BGS mineralogy and petrology collection record
| Sample number | E12377; COLLNO973; |
|---|---|
| Sample Donor | Road Board |
| Rock name | 'Original entry: Sandstone' |
| Stratigraphy | Not entered |
| Comments | feldspathic grit |
| Locality details | Craig y Bwlch Ystrad Mewreg |
| 50k map sheet | Llanilar (178) |
| Map reference | Not entered |
| 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
E12377
