BGS mineralogy and petrology collection record
| Sample number | E12539 |
|---|---|
| Sample Donor | Thomas, Dr. |
| Rock name | 'Original entry: Grit With Impure Silicious Cement' |
| Stratigraphy | Not entered |
| Comments | Sideritic breccia |
| Locality details | Llay Hall Colliery, nr. Wrexham |
| 50k map sheet | Wrexham (121) |
| Map reference | SJ 316 551 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |
Petrological thin sections
Links to high resolution images
Transition from XPL to PPL light
E12539
