BGS mineralogy and petrology collection record
| Sample number | S41138; COLLNOXN1054; |
|---|---|
| Sample Donor | Wright,J. |
| Rock name | 'Original entry: Quartz-Diorite (Tonale Type)' |
| Stratigraphy | Not entered |
| Comments | Medium- to coarse-grained biotite diorite; "medium marginal type" of JGC Anderson |
| Locality details | Allt a' Mhuilinn, 1230 yds S 16.5 deg E of Inverlochy Castle |
| 50k map sheet | Loch Eil (62) |
| Map reference | NN 1411 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
S41138
