BGS mineralogy and petrology collection record
| Sample number | S41145; COLLNOXN1064; |
|---|---|
| Sample Donor | Wright,J. |
| Rock name | 'Original entry: Poorly-Foliated Quartz-Microdiorite' |
| Stratigraphy | Not entered |
| Comments | ?Biotite microdiorite from thin (1-3 ft) impersistent vein cutting across contorted foliation of striped psammite and injected pelite; cf. XN 658 [see Inv. 126NW, current field notes no. 2] |
| Locality details | Eas Chia-aig, waterfall, 1240 yds due N of Achnacarry Post Office |
| 50k map sheet | Loch Eil (62) |
| Map reference | NN 1759 8887 |
| 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
S41145
