andalusite Definition

hornfels, schist, sillimanite, bucholzite, grossularite, omphacite, saussurite, euclase, staurolite, meionite, amphibole group, transparent gem, cyclosilicate, chondrodite, baddeleyite, knebelite, hyalophane, feldspathoid, lazulite, miascite, pargasite, lanarkite, babingtonite, water sapphire, chrysoberyl, blue john, hauerite, kyanite, prehnite, ekebergite, libethenite, gismondine, mussite, warwickite, martite, ditroite, rhodochrosite, amazonite, okenite, mispickel, kerolite, menaccanite, volborthite, hausmannite, fergusonite, tyrolite, chloropal, spinel, corundom, apatite, stephanite, melilite, septarium, eschynite, liroconite, chemical formula, tungstite, skutterudite, felstone, nephelinite, sodalite, chlorapatite, dyscrasite, jamesonite, tourmaline, annabergite, phillipsite, niobite, bismuthinite, gahnite, ullmannite, thortveitite, atacamite, smaltite, stilpnomelane, pigeonite, boulangerite, aurichalcite, ilmenium, anorthoclase, feldspar, cancrinite, corundum, calaverite, ripidolite, demantoid, pectolite, hydromagnesite, zoisite, celestite, gemstone, diopside, bismuthite, perthite, pyrosmalite, boltonite, ytterbite, mineral, torbernite, lepidocrocite,