BGS mineralogy and petrology collection record
| Sample number | E67072; COLLNOWPR124; |
|---|---|
| Sample Donor | Pratt, W. |
| Rock name | 'Original entry: Dolerite' |
| Stratigraphy | Not entered |
| Comments | Coarse dolerite |
| Locality details | 780 m at 303 deg from Pen y Wen |
| 50k map sheet | Barmouth (149) |
| Map reference | SH 5764 0386 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |