Asbestos Fibre Exploration and Production Forecasts by Core Drilling

THE Jeffrey mine of the Canadian Johns-Manville Co., Limited, is in the town of Asbestos, situated approximately 100 miles northeast of Montreal and about the same distance southwest of Quebec, in Richmond county, Quebec.
Keywords: asbestos, calcium chloride, chemical composition, mine, serpentine rock, Bits, CORE, Drill, Drilling, Drills, Mine, Mines, Rock, Rocks
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