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tantalite
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tantalite
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Related Topics:
ore
columbite
multiple oxide
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tantalite
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tantalite

mineral
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History

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.