BGS mineralogy and petrology collection record
| Sample number | E521 |
|---|---|
| Sample Donor | Ramsey,Professor |
| Rock name | 'Original entry: Microgranite' |
| Stratigraphy | Not entered |
| Comments | Not entered |
| Locality details | Craig Dhu, 5 miles S. of Clynog Fawr. |
| 50k map sheet | Nefyn (118) |
| Map reference | Not entered |
| 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
E521
