BGS mineralogy and petrology collection record
| Sample number | S71688; COLLNOYW1273; |
|---|---|
| Sample Donor | May,F. |
| Rock name | 'Original entry: Microdiorite' |
| Stratigraphy | Not entered |
| Comments | Caledonian minor intrusion |
| Locality details | Allt Iarairidh |
| 50k map sheet | Fort Augustus (73) |
| Map reference | NH 3234 1769 |
| 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
S71688
