BGS mineralogy and petrology collection record
| Sample number | E67009; COLLNOWPRQQ; |
|---|---|
| Sample Donor | Pratt, W. |
| Rock name | 'Original entry: Mudstone' |
| Stratigraphy | Not entered |
| Comments | Ceisuyn Formation; Mst. with S2 |
| Locality details | Roadside exposure above Rugog (A487) stream |
| 50k map sheet | Barmouth (149) |
| Map reference | SH 7341 1024 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |