Found 1 items, similar to Proustite.
English → English (gcide) Definition: Proustite Proustite \Proust"ite\, n. [From the French chemist, J. L. Proust.] (Min.) A sulphide of arsenic and silver of a beautiful cochineal-red color, occurring in rhombohedral crystals, and also massive; ruby silver. [1913 Webster]