BGS mineralogy and petrology collection record
| Sample number | E11639; COLLNO4985; |
|---|---|
| Sample Donor | Howe,J.A. |
| Rock name | Quartzite. 'Original entry: Quartzite' |
| Stratigraphy | Not entered |
| Comments | Not entered |
| Locality details | Penwyllt Dinas Silica Co., |
| 50k map sheet | Merthyr Tydfil (231) |
| Map reference | SN 856 149 |
| 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
E11639
