| 方位 | Cu | Zn | Cr | Pb |
| N | 0.43 | 0.99 | 0.30 | 1.81 |
| NW | 0.01 | 0.45 | 0.53 | 1.14 |
| W | 0.05 | 0.79 | 0.26 | 1.67 |
| SW | 0.05 | 0.77 | 0.21 | 2.12 |
| S | 0.04 | 0.64 | 0.31 | 1.81 |
| SE | 0.09 | 0.96 | 0.27 | 2.02 |
| E | 0.28 | 1.27 | 0.28 | 1.95 |
| NE | 0.13 | 0.63 | 0.53 | 1.16 |