BGS mineralogy and petrology collection record
| Sample number | S21543 |
|---|---|
| Sample Donor | Richey, James E. |
| Rock name | 'Original entry: Mica-Bearing Quartz-Gabbro' |
| Stratigraphy | Not entered |
| Comments | A coarse tonalite or gabbro; Memoir, p. 340 |
| Locality details | 1300 yds E 10 deg S of Achnaha |
| 50k map sheet | Coll (51) |
| Map reference | NM 4745 6838 |
| 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
S21543
