BGS mineralogy and petrology collection record
| Sample number | S4621 |
|---|---|
| Sample Donor | Gunn, W. |
| Rock name | 'Original entry: Porphyritic Basalt' |
| Stratigraphy | Not entered |
| Comments | Porphyritic basalt |
| Locality details | E of Port Uisg |
| 50k map sheet | Arran (Millport) (21) |
| Map reference | NS 103 519 |
| 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
S4621
