BGS mineralogy and petrology collection record
| Sample number | S30623 |
|---|---|
| Sample Donor | Allan,J.K. |
| Rock name | 'Original entry: Muscovite-Biotite-Oligoclase-Porphyroblastic Gneiss' |
| Stratigraphy | Not entered |
| Comments | Muscovite-biotite-oligoclase-porphyroblastic gneiss. Recrystallised by injection |
| Locality details | 410 yds W by S from N point of Skulia Geo, Hascosay |
| 50k map sheet | Yell (130) |
| Map reference | HU 559 912 |
| 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
S30623
