| Description | Sample Code |
| Sandy dolostone, medium hard to hard, grey. | Soil 1 |
| Siltstone with ferruginous Shale, mainly red and grey. | Soil 2 |
| Sandstone, red, medium hard with pebbles. | Soil 3 |
| Gibbsite, soft, brownish yellow. | Soil4 |
| Gibbsite-bearing shale, soft to medium hard, yellowish brown. | Soil 5 |
| Siltstone, soft to medium hard, brown. | Soil 6 |
| Gibbsite, soft, brown. | Soil 7 |
| Ferruginous siltstone soft to medium hard. | Soil 8 |
| Conglomeratic sandstone, pale brown, medium hard. | Soil 9 |
| Clay stone, creamy, soft to medium hard. | Soil 10 |