Webster’s Revised Unabridged Dictionary · 1913
Polybasite
Pol′y·ba′site (·bā′sīt), n. [See Polybasic.] (Min.) An iron-black ore of silver, consisting of silver, sulphur, and antimony, with some copper and arsenic.
Webster’s Revised Unabridged Dictionary · 1913
Pol′y·ba′site (·bā′sīt), n. [See Polybasic.] (Min.) An iron-black ore of silver, consisting of silver, sulphur, and antimony, with some copper and arsenic.