VDict - Definition of columbite-tantalite

English - English (Wordnet) dictionary (also found in English - Vietnamese)

columbite-tantalite

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Noun

a valuable black mineral combining niobite and tantalite; used in cell phones and computer chips

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Words contain "columbite-tantalite" in its definition in English - English (Wordnet) dictionary:
columbite-tantalite columbite coltan ta atomic number 73 tantalum tantalite

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