BGS mineralogy and petrology collection record
| Sample number | E30459; COLLNOC169; |
|---|---|
| Sample Donor | Collins,G.H. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Banded white chert. |
| Locality details | Downton Quarry. |
| 50k map sheet | Barnstaple (293) |
| Map reference | SS 587 295 |
| 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
E30459
