BGS mineralogy and petrology collection record
| Sample number | E67049; COLLNOWPR42; |
|---|---|
| Sample Donor | Pratt, W. |
| Rock name | 'Original entry: Siltstone' |
| Stratigraphy | Not entered |
| Comments | Ty'r Gawen Formation. Fine Siltstone |
| Locality details | 10 m NW of Waenfach |
| 50k map sheet | Barmouth (149) |
| Map reference | SH 5817 0503 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |
Petrological thin sections
Links to high resolution images
Transition from XPL to PPL light
E67049
