Formation/Major elements (%) | Saleb F. LCR 14 | Burj F. MCKS 21 | Umm Ishrin F. CR 10 F. | Disi F. Lom 4 | Umm Sahm F. Log 21 | Kurnub Gr. CRZ 27 |
SiO2 | 89.87 | 95.24 | 91.28 | 91.74 | 95.33 | 99.72 |
Al2O3 | 4.43 | 2.22 | 5.07 | 5.47 | 2.98 | 0.01 |
CaO | 0.09 | 0.10 | 0.76 | 0.29 | 0.12 | 0.03 |