BGS mineralogy and petrology collection record
| Sample number | E17689; COLLNORB1568; |
|---|---|
| Sample Donor | Road Board |
| Rock name | 'Original entry: Grit Or Greywacke' |
| Stratigraphy | Not entered |
| Comments | Middle beds. Apparently in d5 Pennant Series. This rock is a greywacke agreeing well with typical German rock F4572. |
| Locality details | Gellifowy Road Quarry, Llangiw. |
| 50k map sheet | Ammanford (230) |
| 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
E17689
