BGS mineralogy and petrology collection record
| Sample number | S28338 |
|---|---|
| Sample Donor | Allan,J.K. |
| Rock name | 'Original entry: Garnetiferous Muscovite-Biotite-Oligoclase-Porphyroblastic Gneiss' |
| Stratigraphy | Not entered |
| Comments | Garnetiferous muscovite-biotite-oligoclase-porphyroblastic gneiss. Massive grey biotite gneiss pierced by basic sills |
| Locality details | 50 yds SE from Gutcher Pier |
| 50k map sheet | Yell (130) |
| Map reference | HU 549 993 |
| 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
S28338
