A. BALL CLAY SPECIFICATION CHEMICAL SPECIFICATION % By .
A. BALL CLAY SPECIFICATION The approximate properties of the Ball Clay are given below. These properties may vary depending upon the Mining strata. CHEMICAL SPECIFICATION % By Mass Loss on Ignition Silica as SiO 2 Alumina as Al 2 O 3 Iron as Fe 2 O 3 Titania as TiO 2 Calcium as CaO Magnesium as MgO