Chemical Materials : CaCO3 - Calcium Carbonate, MgCO3 - Magnesium Carbonate, SiO2 - silicon Dioxide
FE2O3 - Iron Trioxide, AI2O3 - Aluminium Oxide, K2O - Potassium Oxide, Na2O - Sodium Oxide, MnO2 - Manganese Dioxide, Cr2O3 - Chromium Trioxide, CaO - Calcium Oxide, MGO - Magnesium Oxide.