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Jun 11, 2012· Mining in Egypt has had a long history that goes back to predynastic times . Egypt has substantial mineral resources, including 48 million tons of .
Coltan mining and ethics. Coltan is a metallic ore from which the very similar elements niobium, also known as columbium, and tantalum are extracted. Coltan mining specifically in the Democratic Republic of Congo has .
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Mining industry of Egypt Wikipedia, the free encyclopedia. Mining in Egypt has had a long history that goes back to predynastic times. Egypt has substantial mineral ...
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The Politics of Coltan: An Interview With Michael Nest. ... Egypt, Greenland ... efforts that have endeavoured to address the ethics surrounding coltan mining.
Coltan is a rare and valuable compound found in a small ... Namibia, South Africa, Mozambique, and Egypt. ... The mining of coltan has caused instability in the ...
''Coltan'' is an abbreviation ... Tantalum is also produced in Thailand and Malaysia as a byproduct of tin mining and ... Mozambique, Namibia, South Africa, and Egypt.
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Coltan mining and ethics. Source: ... Not all African coltan is from conflict zones, however; coltan exists in Egypt, Ethiopia, Nigeria, Namibia, Ghana, ...
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The mineral group tantalite ... Colombia (Guainía and Vichada), Egypt, northern Europe, Madagascar, Namibia, ... Coltan mining and ethics.
Tantalum ores are recognized mainly in Australia, Canada, Brazil, and central Africa, with some additional quantities create in Southeast Asia and in China. There is ...
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