Database name: |
World Fe-oxide+/-Cu-Au-U (IOCG) deposits |
Compilers: |
Sunil S. Gandhi |
Release date: |
2015-03-04 |
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Deposit name(s): |
GM; CC; Labelle Peninsula West Prospect |
Political location(s): |
Canada; Province or state: Northwest Territories; Subprovince or locality: East Arm |
NTS map data: |
075L06 (Redcliff Island) |
Deposit clan (type): |
Kiruna-type |
Deposit (sub) types: |
arsenide vein subtype; Large actinolite crystals noted in veins veins - polymetallic (classical); Sited in fractured granodiorite. |
Deposit status: |
showing; Status comments: Much trenching, some blasting |
Geologic province: |
Athapuscow Aulacogen / Wopmay Orogen |
Geologic subprovince: |
Eastern Extension of Great Bear Magmatic Zone |
Geologic district: |
Proterozoic Great Slave Lake Basin |
Commodities: |
Fe; U; Ag; Co; Ni; Au |
Mineralization styles: |
vein(s); fracture-fillings |
Coincident features: |
fractures |
Host rocks: |
(1) intrusive; granodiorite-tonalite suiteIndividual lithologies: | granodiorite (amphibole-bearing) |
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Mineralogy: |
(gangue): actinolite, carbonate (mineralization): pitchblende, cobaltite, magnetite |
Qualified comments: |
(Applies to: miscellaneous) Lots of radiometric anomalies |
Links to other databases: |
NORMIN; Key value: 075LSW0027 |
References: |
Badham, J. P. N.; Muda, M. M., 1980 |
Mineralogy and Paragenesis of Hydrothermal Mineralizations in the East Arm of Great Slave Lake |
Economic Geology, Volume 75, p. 1220 - 1225 |
Bloy, G. R. , 1979 |
U-Pb Geochronology of Uranium Mineralization in the East Arm of Great Slave Lake, Northwest Territories |
M. Sc. Thesis, University of Alberta, Edmonton, 64 p. |
NWT, 2007 |
NORMIN.DB: The Mineral Showings Database for the Northwest Territories |
C.S. Lord Northern Geoscience Center, Yellowknife, NT, Internet |
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