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81 $Chemical elements / Refractory metals / Transition metals / Tungsten / Global Tungsten & Powders Corp. / Metals / Wolframite / Cantung Mine / Ore / Chemistry / Matter / Tungsten compounds$	2008 Minerals Yearbook TUNGSTEN U.S. Department of the Interior U.S. Geological Survey Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2012-08-16 09:08:51 Chemical elements Refractory metals Transition metals Tungsten Global Tungsten & Powders Corp. Metals Wolframite Cantung Mine Ore Chemistry Matter Tungsten compounds
82 $Chemical elements / Refractory metals / Transition metals / Carbides / Tungsten / Cantung Mine / Cemented carbide / Ammonium paratungstate / Wolframite / Chemistry / Matter / Tungsten compounds$	TUNGSTEN By Kim B. Shedd Tungsten has a wide range of industrial uses. The largest use is as tungsten carbide in cemented carbides. Cemented carbides (also called hardmetals) are wear-resistant materials used by the meta Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 1998-09-30 12:59:47 Chemical elements Refractory metals Transition metals Carbides Tungsten Cantung Mine Cemented carbide Ammonium paratungstate Wolframite Chemistry Matter Tungsten compounds
83	Grad Conn Ltd. No. 139, Wuhan Road, Longtan Township, Taoyuan County Taiwan[removed]Tel: +[removed]Fax: +[removed] Add to Reading List Source URL: www.gradconn.com Language: English - Date: 2014-01-09 04:29:34 Natural resources Mining in the Democratic Republic of the Congo Conflict minerals Minerals Mining in Rwanda Transition metals Wolframite Tantalum Coltan Matter Chemistry Oxide minerals
84	BMS[removed]MaxLinear Conflict Minerals Policy Rev. 0.0 As a fabless semiconductor company supplying Integrated Circuits (ICs) to customers worldwide, MaxLinear uses only world-class manufacturers to produce its products Add to Reading List Source URL: www.maxlinear.com Language: English - Date: 2013-02-19 11:57:11 Mining in the Democratic Republic of the Congo Chemical elements Minerals Conflict minerals Mining in Rwanda Coltan Tantalum Wolframite Columbite Chemistry Matter Oxide minerals
85	Atrix Conflict Minerals Policy Add to Reading List Source URL: www.atrix.com Language: English - Date: 2014-01-15 10:12:39 Africa Minerals Conflict minerals Mining in Rwanda Coltan Democratic Republic of the Congo Smelting Wolframite Aluminium Chemistry Matter Mining in the Democratic Republic of the Congo
86	Microsoft Word - Conflict Minerals Policy rev[removed] Add to Reading List Source URL: shockwatch.com Language: English - Date: 2013-07-08 22:38:10 Oxide minerals Mining in the Democratic Republic of the Congo Conflict minerals Minerals Mining in Rwanda Wolframite Coltan Tantalum Columbite Matter Chemistry Natural resources
87 $Natural resources / Mining in the Democratic Republic of the Congo / Chemical elements / Refractory metals / Transition metals / Conflict minerals / Wolframite / Tantalum / Columbite / Chemistry / Matter / Oxide minerals$	Conflict Minerals Statement.pmd Add to Reading List Source URL: www.jnj-industries.com Language: English - Date: 2013-01-22 15:36:07 Natural resources Mining in the Democratic Republic of the Congo Chemical elements Refractory metals Transition metals Conflict minerals Wolframite Tantalum Columbite Chemistry Matter Oxide minerals
88	NSDNR, MRB, From the Mineral Inventory Files, v. 30, n. 2 Add to Reading List Source URL: novascotia.ca Language: English - Date: 2013-05-16 09:19:03 Sulfide minerals Economic geology Wolframite Ore Cassiterite Molybdenite Hübnerite Crystallography Chemistry Matter
89	NSDNR, MRB, Minerals Update Newsletter, v. 28, n. 2 Add to Reading List Source URL: novascotia.ca Language: English - Date: 2012-02-01 10:40:47 Economic geology Igneous rocks Sulfide minerals Greisen Pegmatite Molybdenite Granite Wolframite Chalcopyrite Crystallography Matter Chemistry
90	March 28th[removed]Conflict Minerals Report Add to Reading List Source URL: www.inspired-energy.com Language: English - Date: 2013-03-28 10:02:13 Natural resources Conflict minerals Columbite Coltan Tantalum Ore Tantalite Wolframite Niobium Chemistry Matter Oxide minerals

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