Cargill Township carbonatite complex, District of ... - Geology Ontario
Cargill Township carbonatite complex, District of ... - Geology Ontario Cargill Township carbonatite complex, District of ... - Geology Ontario
CARBONATITE - ALKALIC ROCK COMPLEXES: CARGILL TOWNSHIP TABLE B-8. MICROPROBE MINERAL ANALYSES FOR PHLOGOPITE CLINOPYROXENITE. SiO2 A1203 TiO2 FeO* MnO MgO CaO Na20 K20 H2O** Sum 1 50.85 2.20 1.01 7.67 0.22 13.81 22.45 1.42 - - 99.63 1. P5-640 pyroxene 2. P5-660 pyroxene core 3. P5-660 pyroxene rim 4. P5-640 amphibole •Total Fe as FeO 84 2 54.03 0.72 0.32 2.92 0.07 16.97 22.13 0.79 0.04 - 97.99 *H2O required by structural formula 3 54.09 0.93 0.47 4.27 0.13 15.26 22.69 0.94 0.03 - 98.81 5. P5-660 amphibole 6. P5-640 phlogopite 7. P5-660 phlogopite 4 44.41 10.23 2.91 11.91 0.16 15.04 11.12 3.55 1.19 2.08 102.63 S 43.79 10.85 2.20 8.27 0.14 16.71 11.29 3.88 0.92 2.06 100.11 6 37.43 14.82 2.56 11.14 0.09 19.08 0.04 1.05 8.98 4.07 99.26 7 39.39 13.61 1.96 8.94 0.10 22.16 0.03 1.28 8.54 4.17 100.19
R. P. SAGE TABLE B-9. MICROPROBE MINERAL ANALYSES OF CARBONATITE AND CARBONATITE-ULTRAMAFIC HYBRID ROCKS. SiO2 A1203 Ti02 FeO* MnO MgO CaO Na2O K2O H2O Sum 1 45.10 8.47 0.76 14.65 0.20 13.91 7.78 6.28 0.39 2.01 99.64 2 46.52 7.24 1.47 14.09 0.16 13.91 7.95 5.68 0.75 2.02 99.79 Hybrid Rocks 3 4 54.17 56.70 1.45 0.57 0.76 0.46 8.82 7.98 0.14 0.12 19.01 19.49 6.21 4.32 5.25 6.02 0.71 0.98 2.08 2.11 98.61 98.75 5 53. 44 1. 62 1. 15 12. 48 0. 18 16. 40 4. 31 6. 38 0. 46 2. 05 98. 47 1. P5-669B sodic amphibole edge on pargasitic amphibole 2. P5-669A amphibole in felted amphibole-biotite mass 3. P7-132 amphibole replacing pyroxene (totally) in Unit 3 4. P7-132 amphibole in carbonatite vein adjacent to above 5. P7-206 amphibole replacing pyroxene of Unit 3 6. P7-132 reversed pleochroism phlogopite near carbonatite vein 7. P5-669A phlogopite in felted amphibole-phlogopite mass •Total Fe as FeO Sample P7-118 Average Fo9b 81.5 Olivine from Carbonatite Range MnO 82.0-81.2 0.64 Weight% 6 41. 74 9. 53 0. 86 10. 82 0. 07 21. 97 0. 10 0. 35 9. 41 4. 08 98. 95 7 38, .88 12. .97 1, .97 13. .43 0. .09 18. .55 0 .03 1 .05 8 .88 4 .07 99 .91 NiO CaO Cr203 0.04 85
- 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 63 and 64: TABLE A-3. CONTINUED. Ref. No. Ag A
- Page 65 and 66: TABLE A-3. CONTINUED. Ref. No. Ag A
- Page 67 and 68: TABLE A-3. CONTINUED. Ref. No. Ag A
- Page 69 and 70: TABLE A-3. CONTINUED. Ref. No. Ag A
- Page 71 and 72: TABLE A-4. CONTINUED. Ref. No. QZ C
- Page 73 and 74: TABLE A-4. CONTINUED. Ref. No. QZ C
- Page 75 and 76: TABLE A-4. CONTINUED. Ref. No. QZ C
- Page 77 and 78: TABLE A-4. CONTINUED. Ref. No. QZ C
- Page 79 and 80: 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 91 and 92: R. P. SAGE TABLE B-6. MICROPROBE MI
- Page 93: R. P. SAGE TABLE B-7. 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
R. P. SAGE<br />
TABLE B-9. MICROPROBE MINERAL ANALYSES OF CARBONATITE AND<br />
CARBONATITE-ULTRAMAFIC HYBRID ROCKS.<br />
SiO2<br />
A1203<br />
Ti02<br />
FeO*<br />
MnO<br />
MgO<br />
CaO<br />
Na2O<br />
K2O<br />
H2O<br />
Sum<br />
1<br />
45.10<br />
8.47<br />
0.76<br />
14.65<br />
0.20<br />
13.91<br />
7.78<br />
6.28<br />
0.39<br />
2.01<br />
99.64<br />
2<br />
46.52<br />
7.24<br />
1.47<br />
14.09<br />
0.16<br />
13.91<br />
7.95<br />
5.68<br />
0.75<br />
2.02<br />
99.79<br />
Hybrid Rocks<br />
3 4<br />
54.17 56.70<br />
1.45 0.57<br />
0.76 0.46<br />
8.82 7.98<br />
0.14 0.12<br />
19.01 19.49<br />
6.21 4.32<br />
5.25 6.02<br />
0.71 0.98<br />
2.08 2.11<br />
98.61 98.75<br />
5<br />
53. 44<br />
1. 62<br />
1. 15<br />
12. 48<br />
0. 18<br />
16. 40<br />
4. 31<br />
6. 38<br />
0. 46<br />
2. 05<br />
98. 47<br />
1. P5-669B sodic amphibole edge on pargasitic amphibole<br />
2. P5-669A amphibole in felted amphibole-biotite mass<br />
3. P7-132 amphibole replacing pyroxene (totally) in Unit 3<br />
4. P7-132 amphibole in <strong>carbonatite</strong> vein adjacent to above<br />
5. P7-206 amphibole replacing pyroxene <strong>of</strong> Unit 3<br />
6. P7-132 reversed pleochroism phlogopite near <strong>carbonatite</strong> vein<br />
7. P5-669A phlogopite in felted amphibole-phlogopite mass<br />
•Total Fe as FeO<br />
Sample<br />
P7-118<br />
Average<br />
Fo9b<br />
81.5<br />
Olivine from Carbonatite<br />
Range MnO<br />
82.0-81.2 0.64<br />
Weight%<br />
6<br />
41. 74<br />
9. 53<br />
0. 86<br />
10. 82<br />
0. 07<br />
21. 97<br />
0. 10<br />
0. 35<br />
9. 41<br />
4. 08<br />
98. 95<br />
7<br />
38, .88<br />
12. .97<br />
1, .97<br />
13. .43<br />
0. .09<br />
18. .55<br />
0 .03<br />
1 .05<br />
8 .88<br />
4 .07<br />
99 .91<br />
NiO CaO Cr203<br />
0.04<br />
85
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