BGS mineralogy and petrology collection record
| Sample number | E67076; E67076/A; E67076/B; COLLNOWPR131; |
|---|---|
| Sample Donor | Pratt, W. |
| Rock name | 'Original entry: Mudstone' |
| Stratigraphy | Not entered |
| Comments | Ty'r Gawen Formation. Hornfelsed Mst. |
| Locality details | 770 m at 314 deg from Pen y Wen |
| 50k map sheet | Barmouth (149) |
| Map reference | SH 5773 0396 |
| 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
E67076/A
E67076/B
