BGS mineralogy and petrology collection record
| Sample number | S32909; COLLNOTR391; |
|---|---|
| Sample Donor | Robertson,T. |
| Rock name | 'Original entry: Biotite Schist' |
| Stratigraphy | Not entered |
| Comments | Biotite schist, porphyroblasts of biotite athwart schistosity |
| Locality details | S20. E coast of S Isle of Gletness, 380 yds NE of southernmost point |
| 50k map sheet | Central Shetland (128) |
| Map reference | HU 471 505 |
| 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
S32909
