Oxide-Alkali-Altered Systems, Southern Great Bear Magmatic Zone (Canada) J.-F. Montreuil,1,† L. Corriveau,2 E. G. Potter...Quebec, Quebec, Canada G1K 9A9 2 Natural Resources Canada, Geological Survey of Canada, 490 rue de la...Quebec, Quebec, Canada G1K 9A9 3 Natural Resources Canada, Geological Survey of Canada, 601 Booth St...Ottawa, Ontario, Canada K1A 0E8 Abstract The Great Bear magmatic zone in northern Canada hosts large iron...Paleoproterozoic. In the Eastern Treasure Lake and Duke sectors, and at the NICO deposit, early albitization associated |