SANIDINE
Source: 567
San″i‐dine (?), n. [] (Min.) A variety of orthoclase feldspar common in certain eruptive rocks, as trachyte; — called also glassy feldspar.
Source: 567
San″i‐dine (?), n. [] (Min.) A variety of orthoclase feldspar common in certain eruptive rocks, as trachyte; — called also glassy feldspar.