BGS mineralogy and petrology collection record
| Sample number | S21365 |
|---|---|
| Sample Donor | Simpson,J.B. |
| Rock name | 'Original entry: Grey Orthogneiss; Biotite, Oligoclase, Quartz, Secondary Epidote' |
| Stratigraphy | Not entered |
| Comments | Specimen from massive band in gneiss surrounded by Hogh Bay paragneiss; Memoir p. 11 |
| Locality details | Skerry in Loch Breachacha |
| 50k map sheet | Coll (51) |
| Map reference | NM 1624 5331 |
| 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
S21365
