2 entries under this word

Warwickite

Wär'vi-cite, n.

noun

(49), n. [So called from Warwick in New York.] (Min.) An ore of manganese.

War'wick-ite, n.

noun

(49), n. (Min.) A dark-brown or black mineral, consisting chiefly of boracic acid, titanic acid, magnesia, and oxide of iron. Dana.