| Variables | Component | |
| 1 | 2 | |
| 226Ra | 0.238 | 0.958 |
| 232Th | 0.653 | 0.71 |
| 40K | 0.964 | -0.143 |
| Raeq | 0.816 | 0.576 |
| RLI | 0.852 | 0.523 |
| DR | 0.848 | 0.529 |
| HR | 0.849 | 0.525 |
| Ia | 0.236 | 0.959 |
| Ig | 0.852 | 0.523 |
| Hex | 0.816 | 0.577 |
| Hin | 0.742 | 0.67 |
| ELCR | 0.863 | 0.506 |
| AGDE | 0.848 | 0.529 |