Gemstones like blue spinel stone.
Precious and semi-precious stones like ruby sapphire and spinel.
Gemstones.
Precious and semi precious gemstones, aquamarine, beryl, blue sapphire, chrysoberyl, chrysoberyl cat's eye, citrene, hessonite garnet, moonstone, orange sapphire, pathparaja sapphire, pink sapphire, pyrope garnet, rhodolite garnet, ruby, spessartite garnet, spinel, star ruby, star sapphire, tourmaline, yellow sapphire, topaz.
