BGS mineralogy and petrology collection record
| Sample number | MR20241 |
|---|---|
| Sample Donor | Not entered |
| Rock name | Felsite. 'Original entry: Porphyry Trimmed For Building Stone' |
| Stratigraphy | Not entered |
| Comments | Porphyry trimmed for building stone,Collected byPres. by J.E. Morey |
| Locality details | Mayen Stone Quarries,Mayen Stone Quarries, Eifel, Germany, |
| 50k map sheet | Not entered |
| Map reference | 50:19,7:13 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |