Scrabble & Words with friends points
- coltan is not a valid Scrabble US word!
- coltan is a valid Scrabble UK word with a point value of 8
- coltan is not a valid Words with friends word!
Definition of coltan
- a valuable black mineral combining niobite and tantalite; used in cell phones and computer chips (noun)
Synonyms
- columbite-tantalite
See definition of coltan in Merriam Webster