BGS mineralogy and petrology collection record
| Sample number | S39736; COLLNOYB260; |
|---|---|
| Sample Donor | Lawrie,T.R.M. |
| Rock name | 'Original entry: Microdiorite Or Sparsely Porphyritic Porphyrite' |
| Stratigraphy | Not entered |
| Comments | Dyke or concordant sheet (obscure) in quartz-mica schist, > 4ft thick. Microdiorite or sparsely porphyritic porphyrite |
| Locality details | North side of Spean Bridge - Inverness road, 410 yds E 25 deg S of junction with Gairlochy road |
| 50k map sheet | Loch Eil (62) |
| Map reference | NN 2123 8210 |
| 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
S39736
