( n. )
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.
( n. )
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.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012