BGS mineralogy and petrology collection record
| Sample number | E566; MR741; |
|---|---|
| Sample Donor | Not entered |
| Rock name | 'Original entry: Diabase' |
| Stratigraphy | Not entered |
| Comments | Rocks intrusive into Arenig and Llandeilo of N Wales. 228/41, B/34. |
| Locality details | Bwlch-y-Figen, 3 mi NW of Dinas Mawddwy, Merionethshire |
| 50k map sheet | Dinas Mawddwy (150) |
| Map reference | SH 822 186 |
| 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
E566
