BGS mineralogy and petrology collection record
| Sample number | E65768; COLLNOGW384; |
|---|---|
| Sample Donor | Woodhall, D.G. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Tuff + Mst. (top of Upper Acid Series) |
| Locality details | Ridge W of Mynydd Gwerngraig |
| 50k map sheet | Barmouth (149) |
| Map reference | SH 7470 1383 |
| 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
E65768
