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Definition of coltan in English English dictionary
- A metallic ore from which is extracted the elements niobium and tantalum
- A valuable black mineral combining niobite and tantalite; used in cell phones and computer chips, columbite-tantalite
coltan
Synonyms
columbite-tantalitePronunciation
Etymology
() * From the first letters of columbite + tantaliteResimler
History
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