BGS mineralogy and petrology collection record
| Sample number | S10155; COLLNO345; |
|---|---|
| Sample Donor | Gunn,A.G. |
| Rock name | 'Original entry: Biotite Granite' |
| Stratigraphy | Not entered |
| Comments | Good myrmekite; outlying part of Fearn granite of Sheet 93 |
| Locality details | On shore 450 yds SE of Ardgay milestone at Bonar Bridge Station |
| 50k map sheet | Lairg (102) |
| Map reference | NH 604 900 |
| 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
S10155
