... of quartz stone 2) Invest 550 million, 300 acres 30mm Black Quartz StoneQuartz stone is produced with advanced production technology and ... additives, consisting of resin and color pigmentsPure Color SeriesPure white, black, beige ,yellow ,brown, red, blue, etc,Solid Color ... Australia, Turkey, Europe, America and Southeast AsiaSelf-develop EquipmentApplicationLoading 30mm Black Quartz Stone