BGS mineralogy and petrology collection record
| Sample number | E4344; NEG375M; |
|---|---|
| Sample Donor | Usher,W.A.E. |
| Rock name | Chert. 'Original entry: Chert' |
| Stratigraphy | Not entered |
| Comments | Upp. Devonian |
| Locality details | Quarry 200 yds NE of Devenport Workhouse |
| 50k map sheet | Plymouth (348) |
| Map reference | |
| 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
E4344
