BGS mineralogy and petrology collection record
| Sample number | S20827 |
|---|---|
| Sample Donor | Bailey, E.B. |
| Rock name | 'Original entry: Biotite-Alkali Feldspar Gneiss' |
| Stratigraphy | Not entered |
| Comments | Late acid gneiss |
| Locality details | S of Rosgaill, Tiree |
| 50k map sheet | Iona (43) |
| Map reference | NM 0962 4857 |
| 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
S20827
