lazulite
Laz"u*lite, n. Etym: [From lazuli : cf. F. lazulite, G. lazulith.] (Min.) Defn: A mineral of a light indigo-blue color, occurring in small masses, or in monoclinic crystals; blue spar. It is a hydrous phosphate of alumina and magnesia.
Laz"u*lite, n. Etym: [From lazuli : cf. F. lazulite, G. lazulith.] (Min.) Defn: A mineral of a light indigo-blue color, occurring in small masses, or in monoclinic crystals; blue spar. It is a hydrous phosphate of alumina and magnesia.