BGS mineralogy and petrology collection record
| Sample number | S33678; COLLNOGW190; |
|---|---|
| Sample Donor | Not entered |
| Rock name | 'Original entry: Biotite Hornblende Granodiorite' |
| Stratigraphy | Not entered |
| Comments | Biotite-hornblende granodiorite, dioritic), gneous intrusion |
| Locality details | 0.33 mile E of dykes (Grindams Burnat) |
| 50k map sheet | Foula (125) |
| Map reference | HU 299 438 |
| 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
S33678
