BGS mineralogy and petrology collection record
| Sample number | S21402 |
|---|---|
| Sample Donor | Simpson,J.B. |
| Rock name | 'Original entry: Grey Orthogneiss; Hornblende, Biotite, Quartz, Plagioclase, A Little Orthoclase' |
| Stratigraphy | Not entered |
| Comments | This occurs in association with S. 21400; Memoir, pp. 11-12 |
| Locality details | S shore of Gunna 2400 yds W 5 deg N of summit of Eilean Bhoramuill |
| 50k map sheet | Coll (51) |
| Map reference | NM 1040 5113 |
| 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
S21402
