BGS mineralogy and petrology collection record
| Sample number | E22312; COLLNO1; |
|---|---|
| Sample Donor | Evans,W.B. |
| Rock name | 'Original entry: Chalybite Siltstone' |
| Stratigraphy | Not entered |
| Comments | Lenticular bed, 4-7" above Cefn Coed coal. |
| Locality details | Duffryn Rhondda Colliery. S. Crossmeasure drift, approx 1600 ft. below surface. |
| 50k map sheet | Pontypridd (248) |
| Map reference | SS 842 945 |
| 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
E22312
