BGS mineralogy and petrology collection record
| Sample number | E21737 |
|---|---|
| Sample Donor | Dunham,K.C. |
| Rock name | 'Original entry: Sandstone, Greywacke Type' |
| Stratigraphy | Not entered |
| Comments | Re. silicosis risks. |
| Locality details | Cymmer Quarry, Maestag. |
| 50k map sheet | Swansea (247) |
| Map reference | SS 843 917 |
| 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
E21737
