BGS mineralogy and petrology collection record
| Sample number | S21392 |
|---|---|
| Sample Donor | Simpson,J.B. |
| Rock name | 'Original entry: Grey Orthogneiss; Biotite, Some Hornblende And Hypersthene' |
| Stratigraphy | Not entered |
| Comments | In biotite granite series close to where the igneous rock S. 21391-21393 is intruded; Memoir pp. 11, 20 |
| Locality details | Shore 720 yds E 5 deg S of Lochan a' Chuirn |
| 50k map sheet | Coll (51) |
| Map reference | NM 1264 5211 |
| 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
S21392
