BGS mineralogy and petrology collection record
| Sample number | S46977 |
|---|---|
| Sample Donor | Berridge,N.G. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Not entered |
| Locality details | Nant Low Pressure Tunnel (HE 26), 4485 ft from intake portal |
| 50k map sheet | Oban (45) |
| Map reference | NN 0047 2213 |
| 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
S46977
