BGS mineralogy and petrology collection record
| Sample number | S33065 |
|---|---|
| Sample Donor | Haldane,D. |
| Rock name | 'Original entry: Microcline-Oligoclase-Muscovite-Biotite Gneiss, K-Permeated' |
| Stratigraphy | Not entered |
| Comments | Microcline-oligoclase-muscovite-biotite gneiss, K-permeated. Permeation gneiss; feldspar mainly oligoclase |
| Locality details | Samphrey, bay SE of The Helliack |
| 50k map sheet | Yell (130) |
| Map reference | HU 468 768 |
| 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
S33065
