Lāz'ū-līte, n.

n. [Fr. lazulite, Ger. lazulith, from lazuli, and Gr. λίθος, stone. See supra.] (Min.) A mineral of a light, indigo-blue color, occurring in small masses, or crystallized in oblique, four-sided prisms, and consisting of phosphoric acid, alumina, and magnesia. Dana.