BGS mineralogy and petrology collection record
| Sample number | E66366; COLLNOWPR110; |
|---|---|
| Sample Donor | Pratt, W. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Acid tuff/rhyolite |
| Locality details | 50 m SW of Well at Castell y Bere |
| 50k map sheet | Barmouth (149) |
| Map reference | SH 6673 0853 |
| 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
E66366
