BGS mineralogy and petrology collection record
| Sample number | S32099 |
|---|---|
| Sample Donor | Allan,J.K. |
| Rock name | 'Original entry: Biotite-Hornblende-Plagioclase Gneiss' |
| Stratigraphy | Not entered |
| Comments | Biotite-hornblende-plagioclase gneiss. Chloritised, epidotised, probably slightly migmatised; much epidote |
| Locality details | Burra Ness, S end, 1500 yds E 12 deg S of Kirkabister |
| 50k map sheet | Yell (130) |
| Map reference | HU 553 953 |
| 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
S32099
