BGS mineralogy and petrology collection record
| Sample number | N13469 |
|---|---|
| Sample Donor | Emeleus, C.H. |
| Rock name | 'Original entry: Porphyritic Pitchstone (Devitrified)' |
| Stratigraphy | Not entered |
| Comments | From nose of fold structure |
| Locality details | South side of Beannan Breaca |
| 50k map sheet | Not entered |
| Map reference | NM 446 866 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |