Jadeite is a commercial name. Ve skutečnosti, it is a kind of rock composed mainly of jadeite. The main component of jadeite is sodium aluminosilicate, which belongs to the monoclinic crystal system. Monokrystaly jsou vzácné, usually granular or fibrous microcrystalline compact aggregates, with glass luster to grease luster, průhledné až neprůhledné, a tvrdost [...]
