Product | Yield | La | Ce | Y | REE (La, Ce, Y) | ||||
% | ppm | Rec % | ppm | Rec % | ppm | Rec % | ppm | Rec % | |
Slimes (−20 µm) | 29.1 | 800 | 24.9 | 1690 | 23.0 | 120 | 18.1 | 2610 | 23.4 |
Magnetite Conc | 8.3 | 120 | 1.1 | 180 | 0.7 | 11 | 0.5 | 311 | 0.8 |
Biotite Conc | 23.4 | 270 | 6.8 | 742 | 8.1 | 127 | 15.4 | 1140 | 8.6 |
REE-Ti Conc | 12.4 | 4215 | 55.4 | 10,089 | 57.8 | 931 | 58.7 | 15,235 | 57.2 |
Tail | 26.8 | 416 | 11.8 | 839 | 10.4 | 54 | 7.3 | 1310 | 10.7 |
Calc’d Feed (X1) | 100.0 | 940 | 100.0 | 2157 | 100.0 | 196 | 100.0 | 3293 | 100.0 |
Analysis Feed (X2) | 859 |
| 2060 |
| 193 |
| 3113 |
| |
Standard deviation (SD) | 57.3 |
| 68.4 |
| 1.6 |
| 127.3 |
|