| SiO2 | Al2O3 | Fe2O3 | TiO2 | Na2O | K2O | CaO | MgO | LOI | Clay | Silt | Quartz | LL | PL | PI | pH | ||
| SiO2 | R | 1 | |||||||||||||||
| Al2O3 | R | 0.641 | 1 | ||||||||||||||
| Fe2O3 | R | −0.367 | −0.027 | 1 | |||||||||||||
| TiO2 | R | 0.225 | 0.312 | −0.425 | 1 | ||||||||||||
| Na2O | R | 0.471 | 0.171 | 0.548 | −0.374 | 1 | |||||||||||
| K2O | R | 0.309 | 0.293 | 0.049 | −0.748 | 0.31 | 1 | ||||||||||
| CaO | R | 0.477 | 0.663 | −0.32 | −0.221 | −0.075 | 0.794 | 1 | |||||||||
| MgO | R | 0.168 | 0.098 | 0.493 | −.884(*) | 0.671 | 0.85 | 0.4 | 1 | ||||||||
| LOI | R | −0.07 | 0.003 | −0.838 | 0.349 | −.890(*) | −0.052 | 0.375 | −0.546 | 1 | |||||||
| Clay | R | −0.314 | 0.109 | 0.355 | 0.659 | −0.145 | −0.815 | −0.582 | −0.61 | −0.195 | 1 | ||||||
| Silt | R | −0.49 | −0.768 | −0.48 | −0.244 | −0.595 | −0.018 | −0.128 | −0.192 | 0.588 | −0.428 | 1 | |||||
| Quarz | R | −0.542 | −0.185 | 0.335 | 0.559 | −0.266 | −.882(*) | −0.737 | −0.653 | −0.129 | 0.953(*) | −0.159 | 1 | ||||
| LL | R | −0.285 | −0.804 | 0.02 | 0.1 | 0.103 | −0.623 | −.893(*) | −0.316 | −0.236 | 0.2 | 0.381 | 0.394 | 1 | |||
| PL | R | −.926(*) | −0.769 | 0.476 | −0.189 | −0.219 | −0.471 | −0.754 | −0.168 | −0.193 | 0.403 | 0.401 | 0.637 | 0.582 | 1 | ||
| PI | R | −0.657 | −0.27 | 0.608 | 0.268 | −0.08 | −0.721 | −0.762 | −0.377 | −0.363 | 0.877 | −0.189 | 0.944(*) | 0.394 | 0.771 | 1 | |
| pH | R | −.930(*) | −0.811 | 0.357 | −0.139 | −0.316 | −0.506 | −0.751 | −0.25 | −0.079 | 0.374 | 0.498 | 0.626 | 0.612 | 0.991(**) | 0.728 | 1 |