BGS mineralogy and petrology collection record
| Sample number | S11531 |
|---|---|
| Sample Donor | Grabham, G.W. |
| Rock name | 'Original entry: Quartz-Biotite Porphyrite' |
| Stratigraphy | Not entered |
| Comments | Dyke; probably mapped on 1" map as P |
| Locality details | W side of pass between Fionn Ghleann and Coire Ghiubhsachan |
| 50k map sheet | Ben Nevis (53) |
| Map reference | NN 2238 5021 |
| 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
S11531
