BGS mineralogy and petrology collection record
| Sample number | S77293; COLLNOKX452; |
|---|---|
| Sample Donor | Gallagher,M.J. |
| Rock name | Felsite. |
| Stratigraphy | Not entered |
| Comments | Porphyritic dyke with quartz, orthoclase and biotite phenocrysts, 15m+ thick, trend 176deg.(joints). |
| Locality details | 330m SE of junction of Larry Burn with Allt na Glaic. |
| 50k map sheet | Tomintoul (75) |
| Map reference | NJ 3437 0193 |
| 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
S77293
