BGS mineralogy and petrology collection record
| Sample number | S85361 |
|---|---|
| Sample Donor | Flinn, Prof. Derek. (Liverpool University) |
| Rock name | 'Original entry: Porphyroblastic Gneiss' |
| Stratigraphy | Not entered |
| Comments | Porphyroblastic Gneiss |
| Locality details | Hellam |
| 50k map sheet | Not entered |
| Map reference | HU 485 687 |
| 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
S85361
