Depth/m | Lithology | Clay mineral analysis/% | |||||
K | I | C | I/S | S | Total | ||
Surface rock | Grey mud stone | 8 | 23 | 8 | 61 | 45 | 70 |
2480-2550 | Dark brown sand stone | 5 | 22 | 6 | 67 | 40 | 57 |
2850-2855 | Dark brown sand stone | 2 | 28 | 2 | 68 | 40 | 39 |
2994-3005 | Tanned sand stone | 8 | 25 | 6 | 61 | 40 | 57 |
3040-3045 | Tanned mud stone | 2 | 32 | 2 | 64 | 40 | 37 |