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tantalite
tantalite

tantalite

mineral
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Related Topics:
ore
columbite
multiple oxide

tantalite, tantalum-rich variety of the mineral columbite (q.v.) with the chemical formula (Fe,Mn)(Ta,Nb)2O6. Tantalite is the principal ore of the metal tantalum.

This article was most recently revised and updated by Amy Tikkanen.