co·balt·ite /ˈkoˌbɔlˌtaɪt, koˈ/ 輝鈷礦
Co·balt·ine Co·balt·ite n. Min. A mineral of a nearly silver-white color, composed of arsenic, sulphur, and cobalt. ◄ ►
cobaltite n : a rare silvery-white mineral; important ore of cobalt