BGS mineralogy and petrology collection record
| Sample number | MR5129 |
|---|---|
| Sample Donor | Not entered |
| Rock name | Tuff, Trachytic. 'Original entry: Trass' |
| Stratigraphy | Not entered |
| Comments | trass, ,: |
| Locality details | Between Brohl and the Laacher See, Eifel,surface exposure,Germany |
| 50k map sheet | Not entered |
| Map reference | 50:12,7:16 |
| Year collected | 1906 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |