BGS mineralogy and petrology collection record
| Sample number | S28231; S28231/A; |
|---|---|
| Sample Donor | Read, H.H. |
| Rock name | 'Original entry: Garnetiferous Biotite-Plagioclase Gneiss' |
| Stratigraphy | Not entered |
| Comments | ?Pelitic in hornblendic series; with epidote and hormblende; Valla Field Gneiss Group |
| Locality details | S of Sothers Stack, W coast |
| 50k map sheet | Unst (131) |
| Map reference | HP 600 165 |
| 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
S28231
S28231/A
