BGS mineralogy and petrology collection record
| Sample number | S12482 |
|---|---|
| Sample Donor | Grabham, G.W. |
| Rock name | 'Original entry: Albitised Porphyrite' |
| Stratigraphy | Not entered |
| Comments | Dyke cutting volcanics (a great deal of alkali feldspar; pseudomorphs of augite |
| Locality details | 300 yds SE of point 2 miles 317 yds up R Coupall from Alltnafeadh, Royal Forest |
| 50k map sheet | Ben Nevis (53) |
| Map reference | NN 1970 5364 |
| 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
S12482
