BGS mineralogy and petrology collection record
| Sample number | E570; MR710; |
|---|---|
| Sample Donor | Not entered |
| Rock name | 'Original entry: Sheared Andesitic Lava' |
| Stratigraphy | Not entered |
| Comments | Arenig. 240/41, B/47 |
| Locality details | Allt Llwyd, 4.5 mi S of Barmouth, Merionethshire |
| 50k map sheet | Barmouth (149) |
| Map reference | SH 616 074 |
| 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
E570
