BGS mineralogy and petrology collection record
| Sample number | E60503; COLLNOKB3038; |
|---|---|
| Sample Donor | Zalasiewicz,J.A. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Derwenlas Formation |
| Locality details | SE side of Dam on Claerwen Reservoir |
| 50k map sheet | Rhayader (179) |
| Map reference | SN 8710 6359 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |