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 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
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- Page 97 and 98: References Allen, C. 1972: The Petr
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- Page 101: Kinking Biotite, Rauhaugite, 18 Phl
Chart A — <strong>Cargill</strong> Carbonatite Complex<br />
Figure 3. <strong>Geology</strong> <strong>of</strong> the <strong>Cargill</strong> Carbonatite Complex at the 50<br />
metre level (drill holes and outcrops projected from surface).<br />
<strong>Geology</strong> by P.O. Sandvik and G. Erdosh for International Min<br />
eral and Chemical Corporation (Canada) Ltd., 1976, adapted<br />
by R. P. Sage. Map coordinates, in metres, are from the grid<br />
used by International Mineral and Chemical Corporation (Can<br />
ada) Ltd.<br />
Diamond Drilling Summary<br />
CCM106<br />
CCM107<br />
CCM124<br />
CG67<br />
IMC holes CG1 to 67<br />
IMC holes BL1 to 6<br />
IMC holes CCM1 to 126<br />
IMC TOTAL<br />
Continental Copper holes 1 to 7<br />
Kennco holes 1 to 6<br />
SUBTOTAL<br />
Sherritt Gordon holes SG1 to 82<br />
Sherritt Gordon holes P1 to 11<br />
SUBTOTAL<br />
Holes Outside Map-Area<br />
Depth Depth Northing<br />
Depth No.<br />
(ft) <strong>of</strong><br />
holes<br />
20,518<br />
4069<br />
36,039<br />
60,626<br />
3102<br />
3485<br />
6587<br />
14, 258 82<br />
1742 11<br />
16,000 93<br />
83,213 290<br />
From private records published with permission <strong>of</strong> International Miner<br />
als and Chemical Corporation (Canada) Ltd.<br />
From Assessment Files Research Office, <strong>Ontario</strong> Geological Survey,<br />
Toronto, file 63-996, Continental Copper Mines. Hole locations ap<br />
proximate. Holes D4 and D5 are south <strong>of</strong> the map-area.<br />
From private files <strong>of</strong> Kennco Exploration (Canada) Ltd. Locations ap<br />
proximate.<br />
IMG geology has not been reinterpreted using Sherritt Gordon data.<br />
Pre-glacial overburden<br />
LEGEND<br />
Geological boundary (position<br />
interpreted; deduced from geophysics)<br />
Residuum Drill hole; (vertical, inclined)<br />
Leached <strong>carbonatite</strong><br />
Contact zone Axis <strong>of</strong> trough<br />
Pyroxenite (Amphibolite)<br />
Quartz Diorite Gneiss<br />
OA39 o o<br />
A17\ A40<br />
'- O<br />
Bla l<br />
\<br />
Fault<br />
INSET MAP<br />
Scale 1:10 000<br />
0.5 Kilometres
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