BGS mineralogy and petrology collection record
| Sample number | E8994; COLLNO336; |
|---|---|
| Sample Donor | Thomas, Dr. |
| Rock name | 'Original entry: Tuff Or Decomposed Rhyolite' |
| Stratigraphy | Not entered |
| Comments | Not entered |
| Locality details | NW. of school, Pont-yr-hafod. |
| 50k map sheet | St. Davids (209) |
| Map reference | SM 903 259 |
| 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
E8994
