BGS mineralogy and petrology collection record
| Sample number | E54266; COLLNOFU60; |
|---|---|
| Sample Donor | Fletcher, Chris J.N |
| Rock name | 'Original entry: Tuff' |
| Stratigraphy | Not entered |
| Comments | Feldspar Tuff. |
| Locality details | 810 m. at 064 deg. from School at Ben y Groes. |
| 50k map sheet | Nefyn (118) |
| Map reference | SH 4824 5350 |
| 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
E54266
