coltan | ||
1. | [ noun ] (geology) a valuable black mineral combining niobite and tantalite; used in cell phones and computer chips | |
Synonyms: | columbite-tantalite | |
Related terms: | mineral | |
Similar spelling: |
Colton collation coalition |
coltan | ||
1. | [ noun ] (geology) a valuable black mineral combining niobite and tantalite; used in cell phones and computer chips | |
Synonyms: | columbite-tantalite | |
Related terms: | mineral | |
Similar spelling: |
Colton collation coalition |