Gemstone like emerald, garnet, aquamarine, minerals like silica quartz lamps, construction sand and natural stone tiles.
Aquamarine, cat eye aquamarine, tourmaline, topaz, emerald, morganite, sphene, triplite, varynite, moon stone, opal, apatite, spinel, flurite, heliodor, sapphire, quartz and ruby.
Semi precious stones in blue topaz ( white, sky, swiss, london) , tanzanite, tsavorite, ethiopian opals, garnet, amethyst ( africa, brazil, pink), peridot, rhodolite, citrine, multy tourmaline, iolite, agate ( green , blue , black ) , smokey quartz , aquamarine , black onyx , black spinal, precious stones, ruby, blue sapphire ( natural, diffusion ) , emerald..
