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

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CARBONATITE - ALKALIC ROCK COMPLEXES: CARGILL TOWNSHIP TABLE B-4. MICROPROBE MINERAL ANALYSES FOR HORNBLENDITE. 1 Si02 49.91 A12O3 3.63 TiO2 1.67 FeO* 7.12 MnO 0.19 MgO 13.21 CaO 22.91 Na2O 1.09 K2O Sum 99.73 1. P5-669B core 2. P5-669B rim 3. P5-658 4. 4549 1 SiO2 40.54 A1203 11.87 TiO2 4.04 FeO* 12.47 MnO 0.20 MgO 13.15 CaO 11.45 Na2O 3.14 K2O 1.82 H2O** 2.02 Sum 100.69 1. 4549 2. P5-658 3. P5-670 4. P5-669B SiO2 A12O3 TiO2 FeO* MnO MgO CaO Na2O K2O H2O** Sum 2 51.52 2.23 0.97 9.32 0.27 12.08 21.08 2.02 - 99.49 2 40.17 13.33 4.22 12.76 0.16 12.59 11.58 3.14 0.99 2.03 100.98 1 38.26 14.38 1.80 12.05 0.13 19.40 0.03 1.24 8.72 4.10 100.11 3 48.60 5.98 1.53 8.64 0.25 12.48 22.68 0.77 - 100.93 Pyroxene 4 5 50.02 52.01 3.83 2.16 1.84 0.75 9.45 9.21 0.18 0.25 12.62 12.44 22.48 21.61 1.51 1.74 0.01 0.01 101.94 100.18 5. P5-670 6. P7-100 core 7. P7-100 rim Amphibole 345 40.38 39.80 40.15 11.65 3.75 14.32 0.22 12.01 10.67 3.42 1.65 1.99 100.08 10.97 11.68 3.06 3.52 13.88 12.71 0.23 0.19 11.84 12.88 10.00 10.65 3.93 3.59 1.53 1.37 1.93 1.98 97.18 98.72 5. P5-669A 6. P7-100 core 7. P7-100 rim Phlogopite 2 3 36.65 35.75 15.21 1.67 12.35 0.14 18.53 0.02 1.06 8.77 4.02 98.44 1. P5-669B 3. P7-100 2. P5-669A 'Total Fe as FeO 4. P5-670 **H2O required to satisfy structural formula 78 14.94 6.46 12.26 0.10 17.01 0.01 0.78 9.23 4.09 100.66 5. 4549 6 51.88 2.88 1.40 6.71 0.11 13.73 23.50 1.09 - 101.30 6 39.78 12.00 5.60 9.93 0.10 14.23 11.57 3.16 1.75 2.02 100.14 4 36.02 14.61 2.94 13.34 0.15 16.81 0.03 1.10 8.59 3.96 97.56 7 50.69 4.18 2.03 7.98 0.14 12.44 22.65 1.47 - 101.58 7 39.51 11.87 5.69 13.01 0.15 12.30 10.97 3.57 1.63 2.00 100.70 5 37.38 14.26 3.82 13.68 0.17 17.21 0.02 0.74 9.37 4.08 100.75
TABLE B-5. MICROPROBE MINERAL ANALYSES FOR HORNBLENDE OLIGOCLASE CLINOPYROXENITE. SiO2 A12O3 TiO2 FeO* MnO MgO CaO Na2O K2O H2O** Sum Flag. Comp. R. P. SAGE P7-146 P7-201 CPx core CPx rim Amph CPx core CPx rim Amph 49.41 49.95 41.06 50.86 51.14 41.06 4.37 4.18 11.85 2.85 3.51 11.56 2.68 6.87 2.67 7.87 4.27 13.15 1.62 6.18 1.98 7.48 4.40 14.04 0.17 0.20 0.14 0.19 0.27 0.14 13.98 13.50 11.83 14.39 13.54 11.58 21.93 21.75 10.87 21.88 21.67 11.23 0.81 - - 0.98 - - 3.54 1.04 2.01 0.81 - - 1.04 - - 3.31 1.07 2.01 100.22 101.10 99.76 98.78 100.63 100.40 An34.6 ,Ab64.8 ,Or0.6 to Anl9. 4,Ab79. 8, OrO. 8 •Total Fe as FeO **H2O required by structural formula Sample P7-201 Average 54.4 Range 54.9-54.0 Olivine MnO 0.72 An29. 6,Ab69. 6, OrO. 8 to Anl7 ,l,Ab81 .5,Orl.4 NiO 0.22 CaO Cr2O3 79
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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
Page 37 and 38: Economic Geology The Cargill Townsh
Page 39 and 40: R. P. SAGE Thoburn (1984) prepared
Page 41 and 42: Appendix A Petrographic Description
Page 43 and 44: R. P. SAGE Clinohumite is anhedral
Page 45 and 46: 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: R. P. SAGE TABLE B-3. MICROPROBE MI
Page 91 and 92: R. P. SAGE TABLE B-6. MICROPROBE MI
Page 97 and 98: References Allen, C. 1972: The Petr
Page 99 and 100: Index Aeromagnetic data, 7, 21, 24
Page 101 and 102: Kinking Biotite, Rauhaugite, 18 Phl
Page 103: Chart A — Cargill Carbonatite Com
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