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columbite-tantalite::noun | Spocien Dictionary

columbite-tantalite
noun
//
a valuable black mineral combining niobite and tantalite; used in cell phones and computer chips
Type Words
Synonyms coltan
Type of mineral

Examples of columbite-tantalite

columbite-tantalite
Even the coltan computer chips in the latest Sony Play Station are made from columbite-tantalite, a mineral mined in the Congo.
From the time.com
Columbite-tantalite minerals are most usually found as accessory minerals in pegmatite intrusions, and in alkaline intrusive rocks.
From the en.wikipedia.org
LeafTensor is a decentralized system.