Variable | Factor 1 | Factor 2 | Factor 3 | Communality |
Ag | 0.761 | −0.394 | −0.264 | 0.804 |
As | 0.609 | 0.660 | −0.127 | 0.822 |
Au | 0.213 | 0.591 | 0.573 | 0.724 |
Cu | 0.604 | 0.510 | −0.068 | 0.630 |
Fe | 0.859 | 0.190 | 0.214 | 0.819 |
Hg | 0.517 | −0.343 | 0.409 | 0.552 |
Mn | 0.202 | −0.844 | 0.026 | 0.753 |
Pb | 0.730 | −0.377 | 0.414 | 0.847 |
Sb | 0.682 | 0.124 | −0.586 | 0.823 |
Zn | 0.810 | −0.199 | −0.132 | 0.713 |
Variance | 4.0590 | 2.2637 | 1.1642 | 7.4869 |
% Var | 0.406 | 0.226 | 0.116 | 0.749 |