BGS mineralogy and petrology collection record
| Sample number | E52328; COLLNOLB568; |
|---|---|
| Sample Donor | Jackson,A.A |
| Rock name | 'Original entry: Tuff Rhyolite' |
| Stratigraphy | Not entered |
| Comments | Acid tuff or rhyolite |
| Locality details | 600 m 253 deg from Pont Fronwydd |
| 50k map sheet | Bala (136) |
| Map reference | SH 8257 2440 |
| 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
E52328
