Precious and Semi-precious Gemstones, Agate, Alexandrite, Amber, Amethyst, Apatite, Aventurine, Aquamarine, Beryl, cat's eye, Citrine, Coral (Moonga), Crystal, Diamond, Diopside, Emerald, Flourite, Garnet, Gomedh, Iolite, Jade, Jasper, Kunzite, Kyanite, Labrodorite, Lapis Lazuli, Malachite, Navratna, Onyx, Opal, Moonstone, Pearl, Peridot, Quartz, Ruby, Sapphire, Tanzanite, Tiger eye, Topaz, Tourmaline, Turquoise, Zircon.