BGS mineralogy and petrology collection record
| Sample number | MR7930 |
|---|---|
| Sample Donor | Not entered |
| Rock name | Limestone. 'Original entry: Limestone' |
| Stratigraphy | Ashgill. |
| Comments | Limestone,Ashgillian,Collected byTG Jones J363 |
| Locality details | disused quarry above roadside 250 yards SE of Ddol-lin Farm, Glyn Ceiriog, |
| 50k map sheet | Wrexham (121) |
| Map reference | Not entered |
| Year collected | 1931 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |