| SiO2 | Al2O3 | MgO | CaO | Fe2O3 | P2O5 | TiO2 | K2O | Loss on ignition |
CHSM 1 | 31.35 | 7.34 | 4.372 | 5.95 | 9.01 | 0.91 | 0.92 | 0.90 | 35.13 |
CHSM 3 | 34.13 | 7.62 | 6.33 | 5.99 | 7.34 | 2.99 | 0.77 | 1.34 | 32.84 |
CHSM 4 | 40.93 | 8.79 | 3.30 | 3.83 | 9.33 | 4.77 | 1.07 | 2.37 | 25 |
CHSM 6 | 35.32 | 6.701 | 5.569 | 9.531 | 6.791 | 3.104 | 0.809 | 1.682 | 35.13 |