BGS mineralogy and petrology collection record
| Sample number | E336 |
|---|---|
| Sample Donor | Ward, J.C. |
| Rock name | Tonalite. 'Original entry: Quartz Diorite' |
| Stratigraphy | Not entered |
| Comments | Not entered |
| Locality details | SW side of Moel Hafod Owen |
| 50k map sheet | Harlech (135) |
| 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
E336
