BGS mineralogy and petrology collection record
| Sample number | S49775; COLLNOYR586; |
|---|---|
| Sample Donor | Smith,D.I. |
| Rock name | 'Original entry: Quartz-Diorite Cut By Microgranite' |
| Stratigraphy | Not entered |
| Comments | Quartz-diorite cut by microgranite |
| Locality details | Inverawe Tunnel runs SE (HE 26); 13225 ft from access tunnel portal |
| 50k map sheet | Oban (45) |
| Map reference | NN 0456 2976 |
| 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
S49775
