BGS mineralogy and petrology collection record
| Sample number | E67069; COLLNOWPR117B; |
|---|---|
| Sample Donor | Pratt, W. |
| Rock name | 'Original entry: Hornfels' |
| Stratigraphy | Not entered |
| Comments | Hornfelsed. Ty'r Gawen Formation |
| Locality details | 750 m at 297 deg from Pen y Wen |
| 50k map sheet | Barmouth (149) |
| Map reference | SH 5764 0378 |
| 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
E67069
