BGS mineralogy and petrology collection record
| Sample number | E49740; COLLNORN93; |
|---|---|
| Sample Donor | Reedman,A.J. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Dark grey tuffite? |
| Locality details | 400 m ESE of Summit of Foel Grach |
| 50k map sheet | Bangor (106) |
| Map reference | SH 6849 6571 |
| 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
E49740
