8B-BE6-163 88-BE6-164 88-BE6-165 88-BE6-166 88-BE6-167 88-BE6-168 88-BE6-169 88-BE6-170 88-BE6-171 88-BE6-172 88-BE6-173 88-BE6-174 88-BE6-175 88-BE6-176

1987 RE-RUNS 1987 RE-RUNS 1987 RE-RUNS 1987 RE-RUNS 1987 RE-RUNS 1987 RE-RUNS Purdy Hine (Upper Pits) Purdy Mine (Upper Pits) Purdy Hine (Above Hain P Purdy Hine (Above Main P Purdy Hine (Above Hain P Purdy Hine (Above Main P Purdy Hine (Above Hain P Purdy Hine (Above Hain P Purdy Hine (Above Hain P Purdy Hine Location F Carey Hine Carey Hine Carey Hine Carey Hine Carey Hine Carey Hine Fowler and O'Brien (Uppe Fowler and O'Brien (Uppe Fowler and O'Brien (Uppe Fowler and O'Brien (Uppe Fowler and O'Brien (Uppe Fowler and O'Brien (Lowe Fowler and O'Brien (Lowe Fowler and O'Brien (Lowe Fowler and O'Brien (Lowe Fowler and O'Brien (Lowe

Hybla-Honteagle Hy b la-Mont eagle Hybla-Honteagle Hybla-Honteagle Hybla-Honteagle Hybla-Honteagle Hattawa-Hattawan Hattawa-Hattawan Hattawa-Hattawan Hattawa-Hattawan Hattawa-Hattawan Hattawa-Hattawan Hattawa-Hattawan Hattawa-Hattawan Hattawa-Hattawan Nattawa-Hattawan Hac key-Head Hac key-Head Hac key-Head Hac key-Head Hac key-Head Hac key-Head Hattawa-Hattawan Hattawa-Hattawan Hattawa-Hattawan Hattawa-Nattawan Hattawa-Hattawan Hattawa-Hattawan Hattawa-Hattawan Hattawa-Hattawan Hattawa-Hattawan Hattawa-Hattawan

TOTAL K20 Na20 CaO ALKALI (Ut. Z) (Ut. Z) (Ut. Z)

(Husc) (Husc) (Husc) (Husc) (Husc) (Husc) (Husc) (Husc) (Muse) (Husc)

(Fsp) (Fsp) (Fsp) (Fsp) (Fsp) (Fsp) (Fsp) (Fsp) (Fsp) (Fsp)

0. 35 0. 08 0. 08 0. 08 0. 08 0. 13 0. 07 0. 08 0, 06 0. 07 0. 06 0. 06 0. 06 0. 09 0. 11 0. 07 0. 12 0. 09 0. 09 0. 09 0. 06 0. 08 0. 13 0. 09 0. 11 0. 11 0. 10 0. 08 0. 10 0. 10 0. 10 0. 08

4.26 3.49 2.23 2.64 2.02 2.08 1.66 1.78 1.97 1.99 2.01 2.01 1.98 1.92 1.99 1.93 2.34 1.57 1.72 1.87 1.54 2.13 2.44 2.30 2.57 2.54 2.32 2.50 2.28 2.10 2.33 2.53

10.17 10.53 13.76 12.76 13.82 11.67 13.78 13.48 13.50 13.64 13.83 13.91 13.36 13.79 13.66 13.87 13.29 14.23 14.01 13.95 14.54 13.60 13.26 12.89 13.46 13.19 13.46 13.29 13.41 13.65 13.27 12.82

14.78 14,10 16.06 15.47 15.92 13.88 15.52 15.34 15.53 15.70 15.90 15.98 15.40 15.80 15.76 15.86 15.75 15.89 15.82 15.90 16.14 15.81 15.83 15.28 16.14 15.84 15.88 15.87 15.78 15.85 15.71 15.43

The notation "N/A1 in coluin 4 denotes that that saiple was not analyzed because it could not be cleaned of ainute contan nants (predominantly non-perthitic plagioclase and/or lica).

381 Appendix II - Table 6 GEOCHEMISTRY OF THE PE8HATITES IN THE BANCROFT AREA, SOUTHEASTERN ONTARIO. (AH Data: 1987 and 1988) [NOTE: Where values are reported as (X.xx, they have been assigned a value of X.xx/2 in any calculations.] SAMPLE NUMBER

Cs (ppii) Cs (p pi) Rb C A AS] UNAA ] (ppi)

88-BE6-145 88-BE6-146 88-BE6-147 88-BE6-148 88-BE6-149 88-BE6-150 88-BE6-151 88-BE6-152 88-BE6-153 88-BE6-154 88-BE6-155 88-BE6-156 88-BE6-157 88-BE6-158 88-BES-159 88-BE6-160 88-BE6-161 88-BE6-162 88-BE6-163 88-BE6-164 88-BE6-16S 88-BE6-166 88-BE6-167 88-BE8-168 88-BES-169 88-BE6-170 88-BE6-171 88-BE6-172 88-BE6-173 88-BE6-174 88-BE6-175 88-BE8-176

a a a

{1

{1 {1

a

3. 0 12. 0 2. 0 2. 0 2. 0 5. 0 4. 0 7. 0 10. 0 6. 0 1. 0 3. 0 4. 0 12. 0 12. 0 16. 0 14. 0 12. 0 1. 0 1. 0

i. 0 2. 0 3. 0 3. 0 1. 0

Li (ppi)

Ba (ppi)

190. 0 (1.0 2898.0 190. 0 3.0 25440.0 630. 0 1.0 214.9 48.0 670. 0 1.0 310. 0 1.0 566.9 320. 0 a.o 165.9 230. 0 1.0 2531.0 240. 0 1.0 2278.0 470. 0 1.0 89.0 320. 0 2.0 596.6 420. 0 1.0 368.1 440. 0 1.0 286.0 380. 0 2.0 422.0 210. 0 1.0 3752.0 220. 0 1.0 3165.0 340. 0 1.0 597.0 600. 0 1.0 126.4 750. 0 1.0 159.7 770. 0 1.0 178.3 850. 0 1.0 95.8 840. 0 1.0 99.0 800. 0 2.0 66.9 280. 0 1.0 1415.0 280. 0 1.0 997.3 260. 0 2.0 1622.0 250. 0 2.0 1650.0 290. 0 1.0 1046.0 390. 0 1.0 589.7 380. 0 2.0 869.6 370. 0 1.0 1345.0 400. 0 2.0 882.2 360. 0 1.0 620.9

Sr (ppi) 1378.0 4743.0 58.9 16.4 254.0 68.4 293.0 299.0 92.0 166.0 118.0 105.0 121.0 379.9 364.9 184.0 39.9 54.3 57.8 42.3 42.1 32.0 280.0 249.0 316.0 309.0 243.0 147.0 175.0 227.0 182.0 157.0

Be ( ppi) 0.3 0.3 1.1 0.8 0.1 0.4 0,8 0.8 1.9 1.7 4.3 4.8 3.7 0.6 0.7 1.2 0.8 1.1 1.0 1.3 1.2 1.1 0.7 0.8 0.7 0.7 0.9 1.3 1.6 2.1 2.3 1.3

K /Rb

K/Cs CAAS3 444 460 181 158 370 303 497 466 239 354 273 262 292 545 515 339 184 157 151 136 144 141 393 382 430 438 385 283 293 306 275 296

168860 29133 9517 52950 229400 193800 57200 55950 22420 28300 16400 11550 18433 114500 226800 38367 27575 9842 9692 7237 8621 9408 110100 107000 223400 219000 223400 110300 55650 37767 36733 106400

The notation "N/A* in col mn 4 denotes that that saiple was not analyzed because it could not be cleaned of linute contaminants (predominantly non-perthitic plagioclase and/or lica).

K/Cs CINNA! N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A

382 Appendix II - Table 6 SEOCHEMISTRY OF THE PE6HATITES IN THE BANCROFT AREA, SOUTHEASTERN ONTARIO. (All Data: 1987 and 1988) [NOTE: Where values are reported as Ol.xx, they have been assigned a value of X.xx/2 in any calculations.] SAHPLE NUMBER 88-BE6-14S 88-BE6-146 88-BE6-147 88-BE6-148 88-BEG-149 88-BE6-150 88-BE6-151 88-BE6-152 88-BE6-153 88-BE8-154 88-BE6-155 88-BE6-156 88-BE6-W7 88-BE6-158 88-BE6-159 88-BE6-160 88-BEG-161 88-BE6-162 88-BE8-163 88-BE6-164 88-BE6-165 88-BE6-166 88-BE6-167 88-BE6-168 88-BE8-169 88-BE6-170 88-BE8-171 88-BE6-172 88-BE6-173 88-BE8-174 88-BE6-175 88-BE6-176

K/Ba 29.1 3.4 531.4 2206.2 202.3 584.1 45.2 49.1 1259.6 189.7 311.9 403.8 262.8 30.5 35.8 192.8 872.6 739.5 652.3 1208.8 1219.2 1687.6 77.8 107.3 68.9 66.4 106.8 187.0 128.0 84.2 124.9 171.4

Rb/Cs 380 63 53 335 620 640 115 120 94 80 60 44 63 210 440 113 150 62 64 53 60 67 280 280 520 500 580 390 190 123 133 360

Rb/Sr 0.14 0.04 10.70 40.85 1.22 4.68 0.78 0.80 5.11 1.93 3.56 4.19 3.14 0.55 0.60 1.85 15.04 13.81 13.32 20.09 19.95 25.00 1.00 1.12 0.82 0.81 1.19 2.65 2.17 1.63 2.20 2.29

Ca/Sr 1.79 0.12 9.66 32.68 2.34 13.51 1.73 1.97 4.28 3.17 3.54 4.09 3.66 1.68 2.06 2.75 22.38 11.91 11.66 14.44 10.93 18.22 3.24 2.63 2.50 2.44 2.95 4.05 3.99 3.07 3.86 3.71

Ba/Sr 2.10 5.36 3.65 2.93 2.23 2.43 8.64 7.52 0.97 3.59 3.12 2.72 3.49 9.88 8.67 3.24 3.17 2.94 3.08 2.26 2.35 2.09 5.05 4.01 5.13 5.34 4.30 4.01 4.97 5.93 4.85 3.95

Li/Rb

Li/Cs

0.026 10.000 0.158 10.000 0.016 0.833 0.015 5.000 0.032 20.000 0.016 10.000 0.043 5.000 0.042 5.000 0.021 2.000 0.062 5.000 0.024 1.429 0.023 1.000 0.053 3.333 0.048 10.000 0.045 20.000 0.029 3.333 0.017 2.500 0.013 0.833 0.013 0.833 0.012 0.625 0.012 0.714 0.025 1.667 0.036 10.000 0.036 10.000 0.077 40.000 0.080 40.000 0.034. 20.000 0.026 10.000 0.053 I0.,000 0.027 3.333 0.050 6.667 0.028 10.000

The notation 'N/A1 in colum 4 denotes that that sample vas not analyzed because it could not be cleaned of linute contaminants (predominantly non-perthitic plagioclase and/or mica).

APPENDIX III

Table 12. Geochemical Indicator Elements And Ratios Of KFeldspar From Pegmatites Ot Southeastern Ontario

3P4

APPENDIX III

Table 12. HYBLA AREA - Monteagle Subarea Number of samples: 72 Significant Geochemical Mean 267 K/Rb K/Cs 8292 K/Ba 241 Rb/Cs - 45 Li/Rb - 0.006 Li/Cs - 0.17 Ba/Sr - 2.60 Rb/Sr - 2.11 Cs ppm - 13.5 Li ppm - 2.2 Rb ppm - 565 B a ppm - 1461 Be ppm - 2.19

BANCROFT AREA Number of samples: 16 Significant Geochemical Mean 320 K/Rb 6133 K/Cs K/Ba 223 Rb/Cs - 23 Li/Rb - 0.059 Li/Cs - 1.03 Ba/Sr - 6.55 Rb/Sr - 3.37 Cs ppm - 17.6 Li ppm - 17.8 Rb ppm - 375 Ba ppm - 846 Be ppm - 1.43

Ratios and Elements: Median Range Stand. Dev. 186 1029 to 84 226 8725 1590 - 10590 to 3628 337 111 2122 to 10 48 89 to 6 21 0.004 0.17 2.29 1.49 12.0 2.0 588 959 1.62

-

-

0.038 0.36 5.69 10.29 28.0 5.0 1260 9854 6.16

to to to to to to to to to

0.002 0.07 0.78 0.22 10.0 1.0 110 52 0.37

-

0.006 0.07 1.14 2.19 3.7 0.8 242 1724 1.55

- Dungannon Subarea Ratios and Elements: Median Ranqe Stand. Dev 512 to 147 112 345 6478 7377 to 4024 957 164 621 to 47 182 16 44 to 12 11 - 0.157 to 0.013 - 0.061 0.021 0.64 2.49 to 0.18 0.86 6.49 - 12.89 to 1.65 3.68 3.02 6.94 to 1.61 1.70 16.8 25.0 to 14.0 3.2 9.5 45.0 to 4.0 15.6 306 700 to 210 152 653 2203 to 162 639 1.25 3.45 to 0.59 0.76

3P5

BANCROFT AREA Number of samples: 19 Significant Geochemical Mean K/Rb 217 K/Cs 6197 K/Ba 102 Rb/Cs - 30 Li/Rb - 0.022 Li/Cs - 0.63 Ba/Sr - 3.91 Rb/Sr - 1.72 Cs ppm - 17.4 Li ppm - 9.8 Rb ppm - 512 Ba ppm - 1927 Be ppm - 1.25

BANCROFT AREA

- Cardiff Subarea Ratios and Elements: Range Stand. Dev Median 50 298 to 119 231 868 7896 to 5028 6054 89 292 to 23 59 6 to 21 44 29 - 0.088 to 0.004 - 0.027 0.009 0.73 2.59 to 0.09 0.33 7.37 to 0.62 2.12 3.94 2.03 8.50 to 0.36 0.79 2.9 23.0 to 13.5 16.5 10.1 35.0 to 2.0 5.0 126 836 to 368 480 1902 1315 4531 to 358 1.42 0.67 2.53 to 0.22

- Faraday Subarea

Number of samples: 11 Significant Geochemical Ratios and Elements: _________Mean______Median_______Range Stand. Dev K/Rb - 57 51 112 to 30 26 K/Cs - 5078 5295 - 10900 to 3190 1930 K/Ba 126 - 111 186 to 11 48 Rb/Cs - 95 95 128 to 52 23 Li/Rb - 0.046 0.015 - 0.336 to 0.004 - 0.098 Li/Cs - 3.08 1.00 5.06 - 17.60 to 0.32 Ba/Sr - 6.13 5.07 - 11.90 to 3.44 2.53 Rb/Sr - 12.10 11.25 6.05 - 21.45 to 1.71 Cs ppm - 22.5 21.0 31.5 to 10.0 6.6 Li ppm - 7.0 4.0 44.0 to 1.0 12.6 Rb ppm - 2119 1980 3370 to 900 813 Ba ppm - 1689 886 2492 9142 to 514 Be ppm - 3.25 3.58 4.32 to 0.62 1.03

MADAWASKA AREA

Number of samples: 75 Significant Geochemical Mean - 327 K/Rb - 28058 K/Cs - 965 K/Ba Rb/Cs -82 Li/Rb - 0.061 Li/Cs - 6.01 Ba/Sr - 4.05 Rb/Sr -7.21 Cs ppm - 11.9 Li ppm -2.1 Rb ppm - 411 Ba ppm - 1188 Be ppm -

0.83

Ratios and Elements: Median Stand. Dev, Range 733 to 119 325 133 2558 to - 220400 8415 43159 172 - 10476 to 14 2081 28 560 to 14 106 0.053 - 0.283 to 0.012 - 0.040 1.48 - 40.00 to 0.47 9.50 4.00 - 13.63 to 0.45 2.39 1.82 - 65.07 to 0.27 12.52 13.5 43.0 to 1.0 7.4 2.0 7.0 to 1.0 1.1 352 898 to 170 178 651 7600 to 11 1471 0.29 9.51 to 0.09 1.54

CASEY HILL AREA

Number of samples: 18 Significant Geochemical Mean - 207 K/Rb - 8047 K/Cs - 174 K/Ba Rb/Cs - 46 Li/Rb - 0.006 Li/Cs - 0.26 Ba/Sr - 3.25 Rb/Sr - 2.42 Cs ppm - 15.2 Li ppm -3.8 Rb ppm - 707 Ba ppm - 1951 Be ppm - 1.81

-

Ijyndoch Subarea

Ratios and Elements: Stand . Dev. Ranae Median 260 1247 to 104 151 5241 - 28670 to 4580 7261 258 823 to 27 45 7 57 to 23 46 - 0.014 to 0.0003 - 0.003 0.006 0.12 0.43 to 0.04 0.30 1.17 4.95 to 1.44 2.92 2.69 0.59 to 8.56 1.06 4.6 24.5 to 3.0 14.0 1.7 6.0 to 1.0 4.0 216 1090 to 69 688 1232 3588 to 127 2249 1.19 1.62 6.95 to 0.33

CASEY HILL AREA - Wal-Gem Pits Subarea Number of samples: 10 Significant Geochemical Mean K/Rb - 53 K/Cs - 3042 K/Ba - 938 Rb/Cs -52 Li/Rb - 0.002 Li/Cs - 0.10 Ba/Sr - 1.85 Rb/Sr - 33.26 C s ppm - 66.9 Li ppm - 3.0 Rb ppm - 2485 B a ppm - 150 Be ppm - 10.84

Ratios and Elements: Stand . Dev. Range Median 20 75 to 22 61 1953 3684 5574 to 708 1469 to 314 415 944 78 to 23 54 21 0.001 - 0.005 to 0.0004 - 0.001 - 0.42 to 0.01 0.12 0.07 2.96 to 1.25 0.65 1.50 - 84.30 to 20.86 - 18.52 30.65 28.8 - 170.0 to 19.0 58.9 2.5 8.0 to 2.0 1.8 5100 to 1410 1328 1690 100 112 383 to 72 - 15.70 to 7.78 3.22 8.89

PARRY SOUND AREA

Number of samples: 19 Significant Geochemical Mean K/Rb - 181 K/Cs - 11024 K/Ba - 2037 Rb/Cs -68 Li/Rb - 0.022 Li/Cs - 1.38 Ba/Sr - 2.13 Rb/Sr - 17.80 C s ppm - 14.2 Li ppm - 1.4 Rb ppm - 767 B a ppm - 265 Be ppm -1.37

- Conger Subarea

Ratios and Elements: Median Range Stand . Dev. 88 180 452 to 48 8250 - 35567 to 2208 7521 9188 to 128 2420 1067 187 to 24 45 46 - 0.077 to 0.005 - 0.017 0.017 0.77 1.50 6.67 to 0.21 1.75 4: 52 to 0.55 1.45 8.55 - 82.80 to 1.86 21.75 12.0 48.0 to 3.0 10.0 1.0 0.7 3.0 to 1.0 640 2200 to 260 462 105 932 to 11 294 0.70 4.42 to 0.23 1.27

388

PARRY SOUND AREA

-

Chapman Subarea

Number of samples: 6 (All Samples Significant Geochemical Ratios and Mean Median 198 - 223 K/Rb 6486 6581 K/Cs 1072 - 1022 K/Ba 25.54 Rb/Cs - 29.29 0.018 0.023 Li/Rb 0.63 Li/Cs - 0.69 3.41 Ba/Sr - 3.39 17.95 Rb/Sr - 16.12 C s ppm - 24.7 19.0 1.0 Li ppm - 1.2 575 Rb ppm - 528 107 B a ppm - 112 Be ppm - 8.47 8.37 -

PARRY SOUND AREA

Number of samples: 18 Significant Geochemical Mean K/Rb - 328 K/Cs - 38601 K/Ba - 1377 Rb/Cs - 104 Li/Rb - 0.072 Li/Cs - 8.10 Ba/Sr - 3.48 Rb/Sr - 8.88 C s ppm - 8.1 Li ppm - 2.5 Rb ppm - 424 Ba ppm - 400 Be ppm - 1.21

from the Blue Star Mine) Elements: JL559®. Stand. Dev 386 11260 1273 56.00 0.034 1.33 4.00 19.11 59.0 2.0 600 136 13.58

to to to to to to to to to to to to to

175 1571 682 8.98 0.017 0.17 2.90 10.07 10.0 1.0 300 92 3.78

-

81 3706 239 16.34 0.008 0.44 0.42 3.83 18.3 0.4 115 19 3.32

- Henvey Subarea

Ratios and Elements: Median Range Stand. Dev 177 284 657 to 133 25662 - 231200 to 2477 - 51371 594 1706 5810 to 47 89 360 to 19 83 0.065 - 0.188 to 0.015 - 0.046 5.00 - 40.00 to 0.47 9.78 2.73 - 10.89 to 0.94 2.50 6.25 7.56 - 25.32 to 0.44 4.0 43.0 to 1.0 10.2 2.0 6.0 to 1.0 1.4 380 800 to 180 198 153 2407 to 20 598 4.67 5.02 to 0.24 1.24

HUNTSVILLE AREA

- Mcclintock Subarea

Number of samples : 6 Significant Geochemical Ratios and Elements: Stand. Dev. Mean Range Median 581 to 550 K/Rb - 566 12 566 K/Cs - 101917 110100 - 114700 to 55900 - 22625 36 to 18 K/Ba -25 8 22 200 to 100 Rb/Cs - 180 391 195 - 0.105 to 0.025 - 0.034 Li/Rb - 0.072 0.076 7.31 15.00 - 20.00 to 2.50 Li/Cs - 13.75 - 11.51 to 7.01 Ba/Sr - 9.54 1.91 10.08 Rb/Sr - 0.40 0.04 0.39 0.46 to 0.36 1.0 2.0 to 1.0 Cs ppm -1.2 0.4 Li ppm -1.5 0.5 1.5 2.0 to 1.0 200 200 to 190 Rb ppm - 197 5 6135 to 3078 Ba ppm - 4783 1368 5171 0.04 0.19 0.24 to 0.14 Be ppm - 0.19

HUNTSVILLE AREA

- Laurier Subarea

*

Number of samples : ' 6 Significant Geochemical Mean K/Rb - 519 K/Cs - 91158 K/Ba -28 Rb/Cs - 182 Li/Rb - 0.061 Li/Cs - 10.00 Ba/Sr - 9.53 Rb/Sr -0.46 Cs ppm -1.3 Li ppm -1.3 Rb ppm - 215 Ba ppm - 4772 Be ppm - 0.32

Ratios and Elements: Stand. Dev. Median Range 80 481 660 to 450 108200 - 110400 to 55350 - 27460 34 35 to 10 10 210 240 to 85 66 0.048 - 0.118 to 0.022 - 0.035 10.00 5.48 - 20.00 to 5.00 7.27 4.40 - 18.19 to 7.14 0.11 0.52 0.54 to 0.29 0.5 1.0 2.0 to 1.0 0.5 1.0 2.0 to 1.0 230 240 to 170 28 3209 3011 - 10690 to 3135 0.04 0.32 0.38 to 0.26

390

SUDBURY AREA

No Data.

PERTH AREA

Number of samples: 64 Significant Geochemical Ratios and Elements: Stand. Dev. Range Median Mean 2591 - 21060 to 182 328 665 K/Rb 67677 5182 - 225600 to 11345 41892 K/Cs 324 2208 to 31 231 310 K/Ba 202 37 700 to 5 Rb/Cs - 123 0.035 - 4.000 to 0.011 - 0.495 Li/Rb - 0.106 - 10.20 - 60.00 to 0.34 1.46 Li/Cs - 5.34 1.82 3.13 9.21 to 1.35 Ba/Sr - 3.75 2.27 2.00 - 11.49 to 0.036 Rb/Sr - 2.76 4.8 10.0 19.0 to 1.0 Cs ppm - 9.1 0.7 1.0 4.0 to 1.0 Li ppm - 1.5 91 570 to 10 340 Rb ppm - 339 770 3627 490 to 45 Ba ppm - 774 0.40 0.33 2.24 to 0;10 Be ppm -- 0.46

VERONA AREA Number of samples: 68 Significant Geochemical Mean 450 K/Rb 60043 K/Cs 259 K/Ba Rb/Cs - 129 Li/Rb - 0.084 Li/Cs - 11.63 Ba/Sr - 3.32 Rb/Sr - 1.66 Cs ppm - 7.2 Li ppm - 2.0 Rb ppm - 247 Ba ppm - 717 Be ppm - 0.40

- Desert Lake Subarea Ratios and Elements:

Median 457 13464 149 31 0.082 2.50 3.13 1.02 8.0 2.0 240 689 0.35

-

Stand. Dev. Range 88 606 to 270 86920 229800 to 7963 393 2513 to 71 183 500 to 16 0.190 to 0.025 - 0.038 19.50 80.00 to 1.25 1.10 5.95 to 1.05 1.93 13.56 to 0.49 4.0 13.5 to 1.0 0.8 5.0 to 1.0 56 400 to 170 346 1618 to 43 0.14 0.73 to 0.20

391

VERONA AREA

Number of samples: 35 Significant Geochemical Mean - 298 K/Rb K/Cs - 11815 K/Ba - 225 Rb/Cs Li/Rb Li/Cs

Ba/Sr Rb/Sr C s ppm Li ppm Rb ppm B a ppm Be ppm

-49 - 0.039 -1.50 - 4.66 -6.29 - 9.9 - 1.4 - 531 - 836 - 1.25

VERONA AREA

Number of samples: 10 Significant Geochemical Mean K/Rb - 447 K/Cs - 43914 K/Ba - 127 Rb/Cs - 114 Li/Rb - 0.059 Li/Cs - 5.25 Ba/Sr - 6.22 Rb/Sr - 2.19 C s ppm - 5.4 Li ppm - 1.4 Rb ppm - 305 Ba ppm - 1035 Be ppm - 0.84

- Bell Rock Subarea

Ratios and Elements: Median 270 12111 159 43 0.035 1.25 4.14 2.05 9.0 1.0 395 697 0.39

579 14453 625 121 0.100 2.67 12.65 54.53 31.0 2.0 2650 1980 16.31

to to to to to to to to to to to to to

Stand. Dev 41 3465 57 23 0.004 0.32 2.76 0.70 7.5 1.0 185 172 0.21

-

138 2174 186 24 0.024 0.62 1.89 10.61 4.0 0.5 488 551 2.94

- Bobs Lake Subarea Ratios and Elements: Median Stand. Dev, Range 406 1058 to 171 259 18556 214400 to 11911 - 61768 95 306 to 78 228 78 0.047 2.54 6.75 1.49 6.0 1.0 270 1113 0.69

380 0.190 20.00 7.81 6.48 9.0 2.0 620 1366 1.90

to to to to to to to to to to

15 0.016 1.11 3.62 0.62 1.0 1.0 105 347 0.22

-

115 0.048 5.93 1.40 1.74 3.2 0.5 155 348 0.56

39?

ALICE AREA

Number of samples: 18 Significant Geochemical Mean K/Rb - 314 - 6911 K/Cs K/Ba - 243 Rb/Cs -23 Li/Rb - 0.008 Li/Cs - 0.16 Ba/Sr - 8.61 Rb/Sr - 5.53 C s ppm - 16.6 Li ppm - 2.6 Rb ppm - 377 B a ppm - 1578 Be ppm - 0.66

- Fraser Subarea

Ratios and Elements: Rang^e Median 429 to 143 306 7307 78 20 0.007 0.14 8.47 2.01 15.0 2.0 358 1451 0.60

BRULE LAKE AREA Number of samples: 6 Significant Geochemical Mean K/Rb - 130 K/Cs - 2642 K/Ba - 1506 Rb/Cs -19 Li/Rb - 0.001 Li/Cs - 0.03 Ba/Sr - 2.80 Rb/Sr - 34.39 C s ppm - 60.6 Li ppm - 1.2 Rb ppm - - 905 B a ppm - 113 Be ppm - 2.69

8577 2197 50 0.016 0.29 12.30 50.13 24.0 6.0 752 3643 2.36

to to to to to to to to to to to to

Stand . Dev. 74 1253 4488 507 31 8 16 0.001 - 0.004 0.07 0.06 2.91 2.95 1.05 11.41 13.0 3.2 1.0 1.2 257 114 49 1019 0.28 0.49

- Miller Subarea

Ratios and Elements: Median Range 180 to 70 138 3079 4133 to 701 1565 2802 to 468 21 0.001 0.03 2.63 33.37 34.3 1.0 755 70 1.49

24 0.003 0.07 4.14 59.16 140.0 2.0 1398 227 5.86

to to to to to to to to to to

Stand . Dev. 45 1465 947 6 10 0.0007 - 0.001 0.01 0.02 1.57 1.16 10.63 - 24.95 27.0 49.9 0.4 1.0 594 342 37 90 2.17 0.93

393

MACKENZIE LAKE AREA - Sabine Subarea

Number of samples: 4 Significant Geochemical Mean - 341 K/Rb - 7294 K/Cs -87 K/Ba Rb/Cs -21 Li/Rb - 0.012 Li/Cs - 0.26 Ba/Sr - 5.47 Rb/Sr - 1.24 Cs ppm - 15.4 Li ppm -3.8 Rb ppm - 322 Ba ppm - 1618 Be ppm - 1.27

Ratios and Elements: Stand. Dev Range Median 73 434 to 254 339 1723 8238 to 4714 8111 88 51 132 to 42 3 24 to 18 21 0.016 to 0.009 - 0.003 0.011 0.06 0.27 0.31 to 0.18 2.39 4.73 8.76 to 3.65 0.46 1.43 1.54 to 0.56 4.4 13.3 22.0 to 13.0 0.5 4.0 4.0 to 3.0 66 408 to 247 317 927 1567 2521 to 817 1.53 3.56 to 0.41 0.56

EGANVILLE AREA - Grattan Subarea

Number of samples: 4 Significant Geochemical Ratios and Elements: Range Median Mean K/Rb K/Cs K/Ba Rb/Cs Li/Rb Li/Cs Ba/Sr Rb/Sr Cs ppm Li ppm Rb ppm Ba ppm Be ppm

- 126 - 3712 -74 -29 - 0.004 - 0.12 -3.82 - 2.21 - 33.6 -3.5 - 834 - 1490 - 0.60

125 3711 74 29 0.004 0.11 3.91 2.21 30.3 3.0 817 1481 0.50

-

140 5555 94 45 0.006 0.17 4.42 2.75 56.0 5.0 940 1936 1.01

to to to to to to to to to to to to to

Stand. Dev. 11 114 1648 1871 19 55 13 14 0.001 0.003 0.04 0.08 0.63 3.04 0.46 1.66 16.9 18.0 1.0 3.0 75 762 413 1063 0.29 0.38

394

MACKEY AREA - Head Subarea Number of samples: 6 Significant Geochemical Mean 152 K/Rb 12063 K/Cs 1063 K/Ba Rb/Cs - 76 Li/Rb - 0.015 Li/Cs - 1.20 Ba/Sr - 2.65 Rb/Sr - 17.87 Cs ppm - 11.7 Li ppm - 1.2 Rb ppm - 768 Ba ppm - 121 Be ppm - 1.08

Ratios and Elements: Range Stand. Dev Median 17 184 to 136 147 7660 - 27575 to 7237 9550 386 1688 to 652 1041 37 150 to 53 63 0.013 - 0.025 to 0.012 - 0.005 0.74 0.83 2.50 to 0.63 0.47 2.65 3.17 to 2.09 17.50 4.59 - 25.00 to 13.32 12.0 4.1 16.0 to 4.0 1.0 2.0 to 1.0 0.4 785 850 to 600 91 113 178 to 66 42 1.08 1.34 to 0.77 0.19

MAZINAW LAKE AREA

-

Effingham Subarea

Number of samples: 11 Significant Geochemical Ratios and Elements: Mean Median Range K/Rb K/Cs K/Ba Rb/Cs Li/Rb Li/Cs Ba/Sr Rb/Sr Cs ppm Li ppm Rb ppm Ba ppm Be ppm

-

113 15740 15806 136 0.012 1.72 0.32 36.16 10.5 1.3 1030 10 1.30

120 14938 13138 129 0.011 1.25 0.25 32.61 8.0 1.0 900 8 0.76

-

149 28950 37355 215 0.023 5.00 0.84 69.87 43.0 2.0 1600 35 6.58

to to to to to to to to to to to to to

67 2514 3182 37 0.005 0.47 0.15 29.90 4.0 1.0 ' 800 3 0.61

Stand. Dev 24 7021 8963 51 - 0.006 1.29 0.19 - 12.15 11.0 0.5 237 9 1.75

395

MADOC AREA - Elzevir Subarea Number of samples : 9 Significant Geochemical Mean K/Rb - 266 K/Cs - 12466 K/Ba - 2225 Rb/Cs -45 Li/Rb - 0.102 Li/Cs - 5.19 Ba/Sr - 1.09 Rb/Sr - 9.02 C s ppm - 11.7 Li ppm - 4.3 Rb ppm - 458 B a ppm -77 Be ppm - 0.45

MATTAWA AREA

Number of samples: 17 Significant Geochemical Mean - 405 K/Rb K/Cs - 64039 K/Ba - 193 Rb/Cs - 144 Li/Rb - 0.036 Li/Cs - 5.51 Ba/Sr - 6.20 Rb/Sr - 1.77 C s ppm - 3.1 Li ppm - 1.1 Rb ppm - 296 B a ppm - 1711 Be ppm - 1.49

Ratios and Elements: Median Range Stand. Dev. 289 324 to 139 58 12633 - 22680 to 3947 5269 2496 4448 to 619 1298 45 70 to 28 12 0.083 - 0.211 to 0.019 - 0 .079 14.00 to 0.56 2.33 4.96 1.22 1.60 to 0.59 0.36 7.62 - 24.85 to 3.14 6.73 9.0 30.0 to 5.0 7.8 5.0 8.0 to 1.0 3.0 390 850 to 350 158 to 46 25 55 183 0.57 0.24 1.95 to 0.13

- Mattawan (Muscovite) Subarea Ratios and Elements: Stand. Dev. Median Range 99 453 545 to 239 55700 - 226800 to 11550 - 52799 298 49 1260 to 31 94 115 440 to 44 0.042 - 0.063 to 0.016 - 0 .014 4.73 - 20.00 to 1.00 5.00 2.89 7.62 9.88 to 0.97 1.43 0.83 5.11 to 0.55 2.6 to 1.0 2.0 10.0 0.3 1.0 2.0 to 1.0 86 470 to 210 250 2278 1215 3752 to 89 0.79 4.79 to 0.55 1.38

396

MATTAWA AREA

- Mattawan (Feldspar) Subarea

Number of samples: 10 Significant Geochemical Ratios and Elements: Mean Median Range Stand. Dev. K/Rb 348 344 438 to 276 64 K/Cs 122975 108550 - 223400 to 36733 - 74146 K/Ba 112 107 187 to 66 42 Rb/Cs - 336 320 580 to 123 163 Li/Rb - 0.045 0.036 - 0.080 to 0.026 - 0.020 Li/Cs - 16.00 10.00 - 40.00 to 3.33 - 13.31 Ba/Sr Rb/Sr Cs ppm Li ppm Rb ppm

-

Ba ppm Be ppm -

4.75 1.59 1.5 1.4 326 1103 1.23

4.91 1.41 1.0 1.0 325 1022 1.09

5.93 2.65 3.0 2.0 400 1650 2.33

to 3.95 to 0.81 to 1.0 to 1.0 to 250 to 590 to 0.66

0.66 0.69 0.9 0.5 59 386 0.61

397 APPENDIX IV

Confirmation of identification of unknown minerals X-ray diffraction methods: A) stannite from the Besner Mine in Henvey Township. B) Globular resinous material from the Besner Mine, Henvey Township. C) topaz from the Orser Mine in Effingham Township

Northern Development and Mines

Geological Survey

Ontario

11th Floor Toronto, Ontario M7A 1W4 Telephone 965-1337

Laboratories J9b Report MINISTRY OF NORTHERN DEVELOPMENT fi. MINES

GOAD, PROJECT GEOLOGIST, PO BOX 3000, BANCROFT, ONTARIO, KOL ICO

wov o -1: RECEIVED BANCROFT, ONTARIO

FURTHER TO CERTIFICATE # -251-88 IDENTIFICATION

Eight samples of mineral unknowns were submitted for identification by XRD s 88-BEG-l: The brown, vitreous material present in this sample is amorphous (or metamict) as there were no peaks on the diffractogram. The black orthorhombic mineral gave an XRD pattern that could not be indexed most probably because the mineral is metamict. SEM x-ray microanalysis indicates the presence of Nb, Ti, Y, Si, Al, U, Ca Fe, and Na (see attached spectrum SPEC.l). Ti makes up more than 10% of this mineral and this suggests that it belongs to the euxenite-polycras series. Both the amorphous and crystalline material were heated to a 1000 deg. C for one hour; the XRD patterns for both were identical and while the pattern did not exactly match the euxenite pattern it is consistent with the SEM data as belonging to the euxenite-polycrase series. 88-BEG-2: This fine grained rock is mainly quartz with minor plagioclase and sphene; considerable calcite is present in the XRD scan but it is probably derived from calcite on the surface of the sample. 88-BEG-3: This consists mainly of chlorite with montmorillonite and minor sericite. An SEM x-ray spectrum (SPEC 3) confirms the presence of chlorite and sericite. 88-BEG-4: Columbite-tantalite. 88-BEG-5: Stannite.

Except by special permission reproduction of these results must include any qualifying remarks made by this ministry with reference to any sample. 1270(86/10)

ivumsiry or

Ontario

Northern Development and Mines

Geological Survey

Ontario

77 Grenville Street 11th Floor Toronto, Ontario M7A 1W4 Telephone 965-1337

Geoscience Laboratories Report

399

Inutd to:

PAGE 2

88-BEG-6: The XRD pattern for this mineral fits that of chlorite well. However, it could be thorite although one major peak is missing. Minor feldspar is also present. The X-rayed powder was then heated at 1000 deg C. for an hour in air. The XRD pattern was difficult to interpret indicating the possible presence of soddyite. Subsequently, this pattern has been interpreted to indicate that the feldspar and uraninite reacted at high temperature to give soddyite. SEM x-ray analysis on a diffferent fragment indicates the presence of Na, Al, Si, but mostly Uranium, This fragment was then heated for an hour at 1000 deg C. The XRD pattern shows the presence of plagioclase and U3O8 confirming the SEM results. The U3O8 probably results from the oxidation of uraninite in air during the heating. To conclude, this mineral is most probably a metamict uraninite. 88-BEG-7: This globular, resinous material which is amber in color gives three XRD peaks which cannot be matched with either the mineral or inorganic JCPDS file; it may be organic in origin and it is probably amber. This sample was heated to 1000 deg. C for an hour but the material appeared to have evaporated, confirming that it is, indeed, of organic origin. 88-BEG-8: Topaz.

This completes all analytical work entered in your name on Aug 10, 1988. SEM and XRD results are enclosed. Fee Received: DEPT

Chris Riddle, Chief Analyst

Hugh de Souza, Mineralogist Oct. 17 1988.

(opt by special permission reproduction of these r ecu Its must include any qualifying remarks made by this ministry with reference to any sample. 1270 (86/10)

400 APPENDIX V .

An-Or-Ab Contents Of All Analyzed K-Feldspar Samples.

401

APPENDIX V

RECALCULATED Ab-Or-An COMPOSITION OF ALL K-FELDSPAR SAMPLES. SAMPLE NUMBER 1987 DATA 87-BE6-001 87-BE8-002 87-BE6-003 87-BE6-004 87-BE6-005 87-BE6-006 87-BE8-007 87-BE8-008 87-BE6-009 87-BE6-010 87-BE6-011 87-BE6-012 87-BE6-013 87-BE6-014 87-BE6-015 87-BE6-016 87-BE6-017 87-BE6-018 87-BE6-019 87-BE6-020 87-BE6-021 87-BE6-022 87-BES-023 87-BE6-024 " 87-BE6-025 87-BE6-026 87-BE6-027 87-BE6-028 87-BES-029 87-BE6-030 87-BE6-031 87-BE6-032 87-BE6-033 87-BE6-034 87-BE6-035 87-BE6-036 87-BE8-037 87-BE6-038 87-BE6-039 87-BE6-040

ORTHO CLASE 76.74 79.73 72.11 77.95 76.10 77.24 78.02 77.74 73.89 75.39 75.60 71.76 73.61 76.31 79.80 76.38 81.87 78.24 84.57 78.73 76.03 78.38 75.03 79.02 74.60 81.44 79.94 80.66 73.39 83.50 77.10 74.25 80.16 77.10 78.95 74.96 80.51 77.45 80.94 82.58

iWORTH ITE 0.44 0.38 0.42 0.44 0.42 0.45 0.42 0.45 0.41 0.51 0.36 0.34 0.37 0.39 0.43 0.39 0.40 0.16 0.25 0.20 0.52 0.51 0.90 0.51 0.53 0.39 0.52 0.39 0.42 0.46 0.36 0.38 0.57 0.47 0.43 0.48 0.45 0.47 0.37 0.26

ALBITE

22.98 19.63 22.96 19.60 22.79 24.14 22.44 23.37 15.82 22.55 25.40 23.87 25.94 19.65 22.32 21.31 17.86 22.17 16.47 21.57 21.77 21.06 22.72 21.12 21.79 18.82 19.68 20.83 25.12 20.84 25.58 24.19 20.98 23.31 19.26 20.01 18.39 22.54 17.17 16.37

TOTAL

100.16 99.74 95.49 97.98 99.31 101.82 100.87 101.56 90.12 98.45 101.37 95.97 99.91 96.36 102.56 98.08 100.13 100.57 101.30 100.50 98.32 99.94 98.65 100.65 96.92 100.65 100.14 101.87 98.93 104.80 103.04 98.82 101.70 100.88 98.64 95.45 99.35 100.46 98.48 99.20

Or (10QZ) 76.62 79.94 75.52 79.55 75.63 75.86 77.35 76.55 81.99 76.57 74.58 74.77 73.67 79.20 77.81 77.88 81.76 77.79 83.49 78.34 77.32 78.42 76.06 78.51 76.98 80.91 79.83 79.18 74.19 79.68 74.82 75.13 78.82 76.42 80.03 78.54 81.04 77.10 82.19 83.24

An 1:iooz) 0.44 0.38 0.44 0.45 0.42 0.44 0.41 0.44 0.46 0.52 0.36 0.36 0.37 0.41 0.42 0.40 0.40 0.16 0.25 0.20 0.53 0.51 0.91 0.51 0.55 0.39 0.52 0.38 0.42 0.44 0.35 0.39 0.56 0.47 0.44 0.50 0.46 0.47 0.38 0.26

Ab (100Z) 22.95 19.68 24.04 20.00 22.95 23.70 22.24 23.01 17.55 22.90 25.06 24.88 25.96 20.40 21.77 21.72 17.84 22.05 16.26 21.46 22.15 21.07 23.03 20.99 22.48 18.70 19.65 20.45 25.39 19.88 24.83 24.48 20.62 23.11 19.53 20.96 18.51 22.43 17.43 16.50

The notation "N/A 1 in colum 2 denotes that that sample was not analyzed because it could not be cleaned of iinute lineral (predominantly non-perthitic plagioclase and/or lica contaminants.

402

APPENDIX V RECALCULATED Ab-Or-An COMPOSITION OF ALL K-FELDSPAR SAMPLES. SAMPLE NUMBER 87-BE6-041 87-BE6-042 87-BE6-043 87-BE8-044 87-BE8-045 87-BE6-046 87-BE6-047 87-BE8-048 87-BE8-049 87-BEG-050 87-BE6-051 87-BE8-052 87-BE6-Q53 87-BE6-054 87-BE6-055 87-BE6-056 87-BE6-057 87-BE6-058 87-BE6-059 87-BE6-060 87-BE6-061 87-BE6-062 87-BE6-063 87-BE6-064 87-BE6-065 87-BE6-066 87-BE6-067 87-BE6-068 87-BE6-069 87-BE6-070 87-BE6-071 87-BE6-072 87-BE6-073 87-BE6-074 87-BE6-075 87-BE8-076 87-BE6-077 87-BE6-078 87-BE6-079 87-BE6-080 87-BE6-081

ORTHO CLASE 80.58 79.09 73.54 75.10 79.09 78.38 79.66 75.89 71.83 75.81 71.76 71.19 71.19 69.23 70.30 70.53 72.11 75.67 N/A 71.61 72.33 74.60 77.45 75.10 74.46 76.88 69.88 70.24 37.46 39.67 38.78 74.25 73.89 71.54 49.08 50.39 71.07 75.67 N/A N/A 66.44

tmm ITE

ALBITE

TOTAL

Or (100Z)

An (100Z)

Ab (100Z)

0.37 0.26 0.34 0.34 0.42 0.42 0.43 0.39 0.37 0.53 0.42 0.43 0.50 0.47 0.56 0.48 0.31 0.42

21.22 20.68 25.46 23.46 17.90 22.45 21.43 22.69 28.14 24.35 28.47 29.50 30.41 32.01 33.59 29.60 12.48 19.15

102.17 100.03 99.33 98.90 97.40 101.24 101.52 98.97 100.33 100.69 100.65 101.11 102.10 101.70 104.45 100.61 84.90 95.24

78.87 79.06 74.03 75.94 81.20 77.42 78.47 76.68 71.59 75.29 71.30 70.40 69.73 68.07 67.30 70.11 84.93 79.46

0.36 0.26 0.34 0.34 0.43 0.41 0.42 0.40 0.36 0.52 0.42 0.42 0.49 0.46 0.54 0.47 0.37 0.44

20.76 20.67 25.63 23.72 18.37 22.17 21.11 22.92 28.05 24.18 28.29 29.17 29.78 31.47 32.16 29.42 14.70 20.11

0.57 0.49 0.45 0.41 0.61 0.46 0.52 0.44 0.44 0.83 0.77 0.96 0.17 0.16 0.14 0.27 0.65 0.47 0.34

29.82 21.91 21.74 21.47 28.10 21.69 18.31 28.98 31.79 67.64 66.45 63.47 21.64 21.64 21.64 50.62 50.23 20.19 20.17

102.00 94.73 96.79 99.33 103.82 96.62 95.71 99.31 102.47 105.93 106.90 103.21 96.06 95.69 93.32 99.96 101.27 91.73 96.18

70.21 76.35 77.08 77.98 72.34 77.07 80.33 70.37 68.54 35.36 37.11 37.57 77.29 77.22 ' 76.67 49.09 49.75 77.47 78.68

0.56 0.52 0.46 0.41 0.59 0.48 0.54 0.44 0.43 0.79 0.72 0.93 0.18 0.17 0.15 0.27 0.65 0.52 0.36

29.23 23.13 22.46 21.61 27.07 22.45 19.13 29.19 31.02 63.85 62.17 61.50 22.52 22.61 23.19 50.64 49.60 22.01 20.97

0.42

32.40

99.26

66.93

0.42

32.65

The notation "N/A* in eolium 2 denotes that that sample vas not analyzed because it could not be cleaned of linute Mineral (predominantly non-perthitic plagioclase and/or mica contaminants.

403

APPENDIX V

RECALCULATED Ab-Or-An COMPOSITION OF ALL K-FELDSPAR SAMPLES. SAMPLE NUMBER

ORTHO CLASE

87-BE6-082 87-BE8-083 87-BE8-084 87-BE6-085 87-BE6-086 87-BE6-087 87-BE6-OB8 87-BE6-089 87-BE8-090 87-BE6-091 87-BE6-092 87-BE6-093 87-BE6-094 87-BE6-095 87-BE6-096 87-BE6-097 87-BE6-098 87-BE8-099 87-BE6-100 87-BE6-I01 87-BE6-102 87-BE6-103 87-BE6-104 87-BE6-105 87-BE8-106 87-BE6-107 87-BE6-108 87-BE6-109 87-BE6-110 87-BE6-111 87-BE6-112 87-BE6-113 87-BE6-114 87-BE6-115 87-BE6-U6 87-BE6-117 87-BE6-118 87-BE6-119 87-BE6-120 87-BE6-121 87-BE6-122

65.19 71.54 64.01 64.01 66.20 60.81 N/A 72.40 71.26 73.39 N/A 73.75 73.89 71.61 74.96 81.15 77.95 - 76.74 78.73 91.90 70.90 73.39 69.54 71.47 74.11 70.01 68.50 72.61 N/A 78.88 70.86 71.05 75.32 75.17 74.04 56.54 66.16 70.89 54.39 80.87 N/A

fWORTH ITE

ALBITE

TOTAL

Or (100Z)

An i[100Z)

Ab (100Z)

0.12 1.61 0.35 0.31 1.09 1.11

35.32 28.96 34.34 38.72 27.43 39.02

100.64 102.11 98.71 103.04 94.72 100.94

64.78 70.06 64.85 62.12 69.89 60.24

0.12 1.57 0.36 0.30 1.15 1.10

35.10 28.36 34.79 37.58 28.96 38.66

0.18 0.25 0.16

22.10 26.75 19.97

94.68 98.26 93.53

76.46 72.52 78.47

0.19 0.26 0.18

23.35 27.22 21.35

0.32 0.46 0.35 0.37 0.22 0.23 0.45 0.23 0.31 0.41 0.44 0.35 0.73 0.72 0.48 0.52 1.62

28.04 28.07 31.58 21.79 16.95 19.34 18.16 18.12 21.44 27.03 26.29 30.74 25.77 26.14 27.93 28.32 25.29

102.10 102.42 103.54 97.12 98.32 97.52 95.35 97.09 113.66 98.35 100.13 100.62 97.96 100.97 98.42 97.34 99.52

72.23 72.14 69.16 77.19 82.54 79.93 80.49 81.09 80.86 72.09 73.30 69.11 72.96 73.40 71.13 70.37 72.96

0.31 0.45 0.33 0.38 0.22 0.23 0.47 0.24 0.27 0.42 0.44 0.34 0.74 0.71 0.48 0.54 1.63

27.46 27.41 30.50 22.43 17.24 19.84 19.04 18.67 18.87 27.49 26.26 30.55 26.30 25.89 28.38 29.09 25.41

1.09 1.23 0.67 1.30 1.17 1.37 0.79 1.54 2.82 1.79 0.09

22.86 23.79 26.80 25.05 22.72 25.10 38.35 33.91 27.56 43.77 19.52

102.83 95.88 98.52 101.66 99.06 100.51 95.67 101.61 101.27 99.95 100.47

76.71 73.90 72.11 74.08 75.89 73.66 59.09 65.11 70.00 54.42 80.49

1.06 1.28 0.68 1.28 1.18 1.36 0.82 1.52 2.79 1.79 0.09

22.23 24.82 27.21 24.64 22.94 24.98 40.08 33.37 27.21 43.79 19.42

The notation 'N/A1 in eolium 2 denotes that that sample was not analyzed because it could not be cleaned of linute mineral (predominantly non-perthitic plagioclase and/or lica contaminants.

404

APPENDIX V RECALCULATED Ab-Qr-An COMPOSITION OF ALL K-FELDSPAR SAMPLES. SAMPLE NUMBER 87-BE6-123 87-BE6-124 87-BE6-125 87-BE6-126 87-BE6-127 87-BE6-128 87-BE6-129 87-BE6-130 87-BE6-131 87-BE6-132 87-BE6-133 87-BE6-134 87-BE6-135 87-BE6-136 87-BE6-137 87-BE6-138 87-BE6-139 87-BE6-140 87-BE6-141 87-BE6-142 87-BE6-143 87-BE6-144 87-BE6-145 87-BE6-146 87-BE6-147 87-BE8-148 87-BE6-149 87-BEG-15Q 87-BE6-151 87-BE6-152 87-BE6-153 87-BE6-154 87-BE6-155 87-BE6-156 B7-BE6-157 87-BE6-158 87-BE6-159 87-BE6-160 87-BE6-161 87-BE6-162 87-BE8-163

ORTHO CLASE 85.64 75.03 77.24 79.45 80.80 73.89 75.81 74.96 73.89 75.39 74.82 81.65 83.36 82.86 81.30 55.84 61.61 49.80 46.66 49.80 59.19 70.63 69.76 68.96 38.62 38.64 55.42 55.72 56.42 87.92 88.49 82.44 89.13 85.07 87.20 85.43 86.21 N/A 86.42 79.09 79.80

iNORTH ITE

ALBITE

TOTAL

Or (100Z)

An (1001)

Ab (100Z)

0.14 0.17 0.15 0.43 0.29 0.41 0.36 0.51 0.41 0.44 0.36 1.47 0.71 0.60 0.65 1.17 1.23 2.22 0.08 0.36 1.77 1.27 1.65 1.69 1.66 1.67 0.58 0.70 0.75 0.36 0.46 0.38 0.93 1.00 0.58 0.58 0.56

16.79 21.34 21.57 19.71 19.98 27.80 23.07 21.30 25.48 27.35 24.91 17.07 17.33 20.55 17.63 41.94 36.07 51.29 49.65 49.14 40.66 25.87 25.57 25.12 56.28 57.24 42.29 44.64 55.84 17.45 18.66 20.05 14.65 19.32 18.33 18.43 18.07

102.56 96.54 98.96 99.59 101.08 102.10 99.25 96.76 99.78 103.18 100.09 100.19 101.40 104.02 99.58 98.95 98.91 103.31 96.39 99.30 101.62 97.76 96.97 95.76 96.55 97.55 98.29 101.07 113.01 105.73 107.61 102.86 104.70 105.39 106.12 104.44 104.84

83.50 77.72 78.05 79.77 79.94 72.37 76.39 77.47 74.05 73.07 74.75 81.49 82.21 79.66 81.64 56.43 62.29 48.20 48.41 50.15 58.24 72.24 71.93 72.01 40.00 39.61 56.38 55.13 49.92 83.15 82.23 80.14 85.13 80.72 82.18 81.79 82.23

0.13 0.18 0.15 0.43 0.29 0.40 0.36 0,53 0.41 0.42 0.36 1.46 0.70 0.58 0.65 1.18 1.24 2.15 0.08 0.36 1.75 1,30 1.70 1.76 1.72 1.71 0.59 0.70 0.67 0.34 0.43 0.37 0.88 0.94 0.55 0.56 0.54

16.37 22.11 21.80 19.79 19.77 27,23 23.25 22.01 25.54 26.51 24.89 17.04 17.09 19.76 17.71 42.38 36.46 49.65 51.51 49.48 40.01 26.46 26.37 26.23 58.29 58.67 43.03 44.17 49.41 16.51 17.34 19.49 13.99 18.33 17.27 17.65 17.23

0.57 0.49 0.51

16.08 21.16 20.26

103.08 100.74 100.57

83.84 78.51 79.35

0.56 0.49 0.50

15.60 21.00 20.14

The notation 'N/A 1 in column 2 denotes that that sample vas not analyzed because it could not be cleaned of linute lineral (predominantly non-perthitic plagioclase and/or lica contaminants.

405

APPENDIX V RECALCULATED Ab-Or-An COMPOSITION OF ALL K-FELDSPAR SAMPLES. SAMPLE NUMBER 87-BE6-164 87-BE6-165 87-BE8-166 87-BES-167 87-BE6-168 87-BE6-169 87-BE6-170 87-BE6-171 87-BE6-172 87-BE6-173 87-BE6-174 87-BE6-175 87-BE6-176 87-BE6-177 87-BE6-178 87-BE6-179 87-BE6-180 87-BE6-181 87-BE6-182 87-BE6-183 87-BE6-184 87-BEG-185 87-BE6-186 87-BE6-187 87-BE6-I88 87-BE6-189 87-BE6-190 87-BE6-191 87-BE6-192 87-BE6-193 87-BE6-194 87-BE6-195 87-BE8-196 87-BE6-19Z 87-BE6-198 87-BE8-199 87-BE6-200 87-BE6-201 87-BE6-202 87-BE6-203 87-BE6-204

ORTHO CLASE 82.44 82.44 80.09 79.80 78.31 79.59 80.73 83.36 90.05 93.47 88.70 91.33 89.27 82.86 80.58 81.51 77.74 74.25 76.53 79.94 80.58 75.96 91.83 81.15 79.94 81.65 78.38 80.44 78.31 80.09 77.17 81.79 88.27 81.08 81.94 89.13 79.59 79.59 78.02 80.87 N/A

tWORTH ITE 0.40 0.65 0.54 0.50 0.38 0.46 0.59 0.58 0.31 0.26 0.24 0.26 0.25 0.66 0.49 0.41 0.38 0.40 0.36 0.46 0.29 0.28 0.27 0.32 0.29 0.34 0.41 0.22 0.21 0.21 0.24 0.26 0.24 0.30 0.25 0.35 0.64 0.57 0.60 0.52

ALBITE

19.11 19.66 20.54 21.17 20.54 22.13 19.22 18.88 13.28 8.46 12.77 11.61 10.73 14.69 18.36 19.01 20.75 13.78 20.92 19.15 17.21 20.79 8.83 17.73 17.87 17.78 18.25 17.74 21.08 16.45 20.67 16.89 12.93 18.07 12.54 14.41 30.58 17.73 19.78 15.92

TOTAL

101.94 102.75 101.17 101.47 99.23 102.18 100.54 102.82 103.64 102.19 101.72 103.21 100.25 98.21 99.44 100.93 98.86 88.42 97.81 99.55 98.08 97.03 100.93 99.20 98.11 99.77 97.03 98.40 99.59 96.75 98.08 98.95 101.45 99.45 94.72 103.89 110.80 97.88 98.40 97.32

Or (100Z) 80.86 80.23 79.16 78.64 78.92 77.89 80.30 81.07 86.89 91.47 87.20 88.50 89.04 84.37 81.04 80.76 78.63 83.97 78.24 80.30 82.16 78.28 90.99 81.81 81.48 81.84 80.77 81.75 78.63 82.78 78.68 82.66 87.02 81.53 86.50 85.79 71.83 81.31 79.29 83.10

An i[100Z) 0.39 0.63 0.54 0.49 0.38 0.45 0.59 0.57 0.30 0.25 0.24 0.25 0.25 0.67 0.49 0.40 0.38 0.45 0.37 0.46 0.29 0.29 0.27 0.32 0.30 0.34 0.42 0.23 0.21 0.22 0.24 0.26 0.23 0.30 0.26 0.34 0.57 0.58 0.61 0.54

Ab (100Z) 18.74 19.14 20.30 20.96 20.70 21.66 19.12 18.36 12.81 8.28 12.56 11.25 10.71 14.96 18.47 18.84 20.99 15.58 21.39 19.24 17.55 21.43 8.75 17.87 18.22 17.82 18.81 18.02 21.16 17.00 21.07 17.07 12.75 18.17 13.23 13.87 27.60 18.11 20.10 16.36 J

w

The notation 'N/A* in coluin 2 denotes that that satple was not analyzed because it could not be cleaned of linute lineral (predominantly non-perthitic plagioclase and/or lica contaiinants.

406

APPENDIX V RECALCULATED Ab-Or-An COMPOSITION OF ALL K-FELDSPAR SAMPLES. SAMPLE NUMBER

.

87-BE8-205 87-BE6-206 87-BE8-207 87-BE8-208 B7-BE6-209 87-BE6-210 87-BE6-211 87-BE6-212 87-BE8-213 87-BEG-214 87-BE6-215 87-BE6-216 87-BE6-217 87-BE6-218 87-BE6-219 87-BE6-220 87-BE6-221 87-BE6-222 87-BE6-223 87-BE6-224 87-BE6-225 87-BE6-226 87-BE6-227 87-BE6-228 87-BE6-229 87-BE6-230 87-BE8-231 87-BE8-232 87-BE6-233 87-BE6-234 87-BE6-235 87-BE6-236 87-BE6-237 87-BE8-238 87-BE6-239 87-BE6-240 87-BE6-241 87-BE6-242 B7-BE6-243 87-BE6-244 87-BE6-245

ORTHQ CLASE 78.52 79.45 81.01 76.38 70.63 72.11 72.47 74.46 75.10 74.75 79.94 76.74 66.09 72.18 75.60 74.75 76.03 71.19 75.89 74.60 81.87 76.24 75.95 76.03 73.82 61.23 N/A N/A 58.29 58.99 78.02 75.89 74.46 N/A 75.32 67.51 66.15 60.00 77.03 69.84 74.60

imm ITE

ALBITE

T OTAL

Or (100Z)

An (100Z)

Ab (100Z)

0.43 0.45 0.44 0.42 0.36 0.39 0.39 0.63 0.29 0.26 0.51 0.39 0.56 0.51 0.48 0.81 0.43 0.42 0.52 1.59 0.45 0.46 0.39 0.38 0.35 0.33

19.79 17.29 18.23 19.44 25.48 26.60 26.09 23.63 20.78 20.75 16.32 18.52 28.25 25.13 21.41 22.26 18.40 20.22 20.01 20.74 15.81 20.71 20.27 20.25 20.26 29.68

98.74 97.19 99.68 96.24 96.47 99.10 98.94 98.72 96.17 95.76 96.78 95.65 94.90 97.83 97.49 97.82 94.86 91.84 96.42 96.93 98.12 97.42 97.61 96.66 94.43 91.24

79.52 81.75 81.27 79.37 73.22 72.77 73.24 75.43 78.09 78.06 82.60 80.23 69.64 73.79 77.54 76.42 80.15 77.52 78.71 76.97 83.43 78.26 78.84 78.66 78.18 67.11

0.44 0.46 0.44 0.44 0.37 0.39 0.39 0.63 0.30 0.27 0.53 0.41 0.59 0.53 0.50 0.82 0.45 0.46 0.54 1.64 0.45 0.47 0.40 0.40 0.37 0.37

20.04 17.79 18.29 20.20 26.41 26.84 26.36 23.94 21.61 21.67 16.87 19.36 29.77 25.69 21.96 22.76 19.40 22.02 20.75 21.39 16.11 21.26 20.76 20.95 21.45 32.53

2.16 0.85 0.58 0.39 0.29

37.53 97.97 31.73 91.57 20.21 98.82 19.92 . 96.20 19.15 93.90

59.50 64.42 78.96 78.89 79.30

2.20 0.93 0.59 0.41 0.31

38.30 34.65 20.45 20.70 20.39

0.39 0.33 0.32 0.43 0.60 0.28 0.28

17.53 28.32 24.80 31.13 20.13 28.07 22.56

80.78 70.21 72.48 65.53 78.80 71.12 76.56 --

0.42 0.34 0.35 0.47 0.61 0.29 0.28

18.0D 29.45 27.17 34.00 20.59 28.59 23.15

93.24 96.15 91.27 91.55 97.75 98.19 97.44

The notation 'N/A* in coluin 2 denotes that that saiple was not analyzed because it could not be cleaned of minute lineral (predominantly non-perthitic plagioclase and/or lica contaminants.

407

APPENDIX V

RECALCULATED Ab-Or-An COMPOSITION OF ALL K-FELDSPAR SAMPLES. SAMPLE NUMBER 87-BE6-246 87-8E8-247 87-BE6-248 87-BE6-249 87-BE6-250 87-BEG-251 87-BE6-252 87-BE6-253 87-BE8-254 87-BEG-255 87-BE6-256 37-BE6-257 87-BE6-258 87-BE6-259 87-BE6-260 87-BE6-261 87-BE6-262 87-BE6-263 87-BE6-264 87-BE6-265 87-BE6-256 87-BEG-267 87-BE6-268 87-BE6-263 87-BE6-270 87-BE8-271 87-BE6-272 87-BE6-273 87-BE6-274 37-BE6-275 87-BE6-276 87-BE6-277 87-BE6-278 87-BEG-279 87-BE6-280 87-BE6-281 87-BE6-2B2 87-BE6-283 87-BE6-284 87-BE6-285 87-BE6-2B6

ORTHO CLASE 79.45 75.96 76.03 71.19 79.37 80.80 80.44 78.31 79.59 80,80 81.23 78.16 78.66 78.45 76.67 76.81 75.67 79.37 79.37 77.81 79.23 79.59 69.27 70.32 73.54 71.40 71.47 73.32 76.46 75.10 78.95 79.87 73.18 73.54 79.52 77.67 74.60 80.94 82.65 79.59 78.66

*(NORTH ITE 0.39 0.38 0.39 0.25 0.45 0.45 0.37 0.48 0.91 0.82 0.29 0.47 0.42 0.38 0.38 0.37 0.46 0.35 0.36 0.37 0.37 0.39 0.71 0.65 0.70 0,71 0.65 0.44 0.46 0.51 0.38 0.42 0.56 0.57 0.49 0.55 0.52 0.32 0.32 0.38 0.42

ALBITE 18.68 22.36 21.20 25.66 19.53 18.24 19.07 20.82 20.23 17.93 18.69 20.04 20.29 20.34 21.18 22.70 20.84 19.54 21.07 20.57 20.82 19.84 29.05 27.34 28.56 27.87 30.32 24.91 25.90 25.10 16.45 18.25 25.42 22.26 17.62 22.48 26,06 17.53 14.02 15.88 17.47

TOTAL 98.52 98.69 97.62 97.10 99.35 99.48 99.88 99.60 100.73 99.55 100.21 98.67 99.37 99.17 98.23 99.88 96.97 99.26 100.80 98.75 100.42 99.81 99.03 98.31 102.80 99.98 102.44 98.67 102.81 100.72 95.77 98.54 99.16 96.37 97.63 100.70 101.18 98.79 96.99 95.85 96.55

Or (1002) 80.64 76.96 77.88 73.31 79.89 81.22 80.54 78.62 79.01 81.16 81.05 79.21 79.16 79.11 78.05 76.90 78.04 79.96 78.75 78.80 78.90 79.74 69.94 71.53 71.54 71.42 69.77 74.31 74.36 74.57 82.43 81.05 73.80 76.31 81.45 77.13 73.73 81.93 85.21 83.04 81.47

An i[1002)

Ab (1002)

18.96 0.39 22.65 0.39 21.72 0.40 26.43 0.26 0.45 - 19.55 18.33 0.45 0.37 19.09 0.48 20.90 20.09 0.91 18.01 0.83 0.29 18.65 0.48 20.31 20.42 0.42 0.39 20.51 0.38 21.56 0.37 22.73 0.47 21.49 19.68 0.35 20.90 0.35 20.83 0.38 0.37 20.73 0.39 19.87 29.34 0.72 0.66 27.81 27.78 0.68 0.71 27.37 29.59 0.64 0.44 25.25 25.19 0.44 24.93 0.50 17.17 0.39 18.52 0.43 25.64 0.56 23.10 0.59 18.05 0.50 0.54 22.33 0.51 25.76 17.75 0.32 14.45 0.33 0.40 16.57 0.43 18.10

The notation 'N/A* in coluin 2 denotes that that sample was not analyzed because it could not be cleaned of ilnute fineral (predominantly non-perthitic plagioclase and/or iica contaminants.

40R

APPENDIX V RECALCULATED Ab-Or-An COMPOSITION OF ALL K-FELDSPAR SAMPLES. SAMPLE NUMBER 87-BE6-287 87-BE6-288 87-BE6-289 87-BES-290 87-BE6-291 87-BE6-292 87-BE6-293 87-BE8-294 87-BE6-295 87-BE6-296 87-BE6-297 37-BE6-298 87-BE6-299 87-BE8-300 87-BE6-301 87-BE6-302 87-BE6-303 87-BE6-304 87-BE6-305 87-BE6-306 87-BE6-307 87-BE6-308 87-BES-309 87-BE6-310 87-BE6-311 87-BE6-312 87-BE6-313 87-BE6-314 87-BE6-315 87-BE6-316 87-BE6-317 87-BE8-318 87-BE6-319 87-BE6-320 87-BE8-321 87-BE6-322 87-BE6-323 87-BE6-324 87-BE6-325 87-BE6-326 87-BE6-327

ORTHO CLASE

.

79.23 79.23 79.59 81.72 78.59 82.79 83.43 78.45 81.72 79.09 77.81 81.08 80.51 81.72 80.01 82.65 79.09 79.37 80.16 81.01 82.86 78.59 80.51 77,03 78.02 76.67 81.37 77.67 78.80 73.96 80.58 70.77 79.66 76.31 75.67 74.53 74.32 78.45 77.88 78.95 78.24

lWORTH ITE 0.43 0.35 0.38 0.37 0.43 0.43 0.38 0.40 0.41 0.41 0.47 0.41 0.38 0.64 0.43 0.43 0.52 0.44 0.40 0.60 0.36 0.35 •0.50 0.69 0.35 0.34 0.47 0.50 0.49 0.46 0.62 0.37 0.57 0.37 0.44 0.35 0.46 0.84 0.55 0.39 0.44

ALBITE

17.92 15.84 17.62 17.91 18.73 14.83 15.20 17.19 16.84 16.70 20.07 18.84 16.79 17.06 16.29 16.70 15.71 14.03 13.52 15.93 12.23 16.94 17.41 18.18 17.74 17.00 18.08 14.98 17.00 19.54 18.87 18.96 18.23 19.66 18.84 20.63 20.82 19.73 19.45 18.76 15.19

TOTAL

97.58 95.42 97.59 100.00 97.75 98.05 99.02 96.04 98.97 96.19 98.36 100.33 97.68 99.42 96.73 99.78 95.32 93.84 94.07 97.54 95.45 95.88 98.42 95.89 96.11 94.00 99.92 93.15 96.29 93.96 100.07 90.09 98.45 96.34 94.95 95.52 95.60 99.02 97.87 98.10 93.87

Or (1001) 81.19 83.03 81.56 81.73 80.40 84.44 84.26 81.68 82.57 82.22 79.11 80.82 82.42 82.20 82.72 82.83 82.98 84.59 85.21 83.05 86.81 81.97 81.80 80.32 81.18 81.56 81.43 83.38 81.84 78.72 80.53 78.55 80.91 79.21 79.69 78.03 77.74 79.22 79.57 80.47 83.35

An (100Z) 0.44 0.36 0.38 0.37 0.44 0.44 0.39 0.42 0.42 0.42 0.48 0.40 0.39 0.64 0.45 0.43 0.55 0.46 0.43 0.61 0.38 0.37 0.51 0.72 0.36 0.36 0.47 0.54 0.51 0.49 0.62 0.41 0.58 0.38 0.46 0.37 0.48 0.85 0.56 0.40 0.47

Ab (100Z) 18.36 16.60 18.06 17.91 19.16 15.12 15.36 17.90 17.01 17.36 20.41 18.78 17.19 17,16 16.84 16.74 16.48 14.95 14.37 16.34 12.81 17.67 17.68 18.96 18.45 18.08 18.09 16.08 17.65 20.79 18.85 21.04 18.51 20.41 19.84 21.60 21.78 19.93 19.87 19.13 16.19

The notation 'N/A* in coluwi 2 denotes that that sample vas not analyzed because it could not be cleaned of Minute lineral (predominantly non-perthitic plagioclase and/or mica contaminants.

409

APPENDIX V RECALCULATED Ab-Or-An COMPOSITION OF ALL K-FELDSPAR SAMPLES. SAMPLE NUMBER

^

87-BE6-328 87-BE6-329 87-BE6-330 87-BES-331 87-BE6-332 87-BE6-333 87-BE6-334 87-BE8-335 87-BE6-336 87-BE8-337 87-BE6-338 87-BE6-339 87-BE6-340 87-BE6-341 87-BE6-342 87-BE6-343 87-BE6-344 87-BE6-345 87-BE6-346 87-BE6-347 87-BE6-348 87-BE8-349 87-BE6-350 87-BE6-351 87-BE6-352 87-BE6-353 87-BE6-354 87-BE6-355 87-BE6-356 87-BE6-357 87-BE6-358 •87-BE6-359 87-BE6-360 87-BE6-361 87-BE6-362 87-BE6-363 87-BE6-354 87-BE6-365 87-BE6-366 87-BE6-367 87-BE6-36B

ORTHO CLASE 80.87 78.66 70.09 79.45 75.96 75.60 72.75 74.75 77.52 75.32 74.32 71.19 75.17 73.61 72.11 73.96 76.95 73.04 73.32 69.66 75.60 75.60 76.46 76.24 71.83 71.26 70.91 72.90 71.17 71.61 76.17 78.95 76.95 77.59 77.17 77.52 78.45 74.53 79.45 77.10 76; 53

fINQRTH ITE 0.32 0.38 0.24 0.39 0.60 0.60 0.52 0.59 0.54 0.28 0.31 0.25 0.32 0.29 0.47 0.46 0.54 0.54 0.63 0.50 0.52 0.42 0.60 0.59 0.36 0.49 0.68 0.66 0,47 0.45 0.36 0.34 0.36 0.38 0.38 0.48 0.38 0.36 0.35 0.35 0.32

ALBITE

14.08 17.18 21.80 18.04 16.78 22.85 22.22 19.93 21.22 22.63 24.08 25.53 24.75 23.12 22.82 23.18 24.01 25.16 23.91 20.36 24.83 21.76 19.06 21.00 23.05 21.87 21.42 24.90 24.61 23.38 18.24 17.70 21.53 14.18 18.52 19.58 19.93 19.69 13.21 19.50 16.98

TOTAL

95.26 96.22 92.13 97.88 93.34 99.05 95.49 95.26 99.28 98.23 98.71 96.97 100.25 97.02 95.40 97.60 101.50 98.74 97.86 90.52 100.95 97.79 96.12 97.83 95.24 93.62 93.01 98.45 96.26 95.44 94.77 96.99 98.85 92.16 96.08 97.59 98.76 94.58 93.00 96.95 93.83

Or (100Z) 84.89 81.75 76.08 31.16 81.38 76.33 76.19 78.47 78.09 76.68 75.29 73.41 74.99 75.87 75.59 75.78 75.81 73.97 74.92 76.96 74.89 77.31 79.54 77.93 75.42 76.12 76.24 74.04 73.94 75.03 80.38 81.39 77.85 84.20 80.32 79.44 79.43 78.80 85.42 79.52 81.56

An 1:iooz) 0.33 0.39 0.26 0.40 0.64 0.60 0.55 0.62 0.54 0.29 0.32 0.26 0.32 0.30 0.49 0.47 0.53 0.55 0.65 0.55 0.51 0.43 0.63 0.61 0.38 0.53 0.73 0.67 0.49 0.47 0.38 0.36 0.36 0.42 0.40 0.49 0.39 0.39 0.38 0.36 0.34

Ab (100Z) 14.78 17.85 23.66 18.43 17.98 23.07 23.27 20.92 21.37 23.04 24.39 26.33 24.69 23.83 23.92 23.75 23.65 25.48 24.43 22.49 24.60 22.26 19.83 21.46 24.20 23.36 23.03 25.29 25.57 24.50 19.25 18.25 21.79 15.38 19.28 20.07 20.18 20.81 14.20 20.12 18.10

The notation "N/A 1 in column 2 denotes that that saiple was not analyzed because it could not be cleaned of linute lineral (predominantly non-perthitic plagioclase and/or lica contaminants.

APPENDIX V RECALCULATED Ab-Or-An COMPOSITION OF ALL K-FELDSPAR SAMPLES. SAMPLE NUMBER 87-BE6-369 87-BE6-370 87-BE6-371 87-BE6-372 87-BE8-373 87-BE8-374 87-BE6-375 87-BE6-376 87-BE6-377 87-BE6-378 87-BE6-379 87-BE6-380 87-BE6-381 87-BE8-382 87-BE6-383 87-BE6-384 87-BE6-385 87-BE6-386 87-BE6-387 87-BE6-388 87-BE6-389 87-BE6-390 87-BE6-391 87-BE6-392 87-BE6-393 87-BE6-394 87-BEG-395 87-BE6-396 87-BE6-397 87-BE6-398 87-BE6-399 87-BE6-400 87-BE6-401 87-BE6-402 87-BEG-403 87-BE6-404 87-BE6-405 87-BE6-406 87-BE6-407 87-BE6-408 87-3E6-409

ORTHO CLASE 81.15 76.46 77.45 76.67 79.66 82.58 79.66 82.44 78.80 80.66 52.73 48.87 46.45 49.64 56.20 51.80 76.31 80.58 79.52 76.74 72.97 77.67 78.38 76.46 6.24 7.99 76.31 77.88 80.09 75.96 78.88 78.45 80.16 81.01 75.74 76.46 77.95 81.65 79.52 71.33 65.19

ANORTH ITE 0.32 0.26 0.33 0.20 0.48 0.42 0.47 0.38 0.42 0.43 0.82 2.51 1.87 0.69 0.81 0.66 0.46 0.49 0.66 0.48 0.49 0.48 0.92 0.71 17.33 15.02 0.71 0.33 0.44 0.37 0.44 0.33 0.36 0.36 0.36 0.37 0.33 0.33 0.34 0.46 0.49

ALBITE

16.85 17.41 18.34 19.06 18.59 15.42 18.39 13.47 17.29 19.38 42.96 43.43 42.16 44.34 40.58 42.58 19.07 13.56 20.76 22.28 21.37 20.71 15.71 15.83 69.31 67.79 12.33 16.58 15.90 18.36 17.84 16.82 16.66 14.22 13.71 15.91 16.40 14.91 14.76 25.32 24.60

TOTAL

98.32 94.12 96.12 95.93 98.74 98.42 98.52 96.29 96.52 100.46 96.51 94.82 90.48 94.67 97.59 95.04 95.84 94.64 100.93 99.49 94.83 98.36 95.01 93.00 92.88 90.80 89.36 94.79 96.43 94.69 97.15 95.61 97.18 95.60 89.82 92.74 94.69 96.89 94.62 97.12 90.28

Or (100Z) 82.54 81.23 80.58 79.92 80.68 83.91 80.86 85.61 81.65 80.28 54.64 51.54 51.34 52.44 57.59 54.50 79.62 85.15 78.78 77.13 76.94 78.56 82.50 82.21 6.71 8.80 85.40 82.16 83.05 80.22 81.19 82.05 82.48 84.74 84.33 82.44 82.33 84.27 84.04 73.45 72.20

An (100Z) 0.33 0.27 0.34 0.21 0.49 0.42 0.48 0.40 0.44 0.43 0.85 2.65 2.07 0.73 0.83 0.70 0.48 0.52 0.65 0.48 0.52 0.48 0.97 0.77 18.65 16.54 0.80 0.35 0.46 0.39 0.45 0.35 0.37 0.38 0.40 0.40 0.35 0.34 0.36 0.48 0.54

Ab (100Z) 17.13 18.49 19.08 19.37 18.83 15.67 18.66 13.99 17.92 19.29 44.51 45.81 46.59 46.83 41.58 44.80 19.90 14.33 20.57 22.39 22.54 20.95 16.53 17.02 74.63 74.65 13.80 17.50 16.49 19.39 18.36 17.60 17.15 14.88 15.26 17.16 17.32 15.39 15.60 26.07 27.25

The notation 'N/A* in colum 2 denotes that that saiple vas not analyzed because it could not be cleaned of linute uneral (predominantly non-perthitic plagioclase and/or lica contaminants.

411

APPENDIX V RECALCULATED Ab-Or-An COMPOSITION OF ALL K-FELDSPAR SAMPLES. SAMPLE NUMBER 87-BE6-410 87-BE8-411 87-BE6-412 37-BE6-413 87-BE6-414 87-BES-415 87-BE6-416 87-BE6-417 87-BE6-418 87-8E8-419 87-BE6-420 87-BE6-421 87-BE6-422 87-BE6-423 1988 DATA 88-BE6-001 88-BE6-002 88-BE6-003 38-BE8-004 8B-BE6-005 88-BE8-006 88-BE6-007 88-BE6-008 88-BE6-009 88-BE8-010 88-BE6-011 88-BE8-012 88-BE6-013 88-BE8-014 8B-BE6-015 88-BE6-016 88-BE6-017 88-BE6-018 88-BE6-019 88-BE6-020 88-BE6-021 88-BE6-022 88-BE6-023 88-BE6-024 88-BE6-025 88-BE8-026

ORTHO CLASE

*(NORTH ITE

ALBITE

TOTAL

Or (100Z)

An C100Z)

Ab (100Z)

69.36 68.34 70.71 67.00 69.76 72.90 78.24 77.81 79.09 76.31 76.24 76.38 81.72 76.10

0.58 0.65 0.99 0.63 0.62 0.56 1.03 0.50 0.63 0.58 0.81 0.35 0.41 0.42

20.93 23.77 20.42 24.23 23.19 22.95 17.19 19.08 19.82 19.04 20.01 19.04 11.81 19.36

90.87 92.77 92.11 91.86 93.57 96.41 96.46 97.39 99.54 95.93 97.05 95.77 93.93 95.88

76.33 73.67 76.76 72.94 74.56 75.61 81.11 79.89 79.46 79.55 78.56 79.75 87.00 79.37

0.64 0.71 1.07 0.69 0.66 0.59 1.07 0.51 0.53 0.61 0.83 0.36 0.43 0.44

23.03 25.62 22.16 26.37 24.78 23.30 17.82 19.59 19.92 19.34 20.61 19.88 12.57 20.19

75.96 73.96 80.51 76.31 76.24 81.51 78.73 77.59 80.73 75.74 75.39 78.66 75.81 78.45 74.89 75.74 73.61 72.97 77.45 76.31 75.17 74.11 68.48 75.60 79.02 78.66

0.53 0.57 0.61 0.56 0.54 0.36 0.43 0.52 0.43 0.49 0.51 0.39 0.51 0.47 0.48 0.49 0.46 0.49 0.47 0.63 0.42 0.43 0.37 0.40 0.14 0.13

19.24 17.50 15.09 19.24 18.41 13.94 18.16 17.90 13.71 16.80 17.70 18.23 18.15 17.49 20.83 21.59 22.40 21.56 19.55 19.53 20.95 20.46 22.01 19.29 18.01 16.38

95.73 92.03 96.21 96.11 95.19 95.81 97.32 96.01 94.87 93.03 93.60 97.28 94.47 96.40 96.20 97.82 96.47 95.01 97.47 96.47 96.54 95.00 90.86 95.29 97.17 95.17

79.35 80.37 83.69 79.40 80.10 85.08 80.90 80.82 85.10 81.42 80.54 80.86 80.25 81.38 77.85 77.43 76.30 76.80 79.46 79.11 77.86 78.01 75.37 79.34 81.32 82.66

0.55 0.62 0.63 0.58 0.56 0.38 0.44 0.54 0.45 0.53 -0.55 0.40 0.54 0.48 0.50 0.50 0.48 0.51 0.48 0.65 0.43 0.45 0.40 0.42 0.15 0.13

20.10 19.01 15.68 20.02 19.34 14.55 18.66 18.64 14.45 18.06 18.91 18.74 19.21 18.14 21.65 22.07 23.22 22.69 20.06 20.24 21.70 21.54 24.23 20.24 18.53 17.21

The notation "N/A" in colum 2 denotes that that saiple was not analyzed because it could not be cleaned of linute lineral (predominantly non-perthitic plagioclase and/or lica contaminants.

412

APPENDIX V RECALCULATED Ab-Or-An COMPOSITION OF ALL K-FELDSPAR SAMPLES. SAMPLE NUMBER 88-BE6-027 88-BE6-028 88-BE6-029 88-BE6-030 88-BE6-031 88-BE8-032 88-BE6-033 88-BE6-034 88-BE6-035 88-BE6-036 88-BE6-037 88-BEG-038 88-BE6-039 88-BE6-040 88-BE6-041 88-BE6-042 88-BE6-043 88-BE8-044 88-BE6-045 88-BE8-046 88-BE6-047 88-BEG-043 88-BE6-049 88-BE6-050 88-BE6-051 88-BE6-052 88-BE6-053 88-BE8-054 88-BE6-055 88-BE6-056 88-BE6-057 88-BE6-058 88-BE6-059 88-BE6-060 88-BE6-061 88-BE8-062 88-BE8-063 88-BE6-064 88-BE6-065 88-BE6-066 88-BE6-067

ORTHO CLASE 74.82 79.52 85.07 81.30 77.03 80.23 82.44 79.52 76.95 79.16 74.25 71.83 82.29 80.73 80.87 80.66 84.21 71.40 75.53 76.46 75.32 77.81 76.53 73.75 74.75 80.30 75.81 82.58 79.87 77.38 76.88 77.17 78.59 78.80 66.00 80.16 75.32 84.14 82.51 83.65 75.96

(WORTH ITE 0.15 0.16 0.13 0.14 0.15 0.15 0.14 0.15 0.05 0.11 0.14 0.19 0.30 0.41 0.51 0.26 0.37 0.26 0.30 0.44 0.36 0.36 0.36 0.39 0.35 0.35 0.27 0.60 0.38 0.44 0.51 0.51 0.50 0.45 0.07 0.05 0.06 0.05 0.03 0.04 0.31

ALBITE 16.98 16.96 17.27 17.03 18.04 17.50 18.34 17.65 23.78 21.75 22.85 25.44 16.82 18.97 18.93 20.71 14.95 20.37 20.35 18.58 21.84 20.77 22.03 22.74 21.91 16.49 21.33 13.62 12.88 17.36 17.69 14.37 16.15 15.36 13.88 18.07 13.13 15.15 16.76 15.30 23.72

TOTAL 91.96 96.64 102.47 98.46 95.22 97.87 100.92 97.31 100.78 101.02 97.23 97.45 99.42 100.11 100.32 101.63 99.54 92.03 96.18 95.48 97.52 98.94 98.91 96.38 97.01 97.14 97.41 96.80 93.13 95.19 95.09 92.05 95.24 94.62 79.95 98.28 88.51 99.34 99.30 98.98 99.99

Or (1002) 81.36 82.28 83.02 32.57 80.89 81.97 81.69 81.72 76.36 78.36 76.36 73.71 82.77 80.64 80.61 79.36 84.61 77.58 78.53 80.08 77.23 78.64 77.37 76.12 77.05 82.66 77.83 85.31 85.76 81.30 80.86 83.84 82.52 83.28 82.55 81.56 85.09 84.70 83.09 84.51 75.97

An (1002) 0.17 0.16 0.12 0.14 0.16 0.15 0.14 0.15 0.04 0.11 0.14 0.19 0.30 0,41 0.51 0.26 0.37 0.28 0.32 0.46 0.37 0.37 0.37 0.40 0.36 0.36 0.27 0.62 0.41 0.47 0.54 0.55 0.53 0.48 0.09 0.05 0.07 0.05 0.04 0.04 0.31

Ab (1002) 18.47 17.55 16.85 17.30 18.95 17.88 18.17 18.13 23.60 21.53 23.50 26.10 16.92 18.95 18.87 20.38 15.02 22.13 21.16 19.46 22.40 20.99 22.27 23.48 22.59 16.98 21.90 14.07 13.83 18.24 18.61 15.61 16.96 16.24 17.36 18.38 14.83 15.25 16.87 15.45 23.73

The notation "N/A 1 in colum 2 denotes that that saiple vas not analyzed because it could not be cleaned of linute lineral (predominantly non-perthitic plagioclase and/or lica contaiinants.

413

APPENDIX V RECALCULATED Ab-Or-An COMPOSITION OF ALL K-FELDSPAR SAMPLES.

-

^

SAMPLE NUMBER 88-BE6-068 88-BE6-069 88-BE6-070 88-BE6-071 88-BEG-072 88-BE8-073 88-BE6-074 88-BE8-075 88-BES-076 88-BE8-077 88-BE6-078 88-BE6-079 88-BE6-080 88-BE6-081 88-BE6-082 88-BE6-083 88-BE8-084 88-BE8-085 88-BE6-086 88-BE6-087 88-BE6-088 88-BE6-089 88-BE6-090 88-BE8-091 88-BE6-092 88-BE6-093 88-BE6-094 88-BE6-095 88-BE8-096 88-BE6-097 B8-BE6-098 88-BE6-099 88-BE6-100 88-BE6-101 88-BE6-102 88-BE6-103 88-BE6-104 88-BE6-105 88-BE6-106 88-BE6-107 88-BE6-108

ORTHO CLASE 73.25 77.10 75.46 74.68 77.31 79.23 82.44 76.46 79.66 78.09 78.38 46.81 82.22 81.87 83.72 82.79 85.07 79.59 79.30 77.81 78.52 78.24 81.65 74.96 78.02 77.45 77.17 76.46 76.24 76.88 74.82 82.15 85.50 80.66 80.66 80.51 80.30 81.44 80.73 80.66 80.94

t(NORTH ITE 0.27 0.37 0.22 0.30 0.30 0.36 0.40 0.31 0.39 0.42 0.39 0.36 0.51 0.40 0.34 0.33 0.26 0.51 0.49 0.49 0.57 0.50 0.41 0.47 0.37 0.36 0.51 0.41 0.63 0.70 0.43 0.37 0.39 0.37 0.46 0.34 0.37 0.35 0.30 0.28 0.30

,ALBITE

23.05 19.95 20.15 19.86 18.82 17.17 15.34 18.42 15.25 15.19 17.25 11.49 11.34 14.26 13.77 11.81 10.95 15.35 15.31 16.34 17.47 17.26 15.24 21.83 20.26 20.33 21.48 20.86 19.77 18.60 21.32 13.13 12.07 17.10 15.85 17.17 17.01 16.71 18.03 16.06 15.35

TOTAL

96.58 97.42 95.83 94.84 96.43 96.76 98.18 95.19 95.30 93.70 96.01 58.65 94.07 96.52 97.82 94.93 96.28 95.45 95.10 94.64 96.56 96.00 97.30 97.26 98.65 98.14 99.16 97.73 96.63 96.19 96.56 95.65 97.96 98.13 96.97 98.02 97.68 98.50 99.06 97.00 96.59

Or (1002) 75.85 79.14 78.74 78.74 80.17 31.89 83.96 80.32 83.59 83.34 81.63 79.80 87.41 84.82 85.58 87.21 88.36 83.38 83.39 82.21 81.31 81.50 83.92 77.07 79.09 78.92 77.82 78.23 78.90 79.93 77.48 85.89 87.28 82.20 83.18 82.14 82.21 82.68 81.49 83.15 83.80

An l:iooz) 0.28 0.38 0.23 0.32 0.31 0.37 0.41 0.33 0.41 0.45 0.40 0.62 0.54 0.41 0.35 0.35 0.27 0.53 0.52 0.52 0.59 0.53 0.42 0.48 0.37 0.37 0.52 0.42 0.65 0.73 0.44 0.39 0.40 0.38 0.47 0.34 0.38 0.36 0.30 0.29 0.31

Ab (100Z) 23.87 20.48 21.03 20.94 19.52 17.74 15.63 19.35 16.00 16.21 17.96 19.58 12.05 14.77 14.07 12.44 11.37 16.09 16.10 17.27 18.10 17.98 15.66 22.45 20.53 20.71 21.66 21.35 20.46 19.34 22.08 13.73 12.32 17.42 16.35 17.51 17.41 16.96 18.20 16.56 15.89

The notation "N/A* in colutn 2 denotes that that satple was not analyzed because it could not be cleaned of linute lineral (predominantly non-perthitic plagioclase and/or lica contaiinants.

414

APPENDIX V RECALCULATED Ab-Or-An COMPOSITION OF ALL K-FELDSPAR SAMPLES. SAMPLE NUMBER 88-BE6-109 88-BEG-llO 8B-BE6-111 88-BE8-112 88-BE6-I13 88-BE6-114 88-BE8-115 88-BE8-116 88-BE6-117 88-BE6-118 88-BE8-119 88-BE8-120 88-BE6-121 88-BE6-122 88-BE6-123 88-BE6-124 88-BE6-125 88-BE6-126 88-BE6-127 38-BE8-128 88-BE6-129 88-BE8-130 88-BE6-131 88-BE6-132 88-BE6-133 88-BE6-I34 88-BE6-135 88-BE6-136 88-BE6-137 88-BE6-138 88-BE6-139 88-BE6-140 88-BE6-141 88-BE8-142 88-BE6-143 88-BE6-144 88-BE6-145 88-BE6-146 BB-BE6-147 88-BE6-148 88-BE6-149

ORTHO CLASE 84.29 79.45 80.37 79.80 81.37 81.72 75.03 77,03 73.75 80.51 77.59 78.88 80.16 81.79 77.45 76.81 72.90 78.52 78.95 79.02 79.37 77.74 79.37 78.31 78.52 77.59 76.88 79.52 79.73 80.58 79.09 79.30 73.61 75.96 74.32 80.16 60.10 62.22 81.30 75.39 81.65

imm ITE 0.27 0.33 0.32 0.29 0.31 0.38 0.52 0.51 0.62 0.69 0.64 1.56 0.74 0.61 0.72 0.72 0.57 0.64 0.69 0.64 0.48 0.69 0.52 0.69 0.59 0.43 0.47 0.40 0.39 0.37 0.30 0.29 0.45 0.46 0.40 0.43 1.72 0.41 0.39 0.37 0.41

ALBITE 13.66 16.66 19.44 16.96 18.15 16.63 23.80 19.73 23.68 18.93 20.61 18.51 18.28 16.84 21.41 18.72 20.57 16.93 16.89 16.88 15.93 16.33 15.30 16.17 16.21 15.98 15.87 15.61 15.20 15.61 16.08 16.93 22.29 21.50 21.55 19.29 36.07 29.51 18.84 22.33 17.13

TOTAL 98.22 96.44 100.13 97.05 99.82 98.74 99.46 97.27 98.05 100.13 98.85 98.94 99.19 99.24 99.58 96.25 94.03 96.09 96.53 96.54 95.79 94.76 95.19 95.17 95.32 94.00 93.21 95.53 95.33 96.57 95.47 96.52 96.35 97.92 96.27 99.88 97.89 92.14 100.53 98.09 99.20

Or (100Z) 85.81 82.38 80.27 82.23 81.51 82.77 75.44 79.18 75.22 80.41 78.50 79.72 80.82 82.42 77.78 79.80 77.53 81.72 81.79 81.85 82.86 82.04 83.39 32.28 82.38 82.55 82.48 83.23 83.64 83.45 82.84 82.16 76.40 77.57 77.20 80.26 61.40 67.53 80.86 76.85 82.31

An (100Z) 0.27 0.34 0.32 0.29 0.31 0.39 0.63 0.53 0.63 0.69 0.65 1.57 0.75 0.61 0.72 0.75 0.60 0.67 0.71 0.67 0.50 0.72 0.54 0.72 0.62 0.45 0.50 0.42 0.41 0.38 0.31 0.31 0.47 0.47 0.42 0.43 1.75 0.45 0.39 0.38 0.42

Ab (100Z) 13.91 17.28 19.41 17.48 18.18 16.34 23.93 20.23 24.15 18.31 20.85 18.71 18.43 16.36 21.50 19.45 21.87 17.62 17.50 17.49 16.63 17.24 16.07 16.99 17.00 17.00 17.02 16.35 15.95 16.17 16.85 17.54 23.13 21.96 22.38 19.31 36.84 32.03 18.74 22.77 17.27

The notation 'N/A 1 in colum 2 denotes that that sample vas not analyzed because it could not be cleaned of linute lineral (predominantly non-perthitic plagioclase and/or lica contaminants.

415

APPENDIX V

RECALCULATED Ab-Or-An COMPOSITION OF ALL K-FELDSPAR SAMPLES. SAMPLE NUMBER SB-BES-iSO 88-BE6-151 88-BE8-152 88-BE8-153 88-BE6-154 88-BE6-155 88-BE6-156 88-BE6-157 88-BE6-158 88-BE6-159 88-BE6-160 88-BE8-161 88-BE6-162 88-BE6-163 88-BE6-164 88-BE6-165 88-BE8-166 88-BE6-167 88-BE6-168 88-BE6-169 88-BE6-170 88-BE6-171 88-BE6-172 88-BE6-173 88-BE6-174 88-BE6-175 88-BE8-176

ORTHO CLASE 68.98 81.44 79.56 79.80 80.58 81.72 82.22 78.95 81.51 80.73 81.94 78.52 84.07 82.79 82.44 85.92 80.37 78.38 76.17 79.52 77.95 79.52 78.52 79.23 80.66 78.45 75.74

tWORTH ITE 0.64 0.35 0.41 0.27 0.37 0.29 0.30 0.31 0.44 0.52 0.35 0.62 0.45 0.47 0.42 0.32 0.40 0.63 0.45 0.55 0.52 0.50 0.41 0.48 0.48 0.49 0.40

ALBITE 17.62 14.09 15.04 16.70 16.87 17.03 17.02 16.77 16.24 16.88 16.30 19.82 13.32 14.54 15.81 13.01 18.01 20.66 19.48 21.76 21.52 19.63 21.12 19.29 17.79 19.74 21.42

TOTAL 87.24 95.88 95.11 96.77 97.82 99.04 99.54 96.02 98.19 98.13 98.59 98.96 97.84 97.80 98.67 99.26 98.79 99.66 96.11 101.83 100.00 99.64 100.06 99.00 98.93 98.68 97.57

Or (100Z) 79.07 84.94 83.75 82.46 82.38 82.51 82.60 82.22 83.01 82.27 83.11 79.34 85.93 84.65 83.55 86.57 81.36 78.64 79.26 78.09 77.95 79.80 78.47 80.03 81.53 79.50 77.63

An i[100Z) 0.74 0.37 0.43 0.28 0.37 0.29 0.30 0.32 0.45 0.53 0.36 0.63 0.46 0.48 0.43 0.32 0.41 0.63 0.47 0.54 0.52 0.50 0.41 0.49 0.49 0.49 0.41

Ab (100Z) 20.20 14.69 15.82 17.26 17.25 17.19 17.10 17,46 16.54 17.20 16.53 20.03 13.62 14.87 16.02 13.11 18.23 20.73 20.27 21.37 21.52 19.70 21.11 19.48 17.99 20.01 21.95

The notation 'N/A 1 in coluin 2 denotes that that saiple was not analyzed because it could not be cleaned of linute lineral (predominantly non-perthitic plagioclase and/or lica contaiinants.

416

APPENDIX VI

U.T.M. Locations of Pegmatite Showing:

417

Appendix VI U.T.H. LOCATIONS OF PEGMATITE SHOWINGS

t

1

2 j1 4 5 6 7 9 10 11 12 13 14 15 16 17 tfl lo 19 20 21

OCCURRENCE NAME

TOWNSHIP

Richardson Hine Richardson North Un-naied Robinson Hoppins (841) Jen kins or Harris (839) Federal (780) S t PPI P dvcejc Un -naied Dick Wilson Wilson Kennedy (774) Bobs Lake (777) Patterson (757) Noonan (810) Un-naied (800)

Bedford Bedford Bedford Bedford Bedford Bedford Bedford Bedford Bedford Bedford Bedford Bedford Bedford Bedford Bedford Bedford

Kenehan (749) York (733) Cronk (732) Eureka Flint (748)

Hinchinbrooke Hinchinbrooke Hinchinbrooke Hinchinbrooke Hinchinbrooke

Duvpr 1/wJCi

\(719) t QJt

22 Long Lake (90S)

(Foxton Hine)

UTH UTH UTH ZONE EASTING NORTHING 18 18

371500 371430

4932550 4932780

18 18 18

372600 372500 370950

4933800 4934070 4947680

18

373860

4935370

18

373800

4949800

18

376710

4924610

Loughborough Loughborough Loughborough Loughborough Loughborough Loughborough Loughborough Loughborough Loughborough Loughborough Loughborough Loughborough

18 18 18 18 18 18 18

371310 370830 370870 375650 372110 373200 371720

4928680 4926780 4927260 4927740 4929080 4928240 4929830

18

371060

4928700

34 Whytock-Gray-Elkington (Plevna Nine)

Miller

18

339650

4985850

jv\j Un-naied (574)

Olden

23 Un -naied fed

24 25 26 27 28 29 30 31 32 33 W&

Un-naied (893) Gardner A (879) Gardner B (886) Gardner C Un-naied (883) Un-naied (877) Reynolds (882) Nink Lake (876) Un-naied Freeian/Iiperial (878)

(1). Dashes indicate that the showing was not visited or could not be located. (2). * Nuiber is this coluin corresponds to the nuiber in colum l of Table l, and identifies the pegmatite location as defined in Table 1.

418

Appendix VI U.T.H. LOCATIONS OF PEGMATITE SHOWINGS f

OCCURRENCE NAME 36 Un-naied (691) 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54

Ualker Walker (868) Burnhai (867) Feldspar Quarries (861) Card (864) Un-naied (860) Un-naied (859) Bellrock (858) Un-naied (854) Hofian Quarry Huffian (856) Gaiey (855) First Lake Quarry Un-naied (852) Front Pit (865) Back Pit (865) A-2 (857) A-2 (857)

TOWNSHIP

UTH UTH UTH ZONE EASTING NORTHING

Oso Portland Portland Portland Portland Portland Portland Portland Portland Portland Portland Portland Portland Portland Portland Portland Portland Portland Portland

18 18 18 18

368810 361800 360800 360890

4925520 4925840 4925640 4925640

13

359190

4926130

18

367400

4928500

18 18 18 18

361450 361450 359200 359200

4925600 4925500 4926320 4926320

Storrington

18

388830

4929010

56 Dyno Hine 57 Un-naied 58 Bicroft dines (Centre Lake Property) 59 Canada Radiui Nines 60 West Lake Hine 61 Bicroft Nines (Croft Property) 62 Halo Hine 63 Bancroft Uraniui Nines 64 Clark (Topspar)

Cardiff Cardiff

17

728700

4981400

Cardiff Cardiff Cardiff

17 17 17

733720 726180 725810

4986640 4985100 4985600

Cardiff Cardiff Cardiff Cardiff

17 17 17 17

733900 722220 720800 723670

4990700 4989500 4993380 4995340

65 Pickens 66 Fraser Pit 67 Un-naied

Glamorgan Glamorgan Glamorgan

17 17

717060 708460

4976880 4976650

68 International Quartz

Haliburton

17

591000

5009950

55 Rock Lake (935) (Located in Park)

(1). Dashes indicate that the shoving was not visited or could not be 1 (2). * Nuiber is this colum i:orresponds to the nuiber in colum 1 of 1 and identifies the pegmatite location as defined in Table 1.

419

Appendix VI U.T.H. LOCATIONS OF PESHATITE SHOMIN8S f

OCCURRENCE NAME 69 Rare Earth Nines

(Shaft 12) Un-naied Universal Silicates Un-naied Saranac (Zircon Shoving) Un-naied Rare Earth Nines (Shaft ID Ac lac Holies

TOWNSHIP

UTN UTN UTN ZONE EASTIN6 NORTHING

Nontouth Non louth Noniouth Non louth

17

716830

4981700

17

717950

4979960

Noniouth Noniouth

17

717390

4983700

Noniouth Noniouth Noniouth

17 17 17

716840 719450 717830

4981530 4989010 4989370

/o Bennett Lake 79 Oubblestein 80 Thoias

Bangor Bangor Bangor

18 18

283520 283800

5027670 5027450

81 Albi s

Carlow

18

289320

5014890

Dungannon Dungannon Dungannon Dungannon

18 18 18 18

283950 280520 282230 284350

4995250 4990290 4991410 4994050

86 Tweed Pegs 11

Elzevir Elzevir

17 17

322240 321420

4939220 4937690

88 89 90 91

Faraday Faraday Faraday

18 18

270400 266960

4990600 4988950

Faraday Faraday Faraday Faraday Faraday Faraday Faraday

18 18 18 18 17 17 17

269700 273390 271950 272190 736130 735400 735050

4989100 4991100 4990350 4990650 4989640 4901600 4992180

70 71 72 73 74 75 76 77

82 Cai (Lover Dungannon) 83 Tait 84 Bronson

85 Urban Quebec

87 Tweed Pegs 12

92 93 94 95 96 97

Soldhavk East Bonville Un-naied Nadavaska Nine (Faraday Nine) Morr ison/Oil lon/Mi l Is Greyhawk Nine Hoods Silver Crater Pits Un-naied Reasor

98 Peter Rock West Environs Herschel

-

5003040

(1). Dashes indicate that the shoving was not visited or could not be located. (2). * Nuiber is this colum corresponds to the nuiber in col mn l of Table l, and identifies the pegmatite location as defined in Table 1.

420

Appendix VI U.T.H. LOCATIONS OF PE6HATITE SHOWINGS i

OCCURRENCE NAME

TOWNSHIP

99 100 101 102 103 104

Honteagle Honteagle Honteagle Honteagle Honteagle -

18

280560

5008610

18

273050

5005320

Honteagle

18

277800

5004200

Honteagle

18

277820

5004380

107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131

Un-naied Un-naied Monteagle P.O.Roadcut Un-naied Hickey Plunkett South C A' or Road Cut) Plunkett North CB' or Field Cut) Plunkett Environs CC" or Bush Cut) Watson Nine - 11 Cut Watson Hine - 12 Cut Monteagle Twp.(L237C6) Ifc Cor lac k North He Cor lac k South Wright Watson Hine - 13 Cut Thoipson Hine Sal ion Trout Lake S. Senesse 12 (South) Hac Donald Hine Sutherland Pit Un-nated Cairns Hine Hybla Taylor Hine 11 Un-naied Taylor Hine 12 Sal ion Trout Lk. -Hydro Genesse 12 Bartlett Woodcox Hine Hybla (Track Shoving) Reeves Best

Honteagle Honteagle Honteagle Honteagle Honteagle Honteagle Honteagle Honteagle Honteagle Honteagle Honteagle Honteagle Honteagle Honteagle Honteagle Honteagle Honteagle Honteagle Honteagle Honteagle Honteagle Nonteagle Honteagle Honteagle Nonteagle Honteagle

18 18 18 18 18 18 18 18 18 18

277735 277430 277170 277000 276650 276650 276270 277130 281400 279400

5004210 5004030 5004220 5003600 5003620 5003520 5003420 5003720 5006020 5006310

18 18

278550 278490

5004950 5005000

18 18

277410 275450

5004480 5004500

18 18 18 18 18 18 18

280130 279590 279900 279510 278570 275140 281270

5007280 5007060 5006430 5006490 5006510 5005700 5012000

132 133 134 135 136

Un-naied Mendel s (1013) O'Halloran (1011) Burns (1009) Palier (1010)

Bathurst Bathurst Bathurst Bathurst Bathurst

18 18

387740 388920

4973450 4961240

105 106

.

UTH UTH UTH ZONE EASTING NORTHING

(1). Dashes indicate that the showing was not visited or could not be located. (2). f Nutber is this colutn corresponds to the nuiber in col mn 1 of Table 1,

and identifies the pegmatite location as defined in Table 1.

421

Appendix VI U.T.H. LOCATIONS OF PEGMATITE SHOWINGS i

OCCURRENCE NAHE

TOWNSHIP

137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153

Un-naied (1008) McDonald (991) Me Co y s Narrows (990) Furlong (992) Noonan (994) Un-naied (989) Un-naied Keays (995) Perth (996) Ennis (997) Truelove (1005) Kirkhai (1003) Charles (998) Foster (1000) Un-naied Bathurst Hine (1001) Bowes (993)

Bathurst Bathurst Bathurst Bathurst Bathurst Bathurst Bathurst Bathurst Bathurst Bathurst Bathurst Bathurst Bathurst Bathurst Bathurst Bathurst Bathurst

154 Silver Queen (1064) (Located in Park)

N. Burgess

155 156 157 158 159

5. S. S. S. S.

Morrow (955) Orser/Kraft (962) Patterson (961) Un-naied (960) Hun roe (952)

Sherbrooke Sherbrooke Sherbrooke Sherbrooke Sherbrooke

160 Or ser /General Electric Nine 161 Un-naied 162 Un-naied

Effingham Effingham Effingham

163 Un-naied

Kaladar

164 165 166 167 168 169 170 171

Butt Butt Butt Butt Butt Butt Butt Butt

Un-naied Un -naied Yankee Dai Un-naied Barber's Nine Un-naied Un-naied Trafford

UTH (JTN UTH ZONE EASTING NORTHING 18 18 18

387510 384430 389260

4973510 4971920 4975150

18 18 18 18

390400 390850 390980 391080

4977150 4977000 4977890 4977000

18 13 18

389030 384260 386410

4969880 4963250 4971520

18 18 18

389430 389750 390020

4973580 4974000 4975890

18 18

380660 382050

4962450 4964980

18

319500

4980800

~ ~ ^ . . . . .

(1). Dashes indicate that the shoving was not visited or could not be 1 (2). f Nuiber is this colum clorresponds to tile nuiber in colum 1 of 1

and identifies the pegmatite location as defined in Table 1.

422

Appendix VI U.T.H. LOCATIONS OF PE6HATITE SHOWINGS i

OCCURRENCE NAME

TOWNSHIP

UTH UTM UTM ZONE EASTING NORTHING

172 173 174 175

Hica Lake D'Eldona Un-naied Un-naied

Butt Butt Butt Butt

-

-

--------- - - - - - ---------------

17G 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193

HacFarlane Stewart Un-naied Un-naied Sraff Un-nated Un-naied Un-naied Un-naied Un-naied Un-naied Un-naied Holy Corp. Un-naied Un-naied Purdy Hine Un-naied Un-naied

Calvin Calvin Calvin Calvin Calvin Calvin Calvin Calvin Calvin Calvin Calvin Calvin Calvin Calvin Calvin Calvin Calvin Calvin

-- -- - - - - --- ------ --

----------------------------- - - - - - - -------- - - - - - - ----------------------------. --------------------------------------------------

194 Un-naied 195 Un-naied

Caieron Cameron

---

---------------

197 Un-naied 198 Un-naied

Caaeron Caieron

- --

---------------

199 Foy Hine 200 Peter Foy Hine 201 Boudreau

Clancy Clancy Clancy

-- --

----------------------

202 203 204 205 206 207 208 209

Dickens Dickens Dickens Dickens Dickens Dickens Dickens

18 276240 5045230 18 275350 5045GOO -- -------18 277400 5048890 18 271800 5048200 18 272100 5047600 18 274300 5052910

196 Un-naied

Spectacle Lake Plexaan Un-naied Bambrick Beaver Pond Davis Hica Hine Five Hile Hine Bonfield

Caieron

- -

--------

(1). Dashes indicate that the shoving vas not visited or could not be located. (2). t Nuiber is this coluin corresponds to the nutber in coluin l of Table l, and identifies the pegmatite location as defined in Table 1.

423

Appendix VI U.T.N. LOCATIONS OF PE6HATITE SHOWINGS }

OCCURRENCE NAME

(Aylen Lake Nine)

TOWNSHIP

UTM UTH (JTH ZONE EASTIN6 NORTHIN6

210 Algonquin Mica Nines

Dickins Dickins

18 IS

276950 275680

5056100 5058180

Un-naied Purdy Nica Nines Nattarig Nine O'Brien 4 Fowler Chaput Croteau-Lipsett

Nattavan Mattawan Nattawan Mattawan Nattawan Nattawan

17 17 17 17 17

661200 659230 670750 664450 659560

5131200 5131650 5131480 5135980 5136560

18 17 17 17

266270 733450 733600 731750

5045300 5045310 5046240 5046500

17

729510

5047150

17

575820

5126280

211 212 213 214 215 216

Nadavaska River Coiet Quartz Un-naied Caieron and Aleck Un-naied Un-naied 273 Un-naied ad 224 Caieron

Murchison Murchison Murchison Murchison Murchison Murchison Murchison Murchison

tij lin -naied 226 Nor in IE Neault

Papineau Papineau

217 218 219 220 221 222

227 Nackenzie Nine

Sabine Sabine Sabine Sabine Sabine

17

732060

5031040

17

721100

5031810

17

731730

5025560

232 Blue Star Nine

Chapian

17

610120

5065340

Un-naied

17

591000

5009950

236 Ne Quire 237 Richore yto Standard 239 Brignall Nine 240 Un-naied 241 Un-naied

Conger Conger Conger Conger Conger Conger Conger Conger Conger

17 17

589550 591780

5008840 5008300

17

590190

5010420

24?

Tarn" a

??fl i. LO 229 230 231 fcWV

233

4WlJ

(Gunter Nine) Un-naied Prince l Prince Galvood Mahoney fc Nor in

234 Ojaipee Nine ow ^Jw Un-naied

\\n-namoii

(1). Dashes indicate that the shoving vas not visited or could not be located. (2). * Nuiber is this eolium corresponds to the nuiber in eolium l of Table l, and identifies the pegmatite location as defined in Table 1.

424

Appendix VI U.T.H. LOCATIONS OF PEGMATITE SHOWINGS *

OCCURRENCE NAME

TOWNSHIP

UTM UTM UTM ZONE EASTING NORTHING

243 244 245 246

Aibeau Besner Britt Station Un-naied

Henvey Henvey Henvey Henvey

17 535490 5071280 17 537050 5067230 -- --------- - - - - ----

Laurier

247 Coiet Quartz 248 249 250 251 252 253 254 255

Kelcey Hine Un-naaed Un-naied Un-naied Un-nated Caribou Lake Un-naaed Un-naied

256 Un-naied 257 258 259 260 261

Craig Charlotte Lake Quade Gonan Lake Hardwood Lake

633500

5092300

HcConkey HcConkey HcConkey HcConkey HcConkey HcConkey HcConkey HcConkey

--- ----- -

-------------------------------------------------- - -- - - - -

Adiaston

--

--------

Brudenell Brudenell Brudenell Brudnell Brudnell Clara

262 Un-naied

17

18 18 18 18 18 --

311740 309690 309100 309620 309230

5024940 5028410 5028500 5033150 5028480

--------

Fraser Fraser Fraser Fraser

18 18 18 18

308720 308550 308550 308720

5071600 5072190 5072200 5071610

267 Keyfortiore (Colautti Nine)

Grattan

18

339960

5032230

268 Carey

Head

17

280200

5119000

269 Causeway 270 Bell Bay

Jones Jones

18 18

278500 277550

5045150 5042400

271 Wal-Gei: Beryl Pit (East Quarry)

Lyndoch

18

312650

5022330

263 264 265 266

S. N. N. S.

Indian Indian Indian Indian

S. S. N. N.

Pit Pit Pit Pit

(1). Dashes indicate that the showing was not visited or could not be located. (2). * Nuiber is this coluin corresponds to the nuiber in colum l of Table l, and identifies the pegmatite location as defined in Table l,

425

Appendix VI U.T.H. LOCATIONS OF PEGMATITE SHOUIN6S *

OCCURRENCE NAME

TOWNSHIP

272 Hal-Gei:Raad Lyndoch 273 Price (Universal Light Metal Lyndoch 274 Hal-6ei:Rose Quartz Pit (West Quarry) Lyndoch 275 Hopefield Roadcut 276 Un-naied 277 Hopefield

Radcliffe Radcliffe Radcliffe

UTM UTM UTM ZONE EASTIN6 NORTHIN6 13

312600

5022210

18

311960

5022310

18

310010

5020960

18 300300 5034500 -- -------18 360300 5046300

(1). Dashes indicate that the showing was not visited or could not be located. (2). * Nuiber is this coluin corresponds to the nuiber in colum l of Table l, and identifies the pegmatite location as defined in Table 1.

426 APPENDIX VII

1:50,000 Scale (Unless Otherwise Noted) Location Maps of Examined Pegmatite Showings.

427

Figure 33.

428

Figure 34.

429

Figure 35.

430

Figure 38.

Scale - l : 66,667 (opproximotely)

431

Figure 39.

432

Figure 40.

433

Figure 41.

434

435

Figure 44.

436

Figure 45.

437

Figure 51.

438

X

Figure 54.

439

Figure 56.

440

Figure 59(a).

441

-V*

Figure 63.

442

Figure 66.

443

Figure 68.

444

Figure 71

445

Sfc~.-~

Figure 73.

M___

446

•j ,--:y\ 'i/- r^- -^-S^

Figure 76(a).

447

Ti&kSJ-tEET 3IE/07 flS&WAjSAMA LAKE)

/' FletcKer v^

Figure 77.

Lake

448

?*N.TA SHEET;3IC ••J-AU rr ' (SHARBOT

ORSER-KRAF7P (MABERLY) 4jW2) P

Figure 8L

449

Figure 83.

450

Figure 84.

451

Figure 89.

452

Figure 9L

453

Figure 92.

454

Figure 94.

455

Figure 100.

456

Figure IOL

457

rr -f ^ i,, -^ j j . \^3--: - - \ ^ .-^r^-^.. t *^ A——*^\ ^•-•''r^v^SV^':

_ '^^^^--frSKGi s-^..l -^.L-i--

—^r-^^ ^

^ ^

X

P^T^

~-w

Figure 102,

^ Rapids

458

(kvi.:i#

uFiguro 105.

459

Figure 107.

MacDONALD

1 :1250

SAMPLE LOCATION ONLY -FOR GEOLOGY SEE HEWITT (1967)

NORTHWEST (Sutherland) CUT

X

o OD

X

NORTHEAST CUT CD

O

09

03

Q)

U)

m m O o i i

O)

O)

CD m O

OD

^i

m O

(P

OD T1

(P m O

(P

O

O)

IP 03

03

03

^ ro

U)

m m O i i O

^

m Oi

m O m l /

SOUTHWEST CUT MacDONALD MINE

SCALE O 5

25

50 Metres

Modified After Figir* 6. Hewitt (I967).

Figure 14.

75

1O O

xj

m O

1 : 20O

WOODCOX

BUSH

SHALLOW MUD FILLED TRENCH

'^1 '..,.,, \ Lodge ftiilft

BUSH

x

\\

l ^ --K^r- l

LEVEL 2 TOP LEVEL ( *4m)

Figure 15.

SCALE BASE LEVEL LEVEL 1 ( *2m)

( *O.5m)

(Om)

BUSH Metres

PLUNKETT NORTH

A

: 200

t

'•- ••'••••-

•\:-^-.}4o -.-** .......••.-. -.-••^ **^x^ d — -* ^^ ^ *

^'V.-r-

*f

"i ^^--~-f ': B J: "" ^'^^ \ V

^''^Z''*'*'

SCALE 012

4

6

8

Sdwmcttc 4togrom of west foe* of lr*nch •howtofl tampta location (not to scale).

Microcline crystal 87- BEG-35

Figure I6.

: 20O

PLUNKETT SOUTH

*\

^^ '••• : v ^Slilii^li ^ -

BUSH

\. .^ :\ .

•-.1

Amphibole * Quartz along contact

B\- - ^-. l-

x

* ^

\

i

y y y x

x

BUSH

Figure 17.

.

: 200

CAIRNS

BUSH

BUSH

87-BEG-47

BUSH SCALE

WATSON No. 1

: 20O

8

87-BEG : 34 ' --

^-—-h---r^-*-^

:tferi^

e^^i-^^^^^^^^f-^v^^

y^m^^^^i^!^^^^^^^

v rr- B '"- -\

A

^ .

Ovb

X/

^f?

^...

-'.-i-*

'-': \ -- ^

^W^y^' :?Z?#Z^^^M^^^ tT*, '', ^^^^ '-"-?A . ^^!^^i^^7 \3 - :. v'y .**^ ;.'\ "''t,, "^ ' t . .'' 2v. •.'.-•-•- V. . J 'Av x ';, fl . V^fl7-BEG-33

/XTB

Ovb

"M '•/, ''*,

''i '''/, SCALE

Figure I9.

WATSON

~

No. 3

200

Crystalline scapolite o long contact

BUSH

'.1-'

BUSH

SCALE

Figure 20.

McCORMACK SOUTH

: 2OO

LEVEL 4

(*14m) LEVEL 3

2y 87-BEG-43-*V

(*8m) TOP OF LEVEL 2 ( BOTTOM OF LEVEL 2 (*4m) LEVEL 1 (*3m) BASE LEVEL

(Om)

Hillside Contour/

''It,

\

BUSH

BUSH

''l. """M,

SCALE

Figure 21.

McCORMACK NORTH

: 2OO

BUSH TOP LEVEL

(*12m)

LEVEL

2

(*a.5m)

LEVEL 1

(*3m) BASE LEVEL

(Om)

BUSH

Pegmatite ^

SCALE BUSH

(No slope correction applied) Figure 22.

**- ^

contact follows pit

THOMPSON

1 :600 B '

-J

B .

SCALE m

10 20 Metres

30

B.

iC ThU cut and ottwrt to HM watt hay* b*en flMd the* the 1961 •xamhratlon by Stor*y md Vot, -^'

JadHIad Aftor Flmirm 44 Storm and Vos (I96ll

Figure 23.

X

WRIGHT

: 200

BUSH

1

.

- A

:

A BUSH

-iT

x Subcrop

'.•x

x

ys* ^ ?

BUSH

Contour of hillside SCALE

Figure 24.

HYBLA

: 2OO

BUSH

-•TV: :-."Subcrop"

J\ A

*-^ . c —

x'"fMiH!Mi|MiM'ij|

""'//iiMnuii"ii;ii tit'

S7-BEG-62

BUSH SCALE

Figure 25.

(P

: 200

MICKEY

\ •J,

3M j'"' i^"'** -*—-^4-^ - .

BUSH

f"

Top edge of cliff No slope correction applied on vertical section.

Vv87-BEG-55

'/.

BUSH SCALE

Figure 26.

•- -.B-

: 20O

REEVES

BUSH

x

c* Ovb

87-BE6-60

BUSH •-

87-BEG-57

2

V-

BUSH

2-..

Figure 27.

BUSH

SCALE

1 :1000

SALMON TROUT LAKE SOUTH

S A L M O N

87-BEG-17

LEGEND Pleistocene, Recent A - Sand. clay, gravel

.'3-'

Precambrian 1

- Pegmatite ^•B* - Quartz zone in pegmatite

2

- Granite gneiss

3

- Amphibolite gneiss

O 5 1O Metres

Figure 28.

TROUT

LAKE

SALMON TROUT LAKE-HYDRO LINE

: 2OO

/

Hydro Line

Intermittent exposure of pegmatite along ridge for 120 metres to the east. ^-jj.BUSH B7-BEG-22

TB

K-FELDSPAR r STOCKPILE*"*5 /,,

SCALE

Figure 29.

: 1OO

BARTLETT

'~--

f\ "^

.i

*——^7

-I-

4

.

'•-•

-a

.-

3

Front lawn of cottage

3

- B

SCALE

1

T 2

Metres Shattered Outcrop

x

30.

3

MONTEAGLE VALLEY POST OFFICE ROAD CUT

l : 200

Musclow

•p B\ "

Mittclow - GrMiwto* Rood

Bush

O

' Rondtid* Ditch

Roodtid*

-H-

Bush

Ditch

(Graphic).

4*.

87-BEG-69

Graphic.

Bush 87-BE6-70

o'

-B

Bush

:

O

C N Bush

GrqpWc-

Roodaid*

Roadcid*

Ditch

Ditch

SCALE Mutclow - GrMfwtow Road

Bush

Figur*3l

OT ?3 -CON. 6

i MONTKAGCT.

BUSH S7-BEG-6S 87-BEG-67 87-BEG-65 87-BEG-66

x

BUSH SCALE

Figure 32.

TAIT FARM

: 2OO

LEGEND Pleistocene, Recent Ovb A

- Recent debris from the workings - Sand, clay, gravel

Precambrian 1

- Pegmatite

2

- Tourmaline-bearing skarn zone

3

- Marble

BUSH

•i:

.t* 1 BUSH

'"'/vx".

'. i.-

S7-BEG-10O \x

' M* '-BEG-101

-

3

SCALE

BUSH

Figure 36.

O

l

2

4

6

8

K)

BRONSON

: 200

Bush

Bush

•'1

^•••-..

•-r*k3S5

.' A/ . A/-. i

Bush

1

87-BEG-94

.

;^A

S7-BEG-95

: 2..-'" ' 1

•. 1

3

Y •x.-' t'-87-BEG-96 -.

S7-BEG-93-tr^

. .. .•?*'l

•.-'C-

NX

x A Ap

1

S

\

; -;.V. .1. . ":- "-. '•1''-

Bush

"

x

\

s

X

^ ^

-^r-^ — ^i

Bush SCALE

012

Figure 37.

4

6

8

WOODS

1 .200

To Hwy.

28

..l.ll'i "

'

-^-.--^ 'v PV \87-BEG-7487-BEG-73

88-BEG-38

87-BEG-72

m ,88-BEG-37

m

hornblende -tourmaline alteration along contact

\

. t ' \ \

\

SCALE

O

Figure 42.

2

4

6

8

IO

O

o

CM

x

(O

o O)

o

(T Z)

o cr

1

- ^ V.

"

O

i

C)

•p S 0 0 "5*

11 i H11 o



o

*

-*-

-g

CM

Q

rO

O

CD

CD

O

S O

•i

o 0

--

o

S

-2 o < i

o E

-o

o k.

3

"x

Q. o. < i

l-

*

E

n n < i

e Q. o

O ^ -c

3

!

O

H

k.

**

1

-**

b

iiiH

* s Ml Q.

*

6

0.

O

L-

1

^^

a 1

1

s

0

\l

g-

-0

3

0

E

Q

o

o:

0

M

^

"o H"

"*

•T

0

3

O

1 1

ir m

•o

2

o •S

S

(D

CAMERON and ALECK MINE

: 2OO

Access road to Victoria Lake forest access road.

BUSH

'

BUSH

BUSH

\ A

B-;

-?rr ••-.w \ '/w "V .-/•-.'••••-A

to

\.L.±J.l---^,::t:-, A-:t; .

BUSH

SCALE O

l

2

46

88-BEG-3

8

K)

l

COMET

QUARTZ

1 r 1200

87-BEG-155

87-BEG-154 87-BEG-153

87-BEG-152

87-BEG-156

87-BEG-239

SCALE O

1O

^^^ 30

Metres Modified offer Figur* 52. Storey md Vo* (I9SI).

Figure 46.

50

UNNAMED

(LOT 13, CON. v -MURCHISON TWP)

1 :200

Bush

Bush

*T-^-~r t. ^

X

,. ^x

''. ^

-

\* *'" 111 C

\ ~ *4 ~~-s \^ ',

"miiiii leiii ttf

x ^"'f*..,.

*

o xX C ^-.

'

*if Jr*- -^-.--.?T^ ^

'"7;-. -^ '"",, ^k^^-Bi-Sv^^

r',., '--:^ s&z^J 1 ^^^:0^4A \ ': \**3i^*Z*8^te.^'#^*tf5( -

;^

'

.

A^

\ }^^- r^'^^\ ^^L^-^:: vy-v^^::^:^ ?^-*JA

'•-.....•-•-.

^

f

^x

'

r '

r^

-^-^ -o ^x^

A-

-.i o

'^'A 'xi-^--' --x---

*- A

i

X

^ ^.^^.^^.^^

y *^;A

^.-

^A'7

.-^:- -,, tll, 'V^

^^-^"—^r-. r. A

Y ' . V. ^-'^

ee-BEG-6

,

88-BEG-7

:i-

"^

^

o'""^

88-BEG-9

C *0

x1*

:,

f

-s

l^ S

A. Bush

SCALE

a

10

MADAWASKA RIVER

: 200

L. u. —i O L. O

L. U. —l

u li.

o

NO SLOPE CORRECTION

APPLIED TO THIS AREA OF MAP

Q.

Bush

o

O

CD

4 Bush

<

<

*3 ^

4 <

<

Bush Contour of Hillside

Area of Abundant Quartz Boulders

Bush

.•

-. Ovb...:A Bush

SCALE

O

2

4

6

8

BELL INLET

1 :2OO

-11.2m

Depth of pit from surface.

Figure 52.

: 360

CAUSEWAY

Causeway to Hwy. GO (0.3m underwater) SCALE

after Figure SI. Storey and Voi (1961).

1=200

BONFIELD -AYLEN LAKE

A87-BE6-I99 -87-866-198

SCALE Bush

Figure 57.

: 200

BAMBRICK

\

v

x

\

87-BEG-I78

4 \\-'•\

No V ^ x \0utcrop y 's^

v7

87-BE6-I79

V

X

'-\

,

Araa Of Large Quartz \Bould*rs In Talus/Rubbl*.

N

\

l

l

\\

V

Bush

No Outcrop j;

~tte Outcrop

r*

V

Bush Bush

Bush

No Outcrop

Bush

^

'

i'

l

l

l

*,

\V

No Outcrop

y

Bush

\ Bush

SCALE f Bush

4

6

Metres

Figure 58.

8

10

DAVIS MUSCOVITE

1 :200

BUSH

SCALE

Algae l Slime covered rock

Bpmp 012

Metres

BUSH

BUSH

^mmszi^' \ *"/

'l;

"'^

BUSH

4

6

8

PLEXMAN

: 341

BUSH

Change of slope of hill

3 \

SCALE

Modified After Figure SI. Storey and Vos (1981).

Figure 60. Fiiur*

. B. Good

SPECTACLE LAKE

1 :2OO

87-BEG-2O9

87-BEG-211 87-BEG-210

87-BEG-212

Depth of the pit floor from the surface.

3

:/ 4

l i: l l '' ,; V-/

V

Figure 61.

SCALE

FIVE MILE MINE

87-BEG-159 87-BEG-158

NORTH

CUT

Coarse scapolite CENTRAL

CUT

B-i

87-BEG-16O 87-BEG-161

Large (3cm) sphene and pyrite crystals

SOUTH

SCALE

Modified After Figur* 49. Storey ami Vos (I98I).

Figure 62.

WAL-GEM EAST

(BERYL PIT)

1 :5OO

LEGEND

|

1

l

Granite gneiss

|

Wall zone

l

Intermediate zone

l

Quartz zone

l

Replacement zones

|

"Micro -pegmatite" 87-BEG -121 87- BEG-12 2

87- BEG -125

This fit is currently (I9fi7) water fifed.

67-BEG-124

Gvology Aftw Hewitt (I953).

Figure 64.

Present (I9flfl) exposure is limited.

WAL-GEM

WEST

1 : 472

(ROSE QUARTZ PIT)

v

x

87-BEC-C8

87-BEG-I29

X J^

y

87-8EG-I32

87-aEG-l30V

X87-BEG-I33

SCALE

Modfivd After Fiur* 59. Store

Figure 65.

and Vat (1981).

G*alofy hi Ftfur* 2. Hewitt (1953).

BRIGNALL MINE

Massive, medium to fine-grained pink gronire

Bush

Slightly gneissic granite

Rubble obscurs j contact ' Sheeted Granite

Pit face: granular quartz and granulated K-fsp. Minor slivers of muscovite.

'-BEG-68 Sheeted, fine-grained, white granite and scattered quartz veins. Scattered K-feldspar and muscovite crystals up to 15cm.

Bush Muscovite schlieren and greyquartz veins up to 5cm wide in pink granite.

Bush

SCALE 4.8

9.6

(Metres)

Geology After Marmont and Johnston, (1987).

Figure 69.

14.4

OJAIPEE MINE

Bush

Amphibolite with coarse-grained biotite developed olong the contact Granite gneiss 88-BEG-fl4

86-666-83

Ovb

f-

88-BEG-82 W White quartz t dominant on pit wall

i W^fe ::-V?;i-;:'i^^OZ:-iX

'X yt ^

^•SMEeA

v\088-BEG-80 \^

Qvb

^ y

J S

f 88-BEG-79

Bush

Bush

Inclusions of 7. granite gneissy

~^ ~J-

-"

.

\

. ' "

Equigranular, sugary, quartz-feldspar-biotite gneiss

SCALE 5

l ^l

Overburden: Sand, Clay, Gravel

l B[

Amphibolite gneiss

|c]

Granite gneiss

fi j

Pegmatite

Geology After Marmont And Johnston, (1987).

Figure 70.

(Metres)

X

COMET QUARTZ .11

Hi!

Bush

-J f-

Bush

y// -^wv 86-BEG-59 -\ l j

Test pit (35 metres)

Test pit (15 metres)

Bush

Geology After Marmont And Johnston, (1987).

Figure 76(b)

- Massive white quartz

l 2|

- Intergrown quartz and albite

[3]

- Albite (minor quartz)

[4 j

- Albite, bi. minor qtz. f magnetite

[5!

- Biotite amphibolide gneiss

Pegmatite

;

T S'LT )*'T v^t/r 7-t*v^~ 7 f o s f7 i,v9 //fJR^

MoOONALD AREA 8HOWWO

^•Oi:L?r//!^- v.

OOOO{M^h-g5-NoH li ^LeZ

Figure 78

: 200

McCoys Narrows

Bush

: Xi

^^*^r^^ 6-, xx—-brrr.T-* •\s--\?

87-BEG-292

Bush

Bush

'MM,

Bush

SCALE

O

l

2

3

4

5

IO Metres

Figure 8O.

* ri

15

20

ss*ft4sL*^BH\rn

r TAa' vv. /,^ '? •K

*

CaoiiwvaijoV I V ' Caoi

* V -'-'

'

. 'r\J:. A i

.——r'*^**"-" 'i ' L /TT* -:-

*

Figure 82. X^

RICHARDSON FELDSPAR MINE

K'-.

•' (

:' l

87-6E6-I65

*

l1- B\

' V

87-8E6-J64

\

X

\ \

••S

)l

/i

l , \

\ •^ 67-BE6-162 Vj.

'

Pit is completely filled with water.

A Tl

f

Access is by boat only. Sample

r

locations are approximate.

f

A

X

i

Rim of pit ^ s

87-BEG-I69 jS ^^

'

l l

.

i

87-aE6-W7

y

7

SCALE

O

10

20 30 40 50 Metres

Modfted Aftar Figur. 4. HewHt (1967).

Figure 86.

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