The Laboratories of the Ore Dressing and Metallurgical Division, Mines Branch, Department of Mines, Ottawa

CIM Bulletin1931
ORE-TESTING laboratories are maintained by the Mines Branch, Department of Mines, at Ottawa for the purpose of conducting experimental test and research on ore treatment. Sample shipments of a few hundred pounds to car-load lots of Canadian ores are received on application for experimental tests, and all possible methods of treatment are investigated. Reports are issued to the shipper, containing the results, with recommendations as to the most economical method of treatment.
Keywords: copper, ores, Ottawa, pyrite, zinc, Equipment, Mine, Mines, Ore, Ores, Research, test, Tests
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