BGS mineralogy and petrology collection record
| Sample number | E62817; COLLNOWP127; |
|---|---|
| Sample Donor | Pratt, W. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | 8 m thick massive crustal tuff. Beacon Hill Volc. Fm. |
| Locality details | Ridge expos.; 500 m NW of Fron Newydd |
| 50k map sheet | Barmouth (149) |
| Map reference | SH 5767 0391 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |