Memorandum Series, Issue 113 |
From inside the book
Results 1-3 of 9
Page 21
... bornite . The mine is developed by 2 adits . The mill of 300 tons per day capacity was destroyed by fire in December , 1949 . Production Nine carloads of copper ore were shipped to The International Nickel Company of Canada Limited in ...
... bornite . The mine is developed by 2 adits . The mill of 300 tons per day capacity was destroyed by fire in December , 1949 . Production Nine carloads of copper ore were shipped to The International Nickel Company of Canada Limited in ...
Page 27
... bornite and chalcopyrite . Copper was first discovered in the area in 1884 , but there was little development work until 1905. For the next 17 years development was intermittent and production was commenced in 1925. Except for a six ...
... bornite and chalcopyrite . Copper was first discovered in the area in 1884 , but there was little development work until 1905. For the next 17 years development was intermittent and production was commenced in 1925. Except for a six ...
Page 48
... bornite in quartz veins ; lenses of chalcocite and bornite in gneiss ; and massive sulphides . The gold values are low . The mine is developed by four shafts , the deepest being 238 feet . About 167 tons of ore was shipped to Orford ...
... bornite in quartz veins ; lenses of chalcocite and bornite in gneiss ; and massive sulphides . The gold values are low . The mine is developed by four shafts , the deepest being 238 feet . About 167 tons of ore was shipped to Orford ...
Contents
Canadian CopperProducing Mines | 7 |
NonProducing Copper Properties | 29 |
British Columbia | 65 |
2 other sections not shown
Other editions - View all
Common terms and phrases
3-compartment shaft adit andesite average grade B.C. Dept bornite British Columbia Canada Memoir Canadian National Railway chalcocite chalcopyrite claims Company of Canada concentrates tons concession containing copper content Copper Deposits copper mineral copper produced copper was produced copper-nickel copper-zinc crosscuts Cu-Au Cu-Ni Cu-Zn deposit consists depth disseminated estimate of reserves estimated reserves Falconbridge feet deep feet of drifting feet wide Flin Flon Geol Geological Survey Gold ounces Island Lake lenses Lode Manitoba Merrill Island metals mill mineralized zone Mines Limited Mining and Smelting Mining Division Newfoundland Noranda Mines Ontario operated orebody oz./ton silver Parry Sound District pounds of copper Production 1949 property comprises pyrite pyrrhotite quartz Quebec Report Rouyn-Noranda schist shaft extends shaft was sunk sheared zone Silver ounces smelter Smelting Company sphalerite Survey Nfld Survey of Canada Tilt Cove tons averaging tons grading township vertical shaft Waite Amulet width zinc