Emeralds, Amethyst, Sea Water Imperial Topaz, Alexandrite, Rubies, Tourmalines.
Gemstone like emerald, garnet, aquamarine, minerals like silica quartz lamps, construction sand and natural stone tiles.
Fluoride, potash, soda feldspar, quartz bentonite, silica sand, chromide, soaps stone,
gemstones, emeralds, ruby, sapphire, etc..