BGS mineralogy and petrology collection record
| Sample number | E67100; COLLNOWPRQ10; |
|---|---|
| Sample Donor | Pratt, W. |
| Rock name | 'Original entry: Mudstone' |
| Stratigraphy | Not entered |
| Comments | Mudstone |
| Locality details | 370 m at 201 deg from Summit of Foel Fawr |
| 50k map sheet | Barmouth (149) |
| Map reference | SH 6783 0522 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |