Fe2O3 and SiO2.
Raw rock salt specifications: Sodium 34.94 % Potassium 0.016 % Calcium 0.36 % Magnesium 0.0083 % Chloride 59.60 % Sulfate 0.075 % Soluble material 0.38 % Sodium chloride 98.23 % 10kg, 25kg, 50kg, 1tm
Zeolite clinoptilolite manral
Scoria, pumice, marble, granite, gypsum, bentonite, kaolin, basalt, magnesium, rock salt and gemstone.