cobaltite Min.
(ˈkəʊbəltaɪt)
[f. as prec. + -ite.]
Native sulpharsenide of cobalt, of silver-white colour and brilliant metallic lustre, also called cobalt-glance: one of the important ores of cobalt, found in Sweden, the Rhineland, etc.
| 1868 Dana Min. 71 Cobaltite..and smaltite afford the greater part of the smalt of commerce. |