| SiO2 | Al2O3 | Fe2O3 | TiO2 | Na2O | K2O | CaO | MgO | LOI | Clay | Silt | Quartz | LL | PL | PI | pH | ||
| SiO2 | R | 1 | |||||||||||||||
| Al2O3 | R | 0.898(*) | 1 | ||||||||||||||
| Fe2O3 | R | 0.596 | 0.375 | 1 | |||||||||||||
| TiO2 | R | 0.900(*) | 0.916(*) | 0.416 | 1 | ||||||||||||
| Na2O | R | 0.785 | 0.754 | 0.858 | 0.742 | 1 | |||||||||||
| K2O | R | −0.429 | −0.13 | −0.416 | 0 | −0.163 | 1 | ||||||||||
| CaO | R | −0.836 | −0.532 | −0.837 | −0.593 | −0.727 | 0.685 | 1 | |||||||||
| MgO | R | −0.007 | −0.224 | −0.169 | 0.15 | −0.283 | 0.173 | −0.079 | 1 | ||||||||
| LOI | R | 0.417 | 0.602 | 0.13 | 0.763 | 0.515 | 0.639 | −0.055 | 0.224 | 1 | |||||||
| Clay | R | 0.506 | 0.235 | 0.967(**) | 0.235 | 0.731 | −0.591 | −0.834 | −0.224 | −0.124 | 1 | ||||||
| Silt | R | 0.782 | 0.823 | 0.115 | .942(*) | 0.475 | 0.099 | −0.406 | 0.343 | 0.756 | −0.063 | 1 | |||||
| Quartz | R | −0.698 | −0.813 | 0.148 | −0.73 | −0.242 | 0.147 | 0.253 | −0.011 | −0.398 | 0.231 | −0.83 | 1 | ||||
| LL | R | −0.222 | 0.102 | −0.023 | −0.224 | 0.158 | 0.203 | 0.379 | −.926(*) | −0.04 | −0.02 | −0.37 | 0.12 | 1 | |||
| PL | R | −0.308 | −0.254 | 0.469 | −0.357 | 0.314 | 0.128 | 0.065 | −0.585 | −0.118 | 0.483 | −0.62 | 0.721 | 0.647 | 1 | ||
| PI | R | 0.044 | 0.083 | −0.555 | −0.133 | −0.474 | −0.456 | 0.13 | −0.14 | −0.479 | −0.418 | 0.049 | −0.557 | −0.021 | −0.629 | 1 | |
| pH | R | −0.292 | −0.004 | −0.307 | −0.39 | −0.167 | −0.036 | 0.454 | −.882(*) | −0.356 | −0.219 | −0.433 | −0.033 | .882(*) | 0.339 | 0.433 | 1 |