BGS mineralogy and petrology collection record
| Sample number | E3528 |
|---|---|
| Sample Donor | Usher,W.A.E. |
| Rock name | Wacke. 'Original entry: Greywacke' |
| Stratigraphy | Not entered |
| Comments | Pebbles of chert and chalcedony |
| Locality details | N of St. Erney Nr. Poldrissick Lane |
| 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
E3528
