Material Name : Snow White Clay(Crude)Specialty : Its Whiteness and Brightness Heavy Grin StrengthUsed in : Vitrified Tiles SiO2 : 72.0%Al2O3 : 19.1%Fe2O3 : 0.56%CaO : 0.36%MgO : 0.30%TiO2 : 0.12%LOi : 7.0%Brightness : 85.0%Whiteness : 90%