A Study on the Ore, Coltan (1743 words, 6 pages)
ColtanColtan otherwise known as Columbite-Tantalite is a mixture of two minerals and is called Coltan in the Democratic Republic of Congo (DRC). It is called Coltan because of the abbreviation of Columbite-Tantalite. In the DRC when the metal ore is unprocessed it is called Coltan, but after the ore has ...
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