| Ca+2 | K+ | Mg+2 | Na+ | Locality | No. |
| 66.5 | 8.4 | 51.7 | 13.4 | Habona El Faid | 1 |
| 0.0 | 20.5 | 12.5 | 253.2 | Al Rub al Khali | 2 |
| 57.7 | 6.0 | 24.1 | 83.1 | Habona Al Hoad | 3 |
| 374.4 | 0.0 | 94.6 | 109.9 | Habona | 4 |
| 14.8 | 0.0 | 51.5 | 42.2 | Al Haira | 5 |
| 140.0 | 8.9 | 37.7 | 23.8 | Al athayba | 6 |
| 162.1 | 0.0 | 19.2 | 75.2 | Bir Askar | 7 |