Ruby, sapphire, emerald, spinel, tourmaline, opal, aquamarine, chrysoberyl, alexandrite, cats eye, zircon, garnet, hessonite garnet, amethyst, tanzanite, green garnet (savourite), peridot, quartz, beryls, green beryl.
Jewelry stones, natural stones, carved stones and crystals.
Blue sapphire, yellow sapphire, coral, emearld, hessonite, cat's eye, red coral, ruby.