The molecular formula is: Mg ( H2O) 8H2O Product content: SiO2 52% --65% ; MgO 15% --25% ; Moisture content
Shijiazhuang Eternal Building Materials Co. Ltd , lies in Lingshou County which belongs to Shijiazhuang City Hebei province, only 240km to Beijing, and 320km to Tianjin Port, so it is very....
One kind richly including the magnesium fibrous silicate clay mineral, the chemical composition mainly ( Si) and the magnesium ( Mg) composes for the silicon, often assumes compact massive, earthy or....