BGS mineralogy and petrology collection record
| Sample number | S42114 |
|---|---|
| Sample Donor | Phemister,J. |
| Rock name | 'Original entry: Biotite-Oligoclase Gneiss' |
| Stratigraphy | Not entered |
| Comments | Loose block garnetiferous gneiss; plagioclase is andesine |
| Locality details | Loch of Colvister, N shore, 760 yds from E end of loch |
| 50k map sheet | Yell (130) |
| Map reference | HU 494 970 |
| 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
S42114
