BGS mineralogy and petrology collection record
| Sample number | E40105; COLLNOCE216; |
|---|---|
| Sample Donor | Evans,C.D.R. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Basic crystal tuff |
| Locality details | 520 ft 200 deg E of N of Sheepfolds In Afon Garreg Wen |
| 50k map sheet | Bangor (106) |
| Map reference | SH 7137 6759 |
| 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
E40105
