BGS mineralogy and petrology collection record
| Sample number | S41136; COLLNOXN1052; |
|---|---|
| Sample Donor | Wright,J. |
| Rock name | 'Original entry: Quartz-Diorite (Banat Type)' |
| Stratigraphy | Not entered |
| Comments | Medium-grained biotite diorite from c. 30 ft band cutting hornfels at outer edge of diorite intrusion; "fine marginal type" of JGC Anderson |
| Locality details | Allt a' Mhuilinn, 1190 yds S 11.5 deg E of Inverlochy Castle |
| 50k map sheet | Loch Eil (62) |
| Map reference | NN 1404 7559 |
| 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
S41136
