BGS mineralogy and petrology collection record
| Sample number | S38942; COLLNOXJ278; |
|---|---|
| Sample Donor | Johnstone,G.S. |
| Rock name | 'Original entry: Granite Pegmatite' |
| Stratigraphy | Not entered |
| Comments | Granite pegmatite cuts hornblende schist but is cut by lamprophyre (cf. appinite); veins do not exceed 6 inches thick |
| Locality details | Rudh' a' Chaolais, 1300 yds at 240 deg from Annat Farm |
| 50k map sheet | Loch Eil (62) |
| Map reference | NN 0711 7674 |
| 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
S38942
