Age | Fms. | S. No. | SiO2 | Al2O3 | Fe2O3 | MgO | CaO | Na2O | K2O | P2O5 | SO3−2 | Cl− | L.O.I | ||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Paleozoic | Late Paleozoic | Early Carboniferous | Magharet El Maiah | 75 | 63.38 | 17.13 | 0.63 | 0.31 | 0.34 | 0.65 | 1.12 | 0.07 | 4.38 | 0.07 | 10.08 |
73 | 67.40 | 17.08 | 0.70 | 0.24 | 1.42 | 0.08 | 0.84 | 0.18 | 2.8 | 0.02 | 8.08 | ||||
66 | 39.24 | 17.02 | 0.62 | 0.50 | 10.00 | 0.30 | 0.53 | 0.09 | 17.42 | 0.24 | 12.44 | ||||
El Hashash | 62 | 69.68 | 24.00 | 0.38 | 0.20 | 0.38 | 0.06 | 0.44 | 0.09 | 0.06 | 0.01 | 3.67 | |||
Early Paleozoic | Cambro-Ordovician | Adedia | 40 | 51.86 | 18.26 | 7.61 | 2.08 | 0.49 | 2.37 | 4.49 | 0.23 | 0.21 | 3.17 | 7.93 | |
35 | 59.55 | 22.02 | 1.17 | 1.82 | 0.57 | 0.50 | 5.54 | 0.13 | 0.04 | 2.35 | 5.19 | ||||
Abu Hamata | 30 | 56.78 | 20.55 | 5.29 | 1.54 | 1.48 | 0.13 | 5.33 | 0.60 | 1.50 | 0.05 | 4.03 | |||
25 | 54.70 | 23.57 | 6.19 | 1.99 | 0.56 | 0.89 | 5.75 | 0.24 | 0.15 | 0.53 | 4.08 | ||||
23 | 48.69 | 17.82 | 7.34 | 2.53 | 0.59 | 3.81 | 5.31 | 0.29 | 0.06 | 4.29 | 7.92 |