Rough tourmaline, rough gemstones, tourmaline.
Gemstones, sapphire, ruby, emerald, tourmaline, apatite, aquamarines, alexandrite, garnet, tsavorite, demantoid, sphene, spessartite, topaz, labradorite, amethyst, spinel, opal, citrine, jadeite, quartz.
Precious stones like imperial topaz.
Gemstones.
Gemstones.