BGS mineralogy and petrology collection record
| Sample number | S20750 |
|---|---|
| Sample Donor | Anderson, E.M. |
| Rock name | 'Original entry: Tholeiitic Basalt' |
| Stratigraphy | Not entered |
| Comments | Columnar lava below Ardtun Leaf Bed, Staffa type (cf. Giant's Causeway); Memoir, p. 145 |
| Locality details | Just E of Carraig Chorrach |
| 50k map sheet | Iona (43) |
| Map reference | NM 3774 2482 |
| 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
S20750
