Cargill Township carbonatite complex, District of ... - Geology Ontario

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CARBONATITE - ALKALIC ROCK COMPLEXES: CARGILL TOWNSHIP Mantle; unpublished PhD thesis, University of California, Santa Barbara, California, 242p. LeBas, M.J. 1973: A Norm For Feldspathoidal And Melilitic Igneous Rocks; Journal of Geology, Vol.81, p.89-96. LeBas, M.J., Handley, C.D. 1979: Variation In Apatite Composition In Ijolitic And Carbonatitic Igneous Rocks; Nature Vol. 279, p.54-56. MacKinnon, D.C. 1985: Cargill Plant Trial; unpublished report prepared for Sherritt Gordon Mines Limited, lOOp. Nie, N.H., Hadlaihull, C., Jenkins, J.G., Steinbrenner, K. and Bent, D.H. 1975: Statistical Package For The Social Sciences; 2nd ed., McGraw-Hill Book Co. 675p. ODM-GSC 1962: Lost River, Ontario; Ontario Department of Mines — Geological Survey of Canada, Aeromagnetic Map 2252G, Scale l inch to l mile. 1970: Albany River; Ontario Department of Mines — Geological Survey of Canada, Aeroma gnetic Compilation Map. P.578, l inch to 16 miles. Percival, J.A. and Card, K.D. 1983: Archean Crust As Revealed In The Kapuskasing Uplift, Superior Province, Canada; Geology, Vol.11, p.323-326. Sage, R.P. 1983: Geology of the Cargill Township Carbonatite Complex; Ontario Geological Survey Open File Report 5400, 96p. Sandvik, P.O. and Erdosh, G. 1977: The Geology of the Cargill Phosphate Deposit, Northern Ontario; Canadian Institute of Mining and Metallurgy, Bulletin, Vol.69, n.777, p.90-96. Sharpe, J. 1987: Geochemistry of the Cargill Carbonatite Complex, Kapuskasing, Ontario; unpublished MSc thesis, Carleton University, Ottawa, Ontario, 73p. Thoburn, W. 1984: Cargill Phosphate Deposit Feasibility Study Sherritt Gordon Mines Limited, Vol.1, De sign; prepared by Fenco (Lavalin) Engineers Incorporated for Sherritt Gordon Mines Limited, (section 2 of report only, 13p.). Twyman, J.B. 1983: The Generation, Crystallization, and Differentiation of Carbonatite Magmas: Evidence from the Argor and Cargill Complexes, Ontario; unpublished PhD thesis, University of Toronto, Toronto, Ontario, 248p. Visser, W. and Koster Van Groos, A.F. 1979: Effects of P2O5 and TiO2 on Liquid-Liquid Equilibria in the System K2O-FeO-Al2O- SiO2 ; American Journal of Science, Vol.279, p.279-988. Wilson, H.D.B. and Brisbin, W.C. 1965: The Mid-North American Ridge Structure; p. 186-187, in Abstract for 1965, Geological Society of America, Special Paper 87. Wyslouzil, D.M. and Williamson, R.G. 1982: An Investigation of the Recovery of Phosphate and Niobium from samples submitted by Sherritt Gordon Mines Limited Progress report No.l; unpublished report prepared by Lakefield Research of Canada Limited for Sherritt Gordon Mines Limited, 26p. 88
Index Aeromagnetic data, 7, 21, 24 Map, 8 Alteration, Olivine, Clinopyroxene-rich rocks, 11 Altered rocks, Mafic to ultramafic (rim) rocks, 13 Amphibole Clinopyroxene-rich rocks, 11 Mafic to ultramafic (rim) rocks, 13 Metamorphism, 24 Microprobe mineral analyses Clinopyroxenite Hornblende oligoclase, 79 Magnetite hornblende, 77 Olivine, 74 Phlogopite, 84 Hornblendite, 78 Soda-pyroxene, 80 Hybrid carbonatite-ultramafic rocks, 85 Late-stage veins St. segregations, 82 Silicocarbonatite, 17 Sovite, 16—17 Amphibole rock Analyses Major element, 48 Normative minerals, 70 Trace element, 59 Petrology, 37 Analyses Average chemical composition Pyroxenite, 72 Rauhaugite, 72 Silicocarbonatite, 71 Sovite, 71 Major element Amphibole rock, 48 Clinopyroxenite Magnetite hornblende, 86 Olivine, 86 Olivine-rim magnetite, 86 Hornblendite, 48, 86 Soda-pyroxene, 86 Pyroxene amphibole rock, 48 Pyroxenite, 47—48 Olivine-rim magnetite, 86 Phlogopite, 86 Phlogopite magnetite, 86 Rauhaugite, 46—47 Silicocarbonatite, 46 Sovite, 43—46 Microprobe mineral Clinopyroxenite Hornblende oligoclase, 79 Magnetite hornblende, 76—77 Olivine, 73—74 Olivine-rim magnetite, 75 Phlogopite, 84 Hornblendite, 78 Soda-pyroxene, 80—81 Hybrid rocks Carbonatite, 85 Carbonatite-ultramafic, 85 Veins, Late-stage, 82—83 Normative minerals Amphibole rock, 70 Hornblendite, 70 Pyroxene amphibole rock, 70 Pyroxenite, 68—70 Rauhaugite, 67—68 Silicocarbonatite, 66—67 Sovite, 60—66 Trace element Amphibole rock, 59 Hornblendite, 59 Pyroxene amphibole rock, 59 Pyroxenite, 57—59 Rauhaugite, 56—57 Silicocarbonatite, 55—56 Sovite, 49—55 Ankerite, 23 Apatite, 8, 9, 26, 27 See also Phosphate Carbonatite, Residual deposits, 18 Rauhaugite, 18 Silicocarbonatite, 17 Sovite, 16 Apatite residuum, 28 Archean, Petrology, 9 B Baddeleyite, 29 Banding Clinopyroxene-rich rocks, 12 Contact, Pyroxenite/carbonatite, 25 Granitic gneiss, 9 Olivine, Clinopyroxene-rich rocks, 11 Base metals, 27 Biotite Granitic gneiss, 9 Mafic to ultramafic (rim) rocks, 13 Microprobe mineral analyses Hornblendite, Soda-pyroxene, 81 Late-stage veins Si segregations, 83 Rauhaugite, 18 Calcite, Sovite, 16 Carbonate Rauhaugite, 18 Silicocarbonatite, 17 Sovite, 15—16 89
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THESE TERMS GOVERN YOUR USE OF THIS
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Ontario Geology of Ministry of Mine
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Foreword The Cargill Township Carbo
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TABLES 1. Table Of Lithologic Units
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Geology of Carbonatite - Alkalic Ro
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Introduction The Cargill Township C
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R. P. SAGE Township and extends int
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General Geology The Cargill Townshi
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R. P. SAGE A crandallite-rich blank
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R. P. SAGE more euhedral when in co
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Other Mafic to Ultramafic Rocks R.
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R. P. SAGE p. 116) as a mixture of
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R. P. SAGE cores to magnesio-arfved
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R. P. SAGE mined thickness. Sandvik
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TABLE 2. STRATIGRAPHY OF OVERBURDEN
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R. P. SAGE containing approximately
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INTERNAL STRUCTURES R. P. SAGE The
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Economic Geology The Cargill Townsh
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R. P. SAGE Thoburn (1984) prepared
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Appendix A Petrographic Description
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R. P. SAGE Clinohumite is anhedral
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R. P. SAGE with brown cores and red
Page 47 and 48: R. P. SAGE hedral grains disseminat
Page 49 and 50: R. P. SAGE pyroxene and occurs alon
Page 51 and 52: R. P. SAGE grains disseminated thro
Page 53 and 54: TABLE A-2. MAJOR ELEMENT ANALYSES (
Page 55 and 56: TABLE A-2. CONTINUED. Ref. No. SiO2
Page 57 and 58: TABLE A-2. CONTINUED. Ref. No. SiO2
Page 59 and 60: R. P. SAGE TABLE A-3. TRACE ELEMENT
Page 61 and 62: TABLE A-3. CONTINUED. Ref. No. Ag A
Page 71 and 72: TABLE A-4. CONTINUED. Ref. No. QZ C
Page 81 and 82: R.P. SAGE TABLE A-5. AVERAGE CHEMIC
Page 83 and 84: Appendix B — Electron Microprobe
Page 85 and 86: R.P. SAGE TABLE B-2. MICROPROBE MIN
Page 87 and 88: R. P. SAGE TABLE B-3. MICROPROBE MI
Page 89 and 90: TABLE B-5. MICROPROBE MINERAL ANALY
Page 97: References Allen, C. 1972: The Petr
Page 101 and 102: Kinking Biotite, Rauhaugite, 18 Phl
Page 103: Chart A — Cargill Carbonatite Com
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