BGS mineralogy and petrology collection record
| Sample number | S23473 |
|---|---|
| Sample Donor | Simpson,J.B. |
| Rock name | 'Original entry: Grey Orthogneiss; Quartz, Feldspar, Biotite' |
| Stratigraphy | Not entered |
| Comments | Memoir, p. 11 |
| Locality details | E shore of Gunna Island |
| 50k map sheet | Coll (51) |
| Map reference | NM 1094 5169 |
| 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
S23473
