BGS mineralogy and petrology collection record
| Sample number | S32105 |
|---|---|
| Sample Donor | Allan,J.K. |
| Rock name | 'Original entry: Muscovite-Biotite-Andesine-Porphyroblastic Gneiss' |
| Stratigraphy | Not entered |
| Comments | Muscovite-biotite-andesine-porphyroblastic gneiss. Garnetiferous and epidotic; ?recrystallised and quartz-injected; garnet g chlorite; much epidote, red biotite, oligoclase porphyroblasts |
| Locality details | Djuba Wick, 290 yds W of Virdi Taing, Hascosay |
| 50k map sheet | Yell (130) |
| Map reference | HU 560 931 |
| 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
S32105
