BGS mineralogy and petrology collection record
| Sample number | S28335 |
|---|---|
| Sample Donor | Allan,J.K. |
| Rock name | 'Original entry: Andesine-Porphyroblastic Biotite Gneiss' |
| Stratigraphy | Not entered |
| Comments | Andesine-porphyroblastic biotite gneiss. Folded grey gneiss, garnetiferous |
| Locality details | 320 yds W from Grey-bearded Man |
| 50k map sheet | Yell (130) |
| Map reference | HU 555 914 |
| 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
S28335
