BGS mineralogy and petrology collection record
| Sample number | E12016 |
|---|---|
| Sample Donor | Shephard-Thorn,E.R. |
| Rock name | 'Original entry: Porphyrite' |
| Stratigraphy | Not entered |
| Comments | Boulder |
| Locality details | Near Barnstaple |
| 50k map sheet | Barnstaple (293) |
| Map reference | SS 56 33 |
| 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
E12016
