BGS mineralogy and petrology collection record
| Sample number | S40530; COLLNOXN803; |
|---|---|
| Sample Donor | Wright,J.E. |
| Rock name | 'Original entry: Foliated Quartz-Microdiorite' |
| Stratigraphy | Not entered |
| Comments | Foliated ?basic microdiorite or lamprophyre from concordant sheet cut by leucogranite veins |
| Locality details | Allt Dubh, 1000 yds W 12 deg N of summit of Glas Bheinn |
| 50k map sheet | Loch Eil (62) |
| Map reference | NN 1628 9210 |
| 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
S40530
