BGS mineralogy and petrology collection record
| Sample number | E51687; COLLNOLB496; |
|---|---|
| Sample Donor | Jackson,A.A |
| Rock name | 'Original entry: Tuff' |
| Stratigraphy | Not entered |
| Comments | ? Welded tuff |
| Locality details | 420 m 348 deg from Wenallt |
| 50k map sheet | Bala (136) |
| Map reference | SH 8156 2350 |
| 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
E51687
