There's a lot of natural, and some artificial. They sparkle and are very beautiful! For jewelry lovers and for handmade materials. Tourmaline, sapphire, ruby, spinel, pink tourmaline, rhodolite garnet, peridot, aquamarine, blue topaz, emerald, moonstone cat's eye, pink sapphire, amethyst, fire opal, citrine, rose quartz, nephrite, black star sapphire, topaz, etc.