BGS mineralogy and petrology collection record
| Sample number | N11342; COLLNODO890; |
|---|---|
| Sample Donor | Barber, Anthony J. Emeritus Royal Holloway Collage |
| Rock name | 'Original entry: Biotite Gneiss' |
| Stratigraphy | Not entered |
| Comments | 15 inches from the contact of dyke |
| Locality details | Fraser’s Bay, Avernish |
| 50k map sheet | Glenelg (71) |
| Map reference | NG 842 261 |
| 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
N11342
