Major oxides | Wadi Al-Shallala | Attarat Um Ghudran | El-Lajjun |
SiO2 % | 12.4 | 23 | 16.13 |
TiO2 % | 0.0435 | 0.2 | 0.16 |
Al2O3 % | 1.92 | 2.7 | 3.77 |
Fe2O3 % | 0.835 | 0.9 | 1.55 |
MnO % | 0.006 | - | 0.01 |
MgO % | 0.81 | - | 0.65 |
CaO % | 41.01 | 25.6 | 30.43 |
Na2O % | - | 1.1 | 0.1 |
K2O % | 0.305 | 0.3 | 0 |
P2O5 % | 1.265 | 2.4 | 3.3 |
SO3 % | 0.075 | 4 | 4.83 |
LOI % | 40.34 | - | 38.13 |