| Type | Cultural relic number | Surface weathering |
| High Potassium | A1 | Weathering free |
| Lead Barium | A2 | Weathering |
| Lead Barium | A3 | Weathering free |
| Lead Barium | A4 | Weathering free |
| Lead Barium | A5 | Weathering |
| High Potassium | A6 | Weathering |
| High Potassium | A7 | Weathering |
| High Potassium | A8 | Weathering free |