The Mineral Industry, Volume 49

25 per cent acid alloys aluminium American amount antimony asphalt Australia average bauxite Belgium Britain British Bureau of Mines Canada capacity carats Chem chromite coal coke compared concentrates consumption copper countries crude deposits diamonds district domestic Dredging drilling estimated exports figures flotation foreign France furnace Germany gold grade graphite gross tons imports Includes increased India industry ingots iron and steel Italy Japan Jour June lead long tons manganese manufacture material metal metric tons Mexico mica mill MINERAL molybdenum months Netherlands Nickel Norway operations ounces output oxide phosphate pig iron plant platinum potash Pounds pyrite quantities recovered recovery refined reported salts scrap shipments shipped short tons Short Tons Value silver smelter Smelting South Africa statistics stocks sulfate sulfur supply Sweden tion tonnage Total tungsten U. S. Bur U. S. Bureau United vanadium wolframite World production zinc