coltan
noun
Definitions
A metallic ore, (Fe,Mn)(Ta,Nb)2O6, from which the elements niobium and tantalum are extracted.
Example: Coltan is used for the production of tantalum capacitors.
Synonyms:columbite-tantalite
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Definitions
A metallic ore, (Fe,Mn)(Ta,Nb)2O6, from which the elements niobium and tantalum are extracted.
Example: Coltan is used for the production of tantalum capacitors.