BGS mineralogy and petrology collection record
| Sample number | S20754 |
|---|---|
| Sample Donor | Anderson, E.M. |
| Rock name | 'Original entry: Tholeiite' |
| Stratigraphy | Not entered |
| Comments | Lava, not conspicuously columnar; Brunton type, characterised by chalcedonic amygdales |
| Locality details | Coastline 1000 yds SSE from cairn 1119 ft |
| 50k map sheet | Iona (43) |
| Map reference | NM 4620 1921 |
| 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
S20754
