| N˚ Survey | Point Kilometre (PK) | Sampling depth in meters | Description of the outcrop |
| S 00 | 2 + 400 D | 0.20 - 2.00 | Lateritic gravelly with ferruginous nodules with the presence of lateritic armor blocks. |
| S 01 | 2 + 700 D | 1.20 - 2.00 | |
| S 02 | 5 + 650 G | 0.20 - 1.60 | Lateritic gravel contains quartz elements and lateritic crusts. |
| S 03 | 7 + 500 G | 0.20 - 3.50 | Lateritic gravel with ferruginous nodules |
| S 04 | 7 + 500 D | 0.20 - 2.00 | |
| S 05 | 13 + 300 D | 0.70 - 1.00 | Lateritic gravel with ferruginous nodules with the presence of lateritic armor blocks. |
| S 06 | 13 + 300 G | 0.50 - 2.00 | |
| S 07 | 5 + 600 D | 0.20 - 2.60 | Lateritic gravels |