BGS mineralogy and petrology collection record
| Sample number | S98274; COLLNOWX1301; |
|---|---|
| Sample Donor | Stephenson,D. |
| Rock name | Porphyry. 'Original entry: Porphyry' |
| Stratigraphy | Not entered |
| Comments | Biotite-quartz-feldspar porphyry |
| Locality details | Allt na Caillich, E flank |
| 50k map sheet | Ben Macdui (64E) |
| Map reference | NN 9531 7519 |
| 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
S98274
