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Coltan
Results: 216

#	Item
211	PDF Document Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2010-03-30 11:16:53 Chemical elements Refractory metals Transition metals Mining in the Democratic Republic of the Congo Niobium Tantalum Coltan Cabot Corporation Ore Matter Chemistry Oxide minerals
212	PDF Document Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2002-02-14 13:36:46 Refractory metals Transition metals Tantalum Capacitors Niobium Defense National Stockpile Center Coltan Chemistry Matter Chemical elements
213	PDF Document Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 1996-08-28 13:38:17 Refractory metals Transition metals Niobium Tantalum Coltan Cabot Corporation Ore Superalloy Mining industry of Burundi Chemistry Matter Chemical elements
214	PDF Document Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2005-01-12 14:30:56 Transition metals Refractory metals Tantalum Niobium Capacitors Hafnium Defense National Stockpile Center Coltan Matter Chemistry Chemical elements
215	PDF Document Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2004-09-14 10:23:51 Refractory metals Transition metals Oxide minerals Tantalum Niobium Coltan Cabot Corporation Pyrochlore Ore Chemistry Matter Chemical elements
216	PDF Document Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2007-01-17 10:51:51 Transition metals Refractory metals Niobium Tantalum Coltan Ferroalloy Steel Nickel Superalloy Chemistry Matter Chemical elements