Table 6.
Pearson correlation among selected REEs, Y and pH in soils of the study area (N = 70).
| La | Ce | Pr | Nd | Sm | Eu | Gd | Tb | Dy | Ho | Er | Tm | Yb | Lu | Y | pH | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| La | 1 | |||||||||||||||
| Ce | 0.873 0.873 | 1 | ||||||||||||||
| Pr | 0.889 | 0.737 | 1 | |||||||||||||
| Nd | 0.820 | 0.770 | 0.954 | 1 | ||||||||||||
| Smm | 0.723 | 0.625 | 0.923 | 0.944 | 1 | |||||||||||
| Eu | 0.717 | 0.597 | 0.905 | 0.913 | 0.926 | 1 | ||||||||||
| Gd | 0.716 | 0.677 | 0.885 | 0.937 | 0.918 | 0.905 | 1 | |||||||||
| Tb | 0.615 | 0.588 | 0.812 | 0.884 | 0.903 | 0.875 | 0.929 | 1 | ||||||||
| Dy | 0.618 | 0.547 | 0.821 | 0.862 | 0.885 | 0.886 | 0.916 | 0.917 | 1 | |||||||
| Ho | 0.536 | 0.489 | 0.750 | 0.810 | 0.834 | 0.848 | 0.877 | 0.879 | 0.951 | 1 | ||||||
| Er | 0.529 | 0.514 | 0.715 | 0.784 | 0.809 | 0.786 | 0.860 | 0.858 | 0.935 | 0.935 | 1 | |||||
| Tm | 0.430 | 0.387 | 0.643 | 0.685 | 0.744 | 0.731 | 0.791 | 0.789 | 0.873 | 0.890 | 0.896 | 1 | ||||
| Yb | 0.493 | 0.449 | 0.687 | 0.723 | 0.786 | 0.771 | 0.789 | 0.824 | 0.880 | 0.845 | 0.891 | 0.864 | 1 | |||
| Lu | 0.374 | 0.407 | 0.551 | 0.629 | 0.657 | 0.628 | 0.716 | 0.759 | 0.773 | 0.794 | 0.805 | 0.790 | 0.790 | 1 | ||
| Y | 0.571 | 0.494 | 0.761 | 0.806 | 0.840 | 0.855 | 0.889 | 0.884 | 0.955 | 0.957 | 0.939 | 0.901 | 0.887 | 0.823 | 1 | |
| pH | 0.211 | 0.238 | 0.282 | 0.374 | 0.413 | 0.403 | 0.520 | 0.490 | 0.542 | 0.563 | 0.608 | 0.598 | 0.506 | 0.533 | 0.640 | 1 |