BGS mineralogy and petrology collection record
| Sample number | E51694; COLLNOLB503; |
|---|---|
| Sample Donor | Jackson,A.A |
| Rock name | 'Original entry: Tuff' |
| Stratigraphy | Not entered |
| Comments | Pebbly bed in tuff |
| Locality details | 800 m 190 deg from Top of Dduallt (2110 ft) |
| 50k map sheet | Bala (136) |
| Map reference | SH 8197 2650 |
| 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
E51694
