BGS mineralogy and petrology collection record
| Sample number | E25065; COLLNOBW222; |
|---|---|
| Sample Donor | Welch,F.B.A. |
| Rock name | Chert. 'Original entry: Chert' |
| Stratigraphy | Not entered |
| Comments | Banded chert ? Radiolaria Bed 7 |
| Locality details | Winford |
| 50k map sheet | Bristol (264) |
| Map reference | ST 540 650 |
| 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
E25065
