BGS mineralogy and petrology collection record
| Sample number | MR8255 |
|---|---|
| Sample Donor | Not entered |
| Rock name | Tephra (Pyroclastic Sediment). 'Original entry: Pumice' |
| Stratigraphy | Not entered |
| Comments | pumice, ,Collected by B St�ntz (Bonn):103 |
| Locality details | Laachen See, Eifel,surface exposure,Germany |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | 1931 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |