sodalite
So"da*lite, n. Etym: [Soda + -lite: cf. F. sodalithe.] (Min.) Defn: A mineral of a white to blue or gray color, occuring commonly in dodecahedrons, also massive. It is a silicate of alumina and soda with some chlorine.
So"da*lite, n. Etym: [Soda + -lite: cf. F. sodalithe.] (Min.) Defn: A mineral of a white to blue or gray color, occuring commonly in dodecahedrons, also massive. It is a silicate of alumina and soda with some chlorine.