BGS mineralogy and petrology collection record
| Sample number | MR7939 |
|---|---|
| Sample Donor | Not entered |
| Rock name | Metamudstone. 'Original entry: Slate' |
| Stratigraphy | Wenlock. |
| Comments | Slate,Wenlock,building slate,Collected byTG Jones J380 |
| Locality details | Corwen Slate Mine,Pen-y-Glog, 2 miles E of Corwen, |
| 50k map sheet | Wrexham (121) |
| Map reference | |
| Year collected | 1931 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |