BGS mineralogy and petrology collection record
| Sample number | S21401 |
|---|---|
| Sample Donor | Simpson,J.B. |
| Rock name | 'Original entry: Dark Orthogneiss; Hornblende, Andesite, Accessory Apatite' |
| Stratigraphy | Not entered |
| Comments | Part of a briad sill not always garnetiferous; Memoir, p. 11 |
| Locality details | N shore of Gunna 2400 yds W 5 deg N of summit of Eilean Bhoramuill |
| 50k map sheet | Coll (51) |
| Map reference | NM 0950 5135 |
| 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
S21401
