BGS mineralogy and petrology collection record
| Sample number | MR9374 |
|---|---|
| Sample Donor | Not entered |
| Rock name | Not entered |
| Stratigraphy | Neoproterozoic. Gwna Group. |
| Comments | ,Gwna Group,Collected byTG Jones J756 |
| Locality details | disused quarry near signalling station above Braich-y-Pwll, |
| 50k map sheet | Aberdaron and Bardsey Island (133)
View images in GeoScenic related to 'Aberdaron and Bardsey Island' |
| Map reference | Not entered |
| Year collected | 1932 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |