BGS mineralogy and petrology collection record
| Sample number | S41965; COLLNOXN1222; |
|---|---|
| Sample Donor | Wright,J.E. |
| Rock name | 'Original entry: ?Fine-Grained Lamprophyre Or Microdiorite' |
| Stratigraphy | Not entered |
| Comments | ?Fine-grained lamprophyre or microdiorite from 3 ft dyke (trend S 35 deg E) cut by composite dyke of S. 41966 and also by 6 ft pink porphyrite dyke |
| Locality details | Allt Coille-rais, 1790 yds E 10 deg S of of summit (2171 ft) of Sgor a' Pheanais |
| 50k map sheet | Loch Eil (62) |
| Map reference | NN 2050 7589 |
| 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
S41965
