BGS mineralogy and petrology collection record
| Sample number | E14788 |
|---|---|
| Sample Donor | Road Board |
| Rock name | Andesite. 'Original entry: Porphyrite' |
| Stratigraphy | Not entered |
| Comments | Two specimens from same quarry. (14788 and 14789). |
| Locality details | Yr Eifl Trevor Quarry, Llanaelhaiam. |
| 50k map sheet | Nefyn (118) |
| Map reference | |
| 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
E14788
