A*nor"tho*clase (?), n. [Gr. &?; priv. +
orthoclase.] (Min.) A feldspar closely related to
orthoclase, but triclinic. It is chiefly a silicate of sodium,
potassium, and aluminium. Sp. gr., 2.57 -- 2.60.
A*nor"tho*clase (?), n. [Gr. &?; priv. +
orthoclase.] (Min.) A feldspar closely related to
orthoclase, but triclinic. It is chiefly a silicate of sodium,
potassium, and aluminium. Sp. gr., 2.57 -- 2.60.