BGS mineralogy and petrology collection record
| Sample number | E50149; COLLNONGB280; |
|---|---|
| Sample Donor | Berridge,N.G. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Very massive, ?uncleaved ? porphy andesite |
| Locality details | 1760 m 266deg from Llyn Anafon Spillway |
| 50k map sheet | Bangor (106) |
| Map reference | SH 6807 6976 |
| 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
E50149
