| 方位 | Cu | Zn | Cr | Pb |
| N | 0.60 | 0.80 | 0.27 | 1.75 |
| NW | 0.32 | 0.86 | 0.24 | 1.98 |
| W | 0.53 | 0.80 | 0.23 | 2.35 |
| SW | 0.06 | 0.93 | 0.25 | 1.74 |
| S | 0.60 | 0.63 | 0.97 | 1.05 |
| SE | 0.69 | 0.70 | 1.10 | 1.31 |
| E | 0.28 | 0.67 | 0.25 | 1.34 |
| NE | 0.30 | 0.79 | 0.66 | 1.55 |