BGS mineralogy and petrology collection record
| Sample number | S11544 |
|---|---|
| Sample Donor | Grabham, G.W. |
| Rock name | 'Original entry: Biotite-Hornblende Porphyrite' |
| Stratigraphy | Not entered |
| Comments | Dyke in granite |
| Locality details | 305 yds above mouth of Allt Chaoruinn in stream bed |
| 50k map sheet | Ben Nevis (53) |
| Map reference | NN 1978 5071 |
| 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
S11544
