BGS mineralogy and petrology collection record
| Sample number | E67099; COLLNOWPR002; |
|---|---|
| Sample Donor | Pratt, W. |
| Rock name | 'Original entry: Mudstone' |
| Stratigraphy | Not entered |
| Comments | Vitroclastic tuff. Craig Caw Formation. Mst. |
| Locality details | 220 m at 206 deg from Summit of Craig Ysgiog |
| 50k map sheet | Barmouth (149) |
| Map reference | SH 6830 1010 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |