BGS mineralogy and petrology collection record
| Sample number | E66788; COLLNOGW551; |
|---|---|
| Sample Donor | Woodhall,D. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | 1.5 m from base of Ash flow tuff |
| Locality details | N of Gefnir Farm |
| 50k map sheet | Barmouth (149) |
| Map reference | SH 6582 1525 |
| 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
E66788
