BGS mineralogy and petrology collection record
| Sample number | MR9443 |
|---|---|
| Sample Donor | Not entered |
| Rock name | 'Original entry: Bala' |
| Stratigraphy | Llandovery. |
| Comments | Bala,Llandovery,Collected byTG Jones J876 |
| Locality details | behind reservoir, Blaen-y-cwm, 4 miles S of LLandovery, |
| 50k map sheet | Llandovery (212) |
| Map reference | Not entered |
| Year collected | 1932 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |