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Tungsten compounds
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71	178 TUNGSTEN (Data in metric tons of tungsten content, unless otherwise noted) Domestic Production and Use: The last recorded production of tungsten concentrates in the United States was in[removed]In 2000, a California-b Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2001-02-01 13:52:56 Carbides Superhard materials Chemical elements Transition metals Tungsten Cemented carbide Titanium carbide Tungstate Ammonium paratungstate Chemistry Matter Tungsten compounds
72	Mineral Industry Surveys For information, contact: Kim B. Shedd, Tungsten Commodity Specialist U.S. Geological Survey 989 National Center Reston, VA 20192 Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2013-04-30 13:14:02 Carbides Superhard materials Palm Tungsten Tungsten Tungstate Cemented carbide Ammonium paratungstate Titanium carbide Chemistry Matter Tungsten compounds
73	182 TUNGSTEN (Data in metric tons of tungsten content, unless otherwise noted) Domestic Production and Use: In 1997, little if any tungsten concentrate was produced from U.S. mines. Approximately 10 companies in the Uni Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 1998-02-26 08:58:05 Superhard materials Tungsten compounds Tungsten Cemented carbide Titanium carbide Tool steel Steel Korea Tungsten Company Chemistry Matter Carbides
74 $Refractory metals / Transition metals / Tungsten compounds / Carbides / Tungsten / Molybdenum / Cemented carbide / Tool steel / Steel / Chemistry / Matter / Chemical elements$	176 TUNGSTEN (Data in metric tons of tungsten content unless otherwise noted) Domestic Production and Use: One mine in California produced tungsten concentrates in[removed]Approximately eight companies in the United State Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2011-01-24 14:52:55 Refractory metals Transition metals Tungsten compounds Carbides Tungsten Molybdenum Cemented carbide Tool steel Steel Chemistry Matter Chemical elements
75 $Chemical elements / Refractory metals / Transition metals / Tungsten / Cantung Mine / Molybdenum / Wolframite / Ore / Ferroalloy / Chemistry / Matter / Tungsten compounds$	TUNGSTEN By Kim B. Shedd Domestic survey data and tables were prepared by Heather A. Geissler, statistical assistant, and the world production table was prepared by Glenn J. Wallace, international data coordinator. Tungs Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2002-10-22 16:56:08 Chemical elements Refractory metals Transition metals Tungsten Cantung Mine Molybdenum Wolframite Ore Ferroalloy Chemistry Matter Tungsten compounds
76	Mineral Industry Surveys For information, contact: Kim B. Shedd, Tungsten Commodity Specialist U.S. Geological Survey 989 National Center Reston, VA 20192 Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2013-07-24 16:59:10 Carbides Superhard materials Palm Tungsten Tungsten Ammonium paratungstate Cemented carbide Tungstate Titanium carbide Chemistry Matter Tungsten compounds
77	Mineral Industry Surveys For information, contact: Kim B. Shedd, Tungsten Commodity Specialist U.S. Geological Survey 989 National Center Reston, VA 20192 Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2013-04-15 16:16:12 Carbides Superhard materials Palm Tungsten Tungsten Ammonium paratungstate Cemented carbide Tungstate Titanium carbide Chemistry Matter Tungsten compounds
78	Mineral Industry Surveys For information, contact: Kim B. Shedd, Tungsten Commodity Specialist U.S. Geological Survey 989 National Center Reston, VA 20192 Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2013-11-15 17:20:38 Carbides Superhard materials Palm Tungsten Tungsten Ammonium paratungstate Tungstate Cemented carbide Titanium carbide Chemistry Matter Tungsten compounds
79	180 TUNGSTEN (Data in metric tons of tungsten content unless otherwise noted) Domestic Production and Use: The last reported U.S. production of tungsten concentrates was in[removed]In 2004, approximately seven companies i Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2005-01-12 14:37:42 Carbides Superhard materials Tungsten Cemented carbide Incandescent light bulb Copper-tungsten Titanium carbide Global Tungsten & Powders Corp. Chemistry Matter Tungsten compounds
80 $Refractory metals / Transition metals / Carbides / Tungsten compounds / Tungsten / Molybdenum / Cemented carbide / Tool steel / Steel / Chemistry / Matter / Chemical elements$	174 TUNGSTEN (Data in metric tons of tungsten content unless otherwise noted) Domestic Production and Use: A tungsten mine in California produced concentrates in[removed]Approximately eight companies in the United States Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2014-03-07 17:23:09 Refractory metals Transition metals Carbides Tungsten compounds Tungsten Molybdenum Cemented carbide Tool steel Steel Chemistry Matter Chemical elements

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