BGS mineralogy and petrology collection record
| Sample number | E52440; COLLNOLB549; |
|---|---|
| Sample Donor | Jackson,A.A |
| Rock name | 'Original entry: Dolerite' |
| Stratigraphy | Not entered |
| Comments | Blocky lava/dolerite with chert. Cf. E52309 |
| Locality details | 1650 m 273 deg from Pant Gwyn |
| 50k map sheet | Bala (136) |
| Map reference | SH 8335 2689 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |