alexandrite Definition

laser, smoky quartz, peridot, gemstone, citrine, spinel, corundum, chalcedony, morganite, cabochon, iolite, topaz, marcasite, labradorite, semiprecious, tourmaline, lapis, aventurine, nephrite, jadeite, carnelian, pyrope, quartz, ruby, azurite, kyanite, octahedron, beryl, amethysts, transparent gem, feldspars, calculi, eclogite, metaplasia, cultured pearl, selenite, purplish pink, openwork, capsulotomy, pyrochlore, phlogopite, cinnabar, topazes, garnets, holmium, drupe, aragonite, dichromate, macules, leiomyoma, leucoxene, osteoid, cinnamomum, eosin, niobate, papillomas, ultrastructure, crystallites, sepal, encrustation, ytterbium, aluminous, plasmon, salicin, electrum, birefringence, water sapphire, faceting, pyrophyllite, dentine, tungstate, praseodymium, moonstones, choroid, lamellae, nacre, agarose, anatase, cacao bean, staghorn, lutetium, vermeil, chordate, hornblende, pietra dura, pontine, punctate, opaque gem, conodonts, eccrine, fibroma, snuffbox, aluminosilicate, calcium fluoride, betulin, zirconium oxide, hematoxylin, phyllosilicate, silverwork, hollowware,