BGS mineralogy and petrology collection record
| Sample number | S64849; COLLNOYR2437; |
|---|---|
| Sample Donor | Smith,D.I. |
| Rock name | 'Original entry: Microdiorite' |
| Stratigraphy | Not entered |
| Comments | Centre of 2 m-wide dyke |
| Locality details | 1 km N of Loch Ruthven |
| 50k map sheet | Fort Augustus (73) |
| Map reference | NH 6200 2888 |
| 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
S64849
