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Coltan Facts - Break The Silence Congo WeekColtan Facts Coltan: What You Should Know What is Coltan? Coltan is short for Columbite-tantalite - a black tar-like mineral found in major quantities in the Congo.. The Congo possesses 80 percent of the world's coltan Who are ...
Venezuela emerges as new source of ‘conflict’ minerals ...2012/03/04· “Colombia or Brazil get this big business because the exploitation of minerals is official there, or at least is not illegal,” Liborio Guarulla, governor of Venezuela’s Amazonas state, told ICIJ. Venezuelan mining officials declined . ...
What is Coltan? - Global Policy Forum2001/09/07· What Is Coltan? Columbite-tantalite — coltan for short — is a dull metallic ore found in major quantities in the eastern areas of Congo. When refined, coltan becomes metallic tantalum, a heat-resistant ...
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