BGS mineralogy and petrology collection record
| Sample number | S64851; COLLNOYR2439; |
|---|---|
| Sample Donor | Smith,D.I. |
| Rock name | 'Original entry: Microdiorite' |
| Stratigraphy | Not entered |
| Comments | From 1 m-wide sheet with oblique foliation, which cross-cuts gneissose psammite |
| Locality details | 400 m NE from Knollbuck |
| 50k map sheet | Fort Augustus (73) |
| Map reference | NH 3697 0581 |
| 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
S64851
