BGS mineralogy and petrology collection record
| Sample number | MR27366; COLLNOSN477; |
|---|---|
| Sample Donor | Goode,A.J.J.; Sanderson,R.W.; |
| Rock name | 'Original entry: Chocolate Coloured Marl' |
| Stratigraphy | Not entered |
| Comments | Ruabon Marl Carboniferous |
| Locality details | Pen-y-bont Brickworks (disused) 600yds 101deg from New Bridge over River Dee |
| 50k map sheet | Wrexham (121) |
| Map reference | SJ 293 416 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |