Components | Compositions (%) |
SiO2 | 64.74 - 66.59 |
Al2O3 | 13.89 - 14.17 |
CaO | 1.64 - 2.81 |
Fe2O3 | 0.96 - 1.64 |
MgO | 0.60 - 0.94 |
Na2O | 1.23 - 1.47 |
K2O | 0.95 - 1.27 |
MnO | 0.16 - 0.18 |
H2O | 2.22 - 2.61 |