What isNANO GLASS CALACATTA ? Calacatta Gold Nanoglass is a kind of Crystallized Glass Panel. It also called Calacatta Gold VeinNanoglass ,Calacatta Golden Nanoglass ,Calcutta Gold Nanoglass,Calacata Gold Nanoglass ,Calacatta Doro Nanoglass,Calacatta Golden White Nanoglass ect.