Dictionary entry

Sylvanite

Webster's Dictionary 1913

Syl″van‐ite (?), n. [So called from Transylvania, where it was first found.] (Min.) A mineral, a telluride of gold and silver, of a steel-gray, silver-white, or brass-yellow color. It often occurs in implanted crystals resembling written characters, and hence is called graphic tellurium. [Written also silvanite.]