BGS mineralogy and petrology collection record
| Sample number | MR20998 |
|---|---|
| Sample Donor | Not entered |
| Rock name | Slate. 'Original entry: Slate Of Pen-Y-Glog Group' |
| Stratigraphy | Not entered |
| Comments | Slate of Pen-y-Glog Group,slate,Collected byT.N. George TN182 |
| Locality details | Cambrian Quarries, 1 mile WSW of Glyn Ceirog, Denbigh, |
| 50k map sheet | Wrexham (121) |
| Map reference | SJ 189 379 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |