BGS mineralogy and petrology collection record
| Sample number | S49814; COLLNOYR539; |
|---|---|
| Sample Donor | Smith,D.I. |
| Rock name | 'Original entry: Biotite Granite Cutting Quartz-Diorite' |
| Stratigraphy | Not entered |
| Comments | Biotite granite cutting quartz-diorite |
| Locality details | Inverawe Tunnel runs SE (HE 26); 860 ft from access tunnel portal |
| 50k map sheet | Oban (45) |
| Map reference | NN 0193 3220 |
| 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
S49814
