| Test No. | Collector (ppm) | Frother (ppm) | Depressant (ppm) | Solid to Liquid Ratio % | Ash Content Wt% | Recovery Wt% |
| 1 | 200 | 150 | 100 | 10 | 12.5 | 77.8 |
| 2 | 300 | 50 | 300 | 10 | 6.5 | 50.1 |
| 3 | 200 | 50 | 200 | 20 | 9.1 | 59.4 |
| 4 | 100 | 100 | 200 | 10 | 8.4 | 64.8 |
| 5 | 300 | 100 | 100 | 20 | 13.2 | 69.5 |
| 6 | 100 | 50 | 100 | 5 | 11.1 | 68.1 |
| 7 | 100 | 150 | 300 | 20 | 7.1 | 51.2 |
| 8 | 300 | 150 | 200 | 5 | 9.8 | 72.6 |
| 9 | 200 | 100 | 300 | 5 | 5.2 | 39.9 |