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#	Item
161	GERMANIUM By John D. Jorgenson Domestic survey data and table were prepared by Carolyn F. Crews, statistical assistant. Germanium is a hard, brittle semimetal that ﬁrst came into use a half-century ago as a semiconduct Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2004-09-14 10:40:17 Semiconductor devices Optical materials Metalloids Energy conversion Germanium Umicore Silicon-germanium Solar cell Gallium Chemistry Matter Chemical elements
162	2006 Minerals Yearbook GERMANIUM U.S. Department of the Interior U.S. Geological Survey Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2007-08-23 15:35:58 Semiconductor devices Chemical elements Germanium Metalloids Optical fiber Umicore Transistor Dopant Gallium Chemistry Matter Optical materials
163	2008 Minerals Yearbook GERMANIUM U.S. Department of the Interior U.S. Geological Survey Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2013-05-22 11:20:39 Periodic table Semiconductor devices Optical materials Poor metals Post-transition metals Germanium Umicore Gallium Minor metals Chemistry Matter Chemical elements
164	2012 Minerals Yearbook GERMANIUM [ADVANCE RELEASE] U.S. Department of the Interior U.S. Geological Survey Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2013-11-06 18:24:53 Semiconductor devices Chemical elements Germanium Metalloids Umicore Germane Solar cell Minor metals Optical fiber Chemistry Matter Optical materials
165	Germanium By Stephen M. Jasinski Domestic survey data and table were prepared by Carolyn F. Crews, statistical assistant. Germanium is a hard, brittle semimetal that first came into use a half-century ago as a semiconduc Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2007-08-31 10:59:00 Semiconductor devices Optical materials Poor metals Post-transition metals Germanium Umicore Optical fiber Gallium Light-emitting diode Chemistry Matter Chemical elements
166	Interior view of the field laboratory built in a hut and run by Franz Ernest Studt, geologist-metallurgist working for the T.C.L. (Tanganyika Concessions Ltd.) (ca[removed]). Add to Reading List Source URL: www.ulb.ac.be - Date: 2003-07-07 10:22:15 Colonialism Congo Free State Union Minière du Haut Katanga Umicore Kambove Democratic Republic of the Congo Katanga Province Economy of Belgium Biraco Société Générale de Belgique Mining Belgian Congo
167	2009 Minerals Yearbook GERMANIUM [ADVANCE RELEASE] Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2011-03-02 10:07:11 Semiconductor devices Optical materials Metalloids Germanium Umicore Solar cell Gallium Optical fiber Thermophotovoltaic Chemistry Matter Chemical elements
168	2010 Minerals Yearbook GERMANIUM [ADVANCE RELEASE] Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2011-09-09 08:56:41 Semiconductor devices Optical materials Metalloids Germanium Umicore Solar cell Optical fiber Minor metals Gallium Chemistry Matter Chemical elements
169	Edelmetallrecycling Edelmetallrecycling – Status und Entwicklungen Add to Reading List Source URL: www.preciousmetals.umicore.com Language: German - Date: 2013-10-20 18:02:11
170	Recycling Rates of Metals Add to Reading List Source URL: www.unep.org Language: English - Date: 2012-12-19 02:18:04 International Resource Panel Metal Recycling Mining Scrap Umicore United Nations Environment Programme Nutrient cycle Ferrous metal recycling Environment Chemistry Matter

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