| 00205 | 珪藻土 | Diatomite | 2階 S c--- |
| 00375 | 珪藻土 | Diatomite | 2階 S c--- |
| 13324 | 珪藻土 | Diatomaceobus siltstone(Diatomite) | 2階 S6 cX2 |
| 00617 | 珪化木 | Silicified wood | 2階 S c--- |
| 01421 | 珪化木 | Silicified wood | 2階 S12 c2E5 |
| 11834 | 珪化木 | Silicified wood | 2階 S12 c250 |
| 11944 | 珪化木 | Silicified wood | 2階 S12 c246 |