BGS mineralogy and petrology collection record
| Sample number | S21540 |
|---|---|
| Sample Donor | Richey, James E. |
| Rock name | 'Original entry: Quartz-Monzonite' |
| Stratigraphy | Not entered |
| Comments | Coarse biotite gabbro vein in finer gabbro; Memoir, pp. 372-373 |
| Locality details | 1600 yds SE of Achnaha |
| 50k map sheet | Coll (51) |
| Map reference | NM 4738 6734 |
| 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
S21540
