BGS mineralogy and petrology collection record
| Sample number | E24544; COLLNOBN63; |
|---|---|
| Sample Donor | Bisson,G. |
| Rock name | Microgranite. 'Original entry: Aplite' |
| Stratigraphy | Not entered |
| Comments | Collected between 234 and 321 Ft. from E. Portal. |
| Locality details | From dump at East end of Prewley Tunnel. |
| 50k map sheet | Okehampton (324) |
| Map reference | SX 553 907 |
| 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
E24544
