BGS mineralogy and petrology collection record
| Sample number | S13774 |
|---|---|
| Sample Donor | Clough, C.T. |
| Rock name | 'Original entry: Pyroxene-Hornblende Gneiss' |
| Stratigraphy | Not entered |
| Comments | Biotite, no quartz |
| Locality details | Island of Soa |
| 50k map sheet | Colonsay (35) |
| Map reference | NM 24 19 |
| 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
S13774
