BGS mineralogy and petrology collection record
| Sample number | E484; MR636; |
|---|---|
| Sample Donor | Not entered |
| Rock name | 'Original entry: Felsite' |
| Stratigraphy | Not entered |
| Comments | Altered rhyolite or trachite. 96/40, a/154. |
| Locality details | Penmaen Melyn, 2.5 mi SW of St Davids, Pembrokeshire |
| 50k map sheet | St. Davids (209) |
| Map reference | SM 715 237 |
| 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
E484
