BGS mineralogy and petrology collection record
| Sample number | S27851 |
|---|---|
| Sample Donor | Phemister,J. |
| Rock name | 'Original entry: Biotite-Tonalite Gneiss' |
| Stratigraphy | Not entered |
| Comments | Biotite-tonalite gneiss. Quartz-feldspar-biotite vein |
| Locality details | Top of cliff between Backagir and Oxna Geo |
| 50k map sheet | Yell (130) |
| Map reference | HU 584 914 |
| 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
S27851
