BGS mineralogy and petrology collection record
| Sample number | S30627 |
|---|---|
| Sample Donor | Allan,J.K. |
| Rock name | 'Original entry: Microcline-Oligoclase-Biotite Gneiss' |
| Stratigraphy | Not entered |
| Comments | Microcline-oligoclase-biotite gneiss. Oligoclase replaced by quartz and microcline |
| Locality details | Bungla Burn, N of Haa of Udhouse |
| 50k map sheet | Yell (130) |
| Map reference | HU 526 943 |
| 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
S30627
