BGS mineralogy and petrology collection record
| Sample number | MR21186 |
|---|---|
| Sample Donor | Not entered |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | ,Collected byT G Jones J881 |
| Locality details | Quarry,Quarry E of road, 300 yd SE of Llanwrtyd Church, Brecon, |
| 50k map sheet | Builth (196) |
| Map reference | SN 879 465 |
| Year collected | 1957 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |