BGS mineralogy and petrology collection record
| Sample number | E49406; COLLNORN77; |
|---|---|
| Sample Donor | Reedman,A.J. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Altered basic tuff or basalt |
| Locality details | 200 m W of Summit of Foel Grach |
| 50k map sheet | Bangor (106) |
| Map reference | SH 6874 6589 |
| 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
E49406
