| Test | Method |
| Grading | SANS 3001-GR1 & GR2 |
| Atterberg limits | SANS 3001-GR10, GR12 |
| Glycol Soaking test | SANS 3001-AG14 |
| Durability Mill Index | SANS 3001-AG16 |
| Mineral Analysis | X-Ray Diffraction |