'Saussurite' definitions:

Definition of 'Saussurite'

From: GCIDE

Saussurite \Saus"sur*ite\, n. [F. So called from M. Saussure.] (Min.) A tough, compact mineral, of a white, greenish, or grayish color. It is near zoisite in composition, and in part, at least, has been produced by the alteration of feldspar. [1913 Webster] Saut