Soap Stone

Calcium Oxide (CaO) Based on Scott (AAS Flame / Titrimetric) 0.56% , Silica (SiO2) (Based on Scott (Gravimetric) 59.77 % , Iron (Fe2O3) Based on Scott (AAS Flame / ICP￾OES) 0.24 % ,Magnesium Oxide (MgO) Based on Scott (AAS Flame / Titrimetric)31.00 % ,Alumina (Al2O3) Based on Scott (AAS Flame /Gravimetric) 0.27 %,, Loss on Ignition (LOI) Based on Scott (Gravimetric) 5.51 %, Whiteness Ry 95.86% - 92.09 %,