BGS mineralogy and petrology collection record
| Sample number | E20704; COLLNORB1743; |
|---|---|
| Sample Donor | Road Board |
| Rock name | 'Original entry: Feldspar Porphyry' |
| Stratigraphy | Not entered |
| Comments | Not entered |
| Locality details | Welsh Enderby Quarry, About 10 miles S. of Caernarvon. |
| 50k map sheet | Nefyn (118) |
| Map reference | SH 46 47 |
| 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
E20704
