BGS mineralogy and petrology collection record
| Sample number | S51681; COLLNOYR1116; |
|---|---|
| Sample Donor | Smith,D.I. |
| Rock name | 'Original entry: Pale Grey Porphyrite' |
| Stratigraphy | Not entered |
| Comments | Pale grey porphyrite cuts S. 51679 and 51680 |
| Locality details | Loch Awe Project (HE26): Brander Tunnel, 4295 ft from outfall |
| 50k map sheet | Oban (45) |
| Map reference | NN 0657 2828 |
| 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
S51681
