English dictionary
columbite-tantalite meaning and definition
Definition and meaning of columbite-tantalite at MeaningMonkey.org. columbite-tantalite meaning and definition in the English Dictionary.COLUMBITE-TANTALITE noun
Definition of columbite-tantalite (noun)
- a valuable black mineral combining niobite and tantalite; used in cell phones and computer chips
- synonyms: coltan
Source: Princeton University Wordnet