| 方位 | Cu | Zn | Cr | Pb |
| N | 0.78 | 0.86 | 0.29 | 1.65 |
| NW | 0.00 | 0.31 | 0.58 | 1.01 |
| W | 0.20 | 0.80 | 0.24 | 1.61 |
| SW | 0.05 | 0.80 | 0.20 | 2.00 |
| S | 0.04 | 0.81 | 0.26 | 1.79 |
| SE | 0.04 | 0.89 | 0.26 | 1.93 |
| E | 0.34 | 0.75 | 0.26 | 2.51 |
| NE | 0.12 | 0.91 | 0.40 | 1.42 |