BGS mineralogy and petrology collection record
| Sample number | E24796; MR18654; |
|---|---|
| Sample Donor | Hodgson, G.H. |
| Rock name | 'Original entry: Porphyrite' |
| Stratigraphy | Not entered |
| Comments | Not entered |
| Locality details | Trevor Quarries, Trevor. |
| 50k map sheet | Nefyn (118) |
| Map reference | SH 360 460 |
| 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
E24796
