Rough gemstones tourmaline, emerald, morganite, ruby, sapphire, spinel, alexandrite.
Gemstones like emerald and ruby.
Natural emerald crystals.
Emeralds Stones.
Diaspore ( zultanite) peridot, citrine, malachite, amethyst, ametrine, aquamarine, amazonite, moonstone, garnet, selenite.
Alcohol, electronic devices, medical, cars, motors and accessories, jewelry, machines, metal, oils and cosmetic, woods, construction devices and materials, security cameras.