| Coef. | SiO2 | Al2O3 | Fe2O3 | MnO | MgO | CaO | Na2O | K2O | TiO2 | P2O5 | U |
| SiO2 | 1 | ||||||||||
| Al2O3 | −0.99 | 1 | |||||||||
| Fe2O3 | −0.99 | 0.99 | 1 | ||||||||
| MnO | −0.22 | 0.25 | 0.19 | 1 | |||||||
| MgO | −0.99 | 0.99 | 0.99 | 0.25 | 1 | ||||||
| CaO | −0.99 | 0.98 | 0.99 | 0.22 | 0.97 | 1 | |||||
| Na2O | −0.97 | 0.96 | 0.96 | 0.03 | 0.95 | 0.96 | 1 | ||||
| K2O | −0.99 | 0.99 | 0.99 | 0.19 | 0.98 | 0.98 | 0.98 | 1 | |||
| TiO2 | −0.99 | 0.99 | 0.99 | 0.24 | 0.99 | 0.98 | 0.95 | 0.99 | 1 | ||
| P2O5 | −0.89 | 0.9 | 0.87 | 0.6 | 0.91 | 0.86 | 0.79 | 0.88 | 0.89 | 1 | |
| U | −0.14 | −0.14 | −0.17 | −0.17 | −-0.13 | −0.24 | −0.04 | −0.1 | −0.18 | −0.06 | 1 |