BGS mineralogy and petrology collection record
| Sample number | S30637 |
|---|---|
| Sample Donor | Allan,J.K. |
| Rock name | 'Original entry: Biotite-Muscovite-Oligoclase-Quartz Granulite' |
| Stratigraphy | Not entered |
| Comments | Biotite-muscovite-oligoclase-quartz granulite. Microcline apparently not due to permeation |
| Locality details | Burn of Tronadale, 510 yds S of Loch of Colvister |
| 50k map sheet | Yell (130) |
| Map reference | HU 499 963 |
| 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
S30637
