Columbite-tantalite
volume
British pronunciation/kˈɒləmbˌaɪttˈantəlˌaɪt/
American pronunciation/kˈɑːləmbˌaɪttˈæntəlˌaɪt/

تعریف و معنای "columbite-tantalite"

Columbite-tantalite
01

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

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