Materials | Grey sand with silt | Red silt with sand | Brown sand with silt |
Sand (%) | 59.4 | 41.8 | 57.9 |
Silt (%) | 37.5 | 52.0 | 38.2 |
Clay (%) | 3.1 | 6.2 | 2.7 |
D16 (mm) | 0.017 | 0.008 | 0.013 |
D50 (mm) | 0.073 | 0.050 | 0.064 |
D84 (mm) | 0.135 | 0.100 | 0.158 |