BGS mineralogy and petrology collection record
| Sample number | E22445 |
|---|---|
| Sample Donor | Road Research Laboratory |
| Rock name | Tuff. 'Original entry: Crystal Tuff' |
| Stratigraphy | Not entered |
| Comments | ? Volcanic ash outcropping above Llandilo quartzite. |
| Locality details | Una Quarries, Llangadock. |
| 50k map sheet | Llandovery (212) |
| Map reference | |
| 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
E22445
