BGS mineralogy and petrology collection record
| Sample number | S27735 |
|---|---|
| Sample Donor | Read, H.H. |
| Rock name | 'Original entry: Garnet-Staurolite-Muscovite-Biotite Gneiss' |
| Stratigraphy | Not entered |
| Comments | Staurolite gneiss |
| Locality details | Tonga, cliff 0.25 mile E of Tonga Stack |
| 50k map sheet | Unst (131) |
| Map reference | HP 585 144 |
| 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
S27735
