BGS mineralogy and petrology collection record
| Sample number | E67078; E67078/A; E67078/B; COLLNOWPR134; |
|---|---|
| Sample Donor | Pratt, W. |
| Rock name | 'Original entry: Dolerite' |
| Stratigraphy | Not entered |
| Comments | Penygader Formation. Dolerite (volcanic) |
| Locality details | 930 m at 312 deg from Pen y Wen |
| 50k map sheet | Barmouth (149) |
| Map reference | SH 5759 0402 |
| 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
E67078/A
E67078/B
