| Threshold | 0.436 | Site | Threshold | 0.436 | Site |
| Df | 17 | Df | 17 | ||
| Correlated variables | Coefficient correlation | Correlated variables | Coefficient correlation | ||
| L-K2O | −0.625 | Fanala manga | L-K2O | −0.605 |
|
| L-Ash | −0.575 | L-P2O5 | −0.485 |
| |
| L-CaO | 0.583 | WF-P2O5 | −0.653 | C | |
| CaO-MgO | 0.560 | K2O-MgO | −0.713 | A | |
| Ash-K2O | 0.437 | SiO2-K2O | −0.565 | L | |
|
|
| WF-Ash | −0.927 | A | |
|
|
| L-MgO | 0.543 |
| |
|
|
| Ash-P2O5 | 0.665 |
|