Table 1: Chemical composition in weight percentage of the AC12 clay obtained by XRF.
Oxide | SiO2 | Al2O3 | Fe2O3 | CaO | Na2O | K2O | MnO | TiO2 | MgO | P2O5 | *L.F. |
Wt.% | 69.41 | 18.51 | 2.20 | 0.05 | 0.08 | 2.91 | < 0.01 | 0.73 | 0.82 | 0.14 | 5.15 |
*L.F. stands for loss on fire (1000 ℃).