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

More documents

Recommendations

Info

CARBONATITE - ALKALIC ROCK COMPLEXES: CARGILL TOWNSHIP Q Quartz diorite gneiss, Fenitization, 25 Rare earth element, 9, 19, 27, 28, 29 Sovite, 16 Rauhaugite, 22, 23 Analyses Average chemical composition, 72 Major element, 46—47 Normative minerals, 67—68 Trace element, 56—57 Metamorphism, 23 Nomenclature, 6 Petrology, 17—18, 33 Recommendations Future study, 25—26 Prospector, 29—30 Residual deposits, Petrology, 18—19 Residuum, 8 Pyroxenite, 26 Rauhaugite, 18 Rim rocks, Mafic to ultramafic, Petrology, 10—13 Clinopyroxene-rich rocks, 10—12 Other mafic to ultramafic rocks, 13 Rims Amphibole Clinopyroxene-rich rocks, 11 Silicocarbonatite, 17 Sovite, 16—17 Phlogopite Silicocarbonatite, 17 Sovite, 14 Pyroxene, Clinopyroxene-rich rocks, 10 Sand, Quartz, 20, 29 Schiller structure, Pyroxene, Clinopyroxene-rich rocks, 10 Sherritt Gordon Mines Ltd., Property de scription, 28—29 Siderite, 7, 18 Residual deposits, 19 Silicocarbonatite Analyses Average chemical composition, 71 Major element, 46 Normative minerals, 66—67 Trace element, 55—56 Nomenclature, 6 Petrology, 17, 31, 37, 40 Sinkhole, Siderite, Residual deposits, 19 92 Soda, Pyroxene, Clinopyroxene-rich rocks, 10 Sovite, 22, 23 Analyses Average chemical composition, 71 Major element, 43—46 Normative minerals, 60—66 Trace element, 49—55 Metamorphism, 23 Nomenclature, 6 Petrology, 14—17, 31, 32, 33, 35, 36, 37, 38, 40, 41 Stratigraphy, Table, Overburden, 21 Structural geology, 24—25 Internal structures, 25 Regional setting, 24 Sulphides, 28, 29 Clinopyroxene-rich rocks, 12 Till, 20 Titanomagnetite, Pyroxene, Clinopyroxene- rich rocks, 10 Troughs, Preglacial Apatite residuum, 9, 18—19 Cretaceous sediments, 20 Glacial deposits, 19 Kaolinite, 20 Twinning, Pyroxene, Clinopyroxene-rich rocks, 10 u Union Carbide Canada Mining Ltd., Prop erty description, 29 Uranium, 19, 27, 29 Varves, Clay, Lake Barlow-Ojibway, 20 Veins, Late-stage Analyses, Microprobe mineral, 82—83 Mafic to ultramafic (rim) rocks, 13 Vermiculite, 27, 29, 30 Vesuvianite, Sovite, 17 Zircon, 29 Sovite, 17 Zoning See also Rims Amphibole, Clinopyroxene-rich rocks, 11
Chart A — Cargill Carbonatite Complex Figure 3. Geology of the Cargill Carbonatite Complex at the 50 metre level (drill holes and outcrops projected from surface). Geology by P.O. Sandvik and G. Erdosh for International Min eral and Chemical Corporation (Canada) Ltd., 1976, adapted by R. P. Sage. Map coordinates, in metres, are from the grid used by International Mineral and Chemical Corporation (Can ada) Ltd. Diamond Drilling Summary CCM106 CCM107 CCM124 CG67 IMC holes CG1 to 67 IMC holes BL1 to 6 IMC holes CCM1 to 126 IMC TOTAL Continental Copper holes 1 to 7 Kennco holes 1 to 6 SUBTOTAL Sherritt Gordon holes SG1 to 82 Sherritt Gordon holes P1 to 11 SUBTOTAL Holes Outside Map-Area Depth Depth Northing Depth No. (ft) of holes 20,518 4069 36,039 60,626 3102 3485 6587 14, 258 82 1742 11 16,000 93 83,213 290 From private records published with permission of International Miner als and Chemical Corporation (Canada) Ltd. From Assessment Files Research Office, Ontario Geological Survey, Toronto, file 63-996, Continental Copper Mines. Hole locations ap proximate. Holes D4 and D5 are south of the map-area. From private files of Kennco Exploration (Canada) Ltd. Locations ap proximate. IMG geology has not been reinterpreted using Sherritt Gordon data. Pre-glacial overburden LEGEND Geological boundary (position interpreted; deduced from geophysics) Residuum Drill hole; (vertical, inclined) Leached carbonatite Contact zone Axis of trough Pyroxenite (Amphibolite) Quartz Diorite Gneiss OA39 o o A17\ A40 '- O Bla l \ Fault INSET MAP Scale 1:10 000 0.5 Kilometres
Page 1 and 2:
THESE TERMS GOVERN YOUR USE OF THIS
Page 3 and 4:
Ontario Geology of Ministry of Mine
Page 5:
Foreword The Cargill Township Carbo
Page 8 and 9:
TABLES 1. Table Of Lithologic Units
Page 11 and 12:
Geology of Carbonatite - Alkalic Ro
Page 13 and 14:
Introduction The Cargill Township C
Page 15 and 16:
R. P. SAGE Township and extends int
Page 17 and 18:
General Geology The Cargill Townshi
Page 19 and 20:
R. P. SAGE A crandallite-rich blank
Page 21 and 22:
R. P. SAGE more euhedral when in co
Page 23 and 24:
Other Mafic to Ultramafic Rocks R.
Page 25 and 26:
R. P. SAGE p. 116) as a mixture of
Page 27 and 28:
R. P. SAGE cores to magnesio-arfved
Page 29 and 30:
R. P. SAGE mined thickness. Sandvik
Page 31 and 32:
TABLE 2. STRATIGRAPHY OF OVERBURDEN
Page 33 and 34:
R. P. SAGE containing approximately
Page 35 and 36:
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 and 88: R. P. SAGE TABLE B-3. MICROPROBE MI
Page 89 and 90: TABLE B-5. MICROPROBE MINERAL ANALY
Page 97 and 98: References Allen, C. 1972: The Petr
Page 99 and 100: Index Aeromagnetic data, 7, 21, 24
Page 101: Kinking Biotite, Rauhaugite, 18 Phl
show all

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

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?