BGS mineralogy and petrology collection record
| Sample number | MR30650; COLLNOFH165; |
|---|---|
| Sample Donor | Hart,F.; Oldershaw,D.; |
| Rock name | 'Original entry: Limestone' |
| Stratigraphy | Not entered |
| Comments | Grey crystalline limestone. NGR as in register. |
| Locality details | Quarry name: Cefn Carnau Quarry: at Cefn Carnau, disused quarry just N of Thornhill |
| 50k map sheet | Newport (249) |
| Map reference | ST 160 847 |
| Year collected | 1970 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |