BGS mineralogy and petrology collection record
| Sample number | S38603; COLLNOXN293; |
|---|---|
| Sample Donor | Wright,J.E. |
| Rock name | 'Original entry: ?Crushed Hornblende Lamprophyre' |
| Stratigraphy | Not entered |
| Comments | ?Altered appinitic lamprophyre from 10 ft gently-dipping sheet in broken and shattered psammite. Sheet is cut by E-W camptonite dykes and apparently grades into agglomerate |
| Locality details | Coire Dubh, W wall, 1035 yds W 25 deg N of summit of Stob a' Ghriannain |
| 50k map sheet | Loch Eil (62) |
| Map reference | NN 0778 8254 |
| 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
S38603
