BGS mineralogy and petrology collection record
| Sample number | MR20992 |
|---|---|
| Sample Donor | Not entered |
| Rock name | Slate. 'Original entry: Slate Of Pen-Y-Glog Slate Group' |
| Stratigraphy | Not entered |
| Comments | Slate of Pen-y-Glog Slate Group,slate,Collected byT.N. George TN174 |
| Locality details | Moelfferna Quarry, Llangollen, Denbigh, |
| 50k map sheet | Wrexham (121) |
| Map reference | SJ 127 398 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |