BGS mineralogy and petrology collection record
| Sample number | E51936; COLLNOLA623; |
|---|---|
| Sample Donor | Allen,P.M. |
| Rock name | Porphyry. 'Original entry: Porphyry' |
| Stratigraphy | Not entered |
| Comments | Porphyry. |
| Locality details | Track to Gluis Farm. |
| 50k map sheet | St. Davids (209) |
| Map reference | SM 8156 2431 |
| 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
E51936
