Brucite
Pronunciation : Bru"cite
Part of Speech : n.
Etymology : [Named after Dr. A.Bruce of New York.] (Min.) (a) A white, pearly mineral, occurring thin and foliated, like talc, and also fibrous; a native magnesium hydrate. (b) The mineral chondrodite. [R.]
Source : Webster's Unabridged Dictionary, 1913