Elements oxide % | Sample AR | Sample BO | Sample TM |
SiO2 | 51. 57 | 49.02 | 58.51 |
Al2O3 | 19.01 | 15.25 | 17.48 |
Fe2O3 | 7.52 | 4.34 | 6.37 |
CaO | 6.33 | 13.38 | 3.21 |
MgO | 1.97 | 1.54 | 2.67 |
Na2O | 0.67 | 0.62 | 0.41 |
K2O | 3.35 | 2.52 | 3.38 |
TiO2 | 0.34 | 0.27 | 0.24 |
MnO | 0.24 | 0.44 | 0.11 |
LOI | 8.52 | 11.67 | 7.27 |