Coltan

Coltan

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Last Upload: 04, April 2019

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coltan short for columbitetantalites and known industrially as tantalite is a dull black metallic ore from which the elements niobium and tantalum are extracted the niobium dominant mineral in coltan is columbite after niobiums original american name columbium and the tantalum dominant mineral is tantalite tantalum from coltan is used to manufacture batteries for electric cars