Nature of the sample | Granular class | Initial weight P0 (g) | Weight after wash P1(g) | Weight of element < 1.6 mm P2(g) | MDE Coefficient (%) | MDE Average (%) |
Basalt 8/14 | 10/14 | 500 | 444 | 56 | 11.2 | 11.10 |
445 | 55 | 11.0 | ||||
Basalt 3/8 | 4/6.3 | 500 | 438 | 62 | 12.4 | 12.60 |
436 | 64 | 12.8 |