182 TUNGSTEN (Data in metric tons of tungsten, unless otherwise noted) Domestic Production and Use: In 1996, one mine in California produced tungsten concentrate. The mine operated at an annual rate well below capacity.

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Date: 1997-03-12 08:47:51 Carbides Superhard materials Chemical elements Transition metals Tungsten Cemented carbide Ammonium paratungstate Korea Tungsten Company TaeguTec Chemistry Matter Tungsten compounds		182 TUNGSTEN (Data in metric tons of tungsten, unless otherwise noted) Domestic Production and Use: In 1996, one mine in California produced tungsten concentrate. The mine operated at an annual rate well below capacity. Add to Reading List Source URL: minerals.usgs.gov Download Document from Source Website File Size: 11,46 KB Share Document on Facebook

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