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Refractory metals
Results: 424

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411 $Chemical elements / Refractory metals / Transition metals / Metals / Tungsten / Global Tungsten & Powders Corp. / Wolframite / Cantung Mine / Ore / Chemistry / Matter / Tungsten compounds$	PDF Document Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2011-04-27 15:47:39 Chemical elements Refractory metals Transition metals Metals Tungsten Global Tungsten & Powders Corp. Wolframite Cantung Mine Ore Chemistry Matter Tungsten compounds
412 $Transition metals / Refractory metals / Noble metals / Rhenium / Molybdenum / Molybdenite / Superalloy / Ammonium perrhenate / Chemistry / Matter / Chemical elements$	PDF Document Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2011-04-05 14:29:52 Transition metals Refractory metals Noble metals Rhenium Molybdenum Molybdenite Superalloy Ammonium perrhenate Chemistry Matter Chemical elements
413 $Transition metals / Refractory metals / Noble metals / Rhenium / Sulfide minerals / Molybdenum / Molybdenite / Superalloy / Oxide / Chemistry / Matter / Chemical elements$	PDF Document Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2008-03-04 17:52:28 Transition metals Refractory metals Noble metals Rhenium Sulfide minerals Molybdenum Molybdenite Superalloy Oxide Chemistry Matter Chemical elements
414 $Chemical elements / Refractory metals / Transition metals / Mining in the Democratic Republic of the Congo / Tantalum / Niobium / Coltan / Cabot Corporation / Ore / Matter / Chemistry / Oxide minerals$	PDF Document Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2011-10-20 13:13:23 Chemical elements Refractory metals Transition metals Mining in the Democratic Republic of the Congo Tantalum Niobium Coltan Cabot Corporation Ore Matter Chemistry Oxide minerals
415 $Chemical elements / Refractory metals / Transition metals / Mining in the Democratic Republic of the Congo / Niobium / Tantalum / Coltan / Cabot Corporation / Ore / Matter / Chemistry / Oxide minerals$	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
416 $Chemical elements / Refractory metals / Transition metals / Niobium / Tantalum / Ferroniobium / Ore / Pyrochlore / Cabot Corporation / Chemistry / Matter / Oxide minerals$	PDF Document Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2008-07-16 17:25:02 Chemical elements Refractory metals Transition metals Niobium Tantalum Ferroniobium Ore Pyrochlore Cabot Corporation Chemistry Matter Oxide minerals
417 $Refractory metals / Transition metals / Tantalum / Capacitors / Niobium / Defense National Stockpile Center / Coltan / Chemistry / Matter / Chemical elements$	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
418 $Refractory metals / Transition metals / Niobium / Tantalum / Coltan / Cabot Corporation / Ore / Superalloy / Mining industry of Burundi / Chemistry / Matter / Chemical elements$	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
419 $Refractory metals / Transition metals / Molybdenum / Ferroalloy / Henderson molybdenum mine / Ferromolybdenum / Porphyry copper deposit / Molybdenite / Tungsten / Matter / Chemistry / Chemical elements$	PDF Document Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2009-01-30 10:10:02 Refractory metals Transition metals Molybdenum Ferroalloy Henderson molybdenum mine Ferromolybdenum Porphyry copper deposit Molybdenite Tungsten Matter Chemistry Chemical elements
420 $Transition metals / Refractory metals / Tantalum / Niobium / Capacitors / Hafnium / Defense National Stockpile Center / Coltan / Matter / Chemistry / Chemical elements$	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

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