BGS mineralogy and petrology collection record
| Sample number | S30422; COLLNOTR182; |
|---|---|
| Sample Donor | Robertson,T. |
| Rock name | 'Original entry: Chlorite-Muscovite Gneiss' |
| Stratigraphy | Not entered |
| Comments | Gneiss; new green biotite; permeated by oligoclase and quartz |
| Locality details | S36. Northernmost point of 'Ketill Holm' W of W Linga |
| 50k map sheet | Central Shetland (128) |
| Map reference | HU 524 642 |
| 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
S30422
