gemstone, topaz, amethyst, beryl, ruby, quartz, nephrite, peridot, smoky quartz, feldspar, carnelian, chalcedony, semiprecious, jasper, jade, azurite, cabochons, morganite, mica, garnets, labradorite, citrine, jadeite, iolite, agates, zircon, tsavorite, sapphires, spinel, lapis lazuli, hematite, geode, ammonite, emeralds, moss agate, tourmaline, vermeil, greenstone, kyanite, metamorphic rock, birthstone, obsidian, marcasite, mineral, quartzite, cinnabar, alexandrite, corundum, calcite, argillite, aquamarine, cultured pearl, basalt, spinifex, chrysocolla, diamond, scheelite, iron pyrite, haematite, aventurine, cowrie, adularia, ochres, gold, topazes, lithic, quartz crystal, goldfields, aluminosilicate, purplish pink, iridescence, cloisonne, alabaster, pearl, malachite, ambergris, lapis, leucoxene, tanzanite, jarrah, iridium, celadon, slipper orchid, precious metal, electrum, olivine, concretions, silverwork, igneous rock, cobalt, wollastonite, rockhound, vicuna, amber, octahedron, cuprite, pallasite, coral necklace, ironstone, outback, petroglyph, onyx, emerald, turquoise, sapphire, opals, diamonds, pearls, rubies, gemstones, marble, globes, ivory, opalescent, opaline, azure, bluish, greenish, translucent, grey, iridescent, silvered, coppery, gray, grayish, milky, smoky

black opal, fire opal, girasol, harlequin opal

., black opal, fire opal, girasol, grayly, harlequin opal, opalesce, opalise, opalize