'Cobaltite' definitions:
Definition of 'cobaltite'
From: WordNet
noun
A rare silvery-white mineral; important ore of cobalt
Definition of 'Cobaltite'
From: GCIDE
- Cobaltine \Co"balt*ine\, Cobaltite \Co"balt*ite\n. (Min.) A mineral of a nearly silver-white color, composed of arsenic, sulphur, and cobalt. [1913 Webster]