BGS mineralogy and petrology collection record
| Sample number | S11066 |
|---|---|
| Sample Donor | Barrow, G. |
| Rock name | 'Original entry: Homogeneous Grey Gneiss' |
| Stratigraphy | Not entered |
| Comments | Round weathering. Biotite in fair amount, but not parallel arranged. Much oligoclase, also quartz and alkali feldsppar (including some microcline).Rock has vermicular pegmatite margin. |
| Locality details | Dun Mhor (type rock) |
| 50k map sheet | Kingussie (64) |
| Map reference | NN 96 79 |
| 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
S11066
