| Samples | Carbonate minerals | Non-carbonate minerals | |||||||
| Ca | Do | Total (%) | Qz | Feldspar | Clay | Total (%) | |||
| Orth | Tal | Phl | Hal | ||||||
| DE56 | 3.25 | 72.06 | 75.31 | 0.60 | 1.11 | - | - | - | 1.71 |
| DE61 | 19.23 | 46.83 | 66.06 | - | - | - | 3.1 | 4.70 | 7.8 |
| COV | 4.76 | 65.82 | 70.58 | 1.01 | 5.40 | - | - | - | 6.41 |
| DKN | 21.21 | 47.80 | 69.01 | - | - | 5.95 | - | - | 5.95 |
| SAMA | 12.62 | 47.58 | 60.00 | 2.41 | 10.26 | - | - | - | 12.67 |