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1948 Short tons Alberta alloys amount antimony Asbestos average barite barrels bentonite British Columbia Brucitic Brunswick Canada Canada in 1948 Canadian Canadian production cement cents a pound ceramic chemical clay coal cobalt coke colour Company of Canada company's Consolidated Mining Consumption containing copper corundum countries crude deposits diatomite dolomite domestic drilling Exports feet filler Flin Flon fluorspar foundry grade granite granules graphite gypsum high-grade Imports increased industry iron Lake lead lime limestone magnesite magnesium mainly Manitoba manufacture marble material metal metallurgical mica miles mill mineral Mining and Smelting molybdenum Montreal Newfoundland nickel Noranda Nova Scotia Ontario operation orebody output oxide peat plant platinum Prices Production and Trade province quarries Quebec refined refinery refractories rock salt Saskatchewan shipments shipped Short tons silica silica sand smelter Smelting Company steel stone sulphur supply talc titanium tonnage tons valued Total township United Kingdom zinc concentrates