| Aggregates type | Zeta potentiel | ||
| pH = 5.02 | pH = 7.12 | pH = 9.08 | |
| Basalte of Diack | 19.87 | 37.07 | 38.63 |
| Quartzite of Bakel | 22.58 | 38.52 | 37.89 |
| Limestone of Bandia | 13.32 | 16.41 | 18.66 |