BGS mineralogy and petrology collection record
| Sample number | S29272 |
|---|---|
| Sample Donor | Allan,J.K. |
| Rock name | 'Original entry: Muscovite-Biotite-Oligoclase-Microcline Gneiss' |
| Stratigraphy | Not entered |
| Comments | Massive coarse feldspathic gneiss; permeation gneiss |
| Locality details | N Kussa Water, 100 yds from E end |
| 50k map sheet | Unst (131) |
| Map reference | HP 518 030 |
| 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
S29272
