BGS mineralogy and petrology collection record
| Sample number | E4402; COLLNO29; |
|---|---|
| Sample Donor | Thomas, Dr. |
| Rock name | 'Original entry: Andesite ?' |
| Stratigraphy | Not entered |
| Comments | Not entered |
| Locality details | Roadside Quarry, 1/3 mile ENE. of Trefgarn, opposite river. |
| 50k map sheet | Fishguard (210) |
| Map reference | SM 957 272 |
| 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
E4402
