BGS mineralogy and petrology collection record
| Sample number | E4396; COLLNO23; |
|---|---|
| Sample Donor | Thomas, Dr. |
| Rock name | 'Original entry: Andesitic Tuff' |
| Stratigraphy | Not entered |
| Comments | Not entered |
| Locality details | Tunnel 100 Yds. SE. of Trefgarn Bridge. |
| 50k map sheet | Fishguard (210) |
| Map reference | SM 961 227 |
| 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
E4396
