BGS mineralogy and petrology collection record
| Sample number | E4982; COLLNO20; |
|---|---|
| Sample Donor | Pollard, Dr. |
| Rock name | Chert. 'Original entry: Radiolarian Chert' |
| Stratigraphy | Not entered |
| Comments | Not entered |
| Locality details | 480 Yds. E. of "Rottenstone", E. side of Langford Bay. |
| 50k map sheet | Swansea (247) |
| Map reference | SS 614 870 |
| 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
E4982
