Constituents (wt%) | OBC-TC2 | OBC-TC4 | OBC-TC6 | IHC-TC2 | IHC-TC4 | IHC-TC6 |
SiO2 | 66.7 | 66.8 | 65.8 | 54.64 | 52.7 | 52.78 |
Al2O3 | 19.8 | 17.3 | 17 | 27.83 | 25.7 | 25.56 |
TiO2 | 7.22 | 9.94 | 11.3 | 7.18 | 10.8 | 12.54 |
K2O | 0.67 | 0.453 | 0.4 | 0.72 | 0.712 | 0.771 |
CaO | 0.3 | 0.298 | 0.231 | 0.85 | 0.611 | 0.647 |
Fe2O3 | 2.12 | 2.1 | 2.13 | 4.63 | 4.84 | 3.97 |
MgO | 0.15 | 0.143 | 0.14 | 0.17 | 0.18 | 0.161 |
Na2O | 0.382 | 0.291 | 0.338 | 0.11 | 0.12 | 0.13 |
V2O5 | 0.15 | 0.16 | 0.16 | 0.192 | 0.32 | 0.18 |
Cr2O3 | 0.004 | 0.004 | 0.003 | 0.02 | 0.023 | 0.053 |
Ga2O3 | 0 | 0 | 0 | 0.02 | 0.031 | 0.02 |
MnO | 0.02 | 0.024 | 0.021 | 0.01 | 0.01 | 0.02 |
Sc2O3 | 0 | 0 | 0 | 0.001 | 0.001 | 0.001 |
CuO | 0.015 | 0.016 | 0.014 | 0.02 | 0.015 | 0.028 |
ZnO | 0 | 0 | 0 | 0.008 | 0 | 0 |
Bi2O3 | 0 | 0 | 0 | 0 | 0 | 0 |
L.O.I | 2.4 | 2.4 | 2.41 | 3.58 | 3.86 | 3.12 |
Total | 99.931 | 99.929 | 99.947 | 99.981 | 99.923 | 99.981 |