Min. [f. med.L. lazul-um (see LAPIS LAZULI) + -ITE.] Hydrous phosphate of aluminium and magnesium, found in blue monoclinic crystals; also, the color of this mineral. ¶ Sometimes used = LAPIS LAZULI.
Named by Klaproth, 1795, from its older name lazurstein.
1807. Aikin, Dict. Chem. & Min., II. 3. Lazulite occurs disseminated in fine grains.
1818. W. Phillips, Min., 81. Lazulite is perfectly distinct from Lapis Lazuli.
1849. Macaulay, Hist. Eng., viii. II. 268. In that princely house where the remains of Ignatius Loyola lie enshrined in lazulite and gold.
1861. Bristow, Gloss. Min., 211. Lazulite is distinguished from Lapis Lazuli by never being accompanied by Iron Pyrites.
1883. E. Arnold, Pearls Faith, IV. 12. His sky is lazulite; His earth is paved with emerald-work.
attrib. 1811. Pinkerton, Petral., II. 88. Lazulite rock.
1853. Kane, Grinnell Exp., xlvii. (1856), 439. The rich lazulite blue that was reflected from the bergs.
Hence Lazulitic a., of or pertaining to lazulite.
1853. Kane, Grinnell Exp., viii. (1856), 62. It reminded me of the recent cleavage of sulphate of strontiana resemblance more striking from the slightly lazulitic tinge of each.