BGS mineralogy and petrology collection record
| Sample number | E38346; MR31864; COLLNO62; |
|---|---|
| Sample Donor | Hart,F.; Oldershaw,D.; |
| Rock name | 'Original entry: Lithic Protoquartzite' |
| Stratigraphy | Not entered |
| Comments | Medium to coarse grained feldspathioc grit with inclusions of carbonaceous material. Pennant. (Carboniferous). Used as part of 1970's Roadstone Project |
| Locality details | Foel Goch, outcrop above road (A4061), 5 miles NW. of Ystrad Rhondda. |
| 50k map sheet | Pontypridd (248) |
| Map reference | SN 931 006 |
| 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
E38346
