BGS mineralogy and petrology collection record
| Sample number | S4492 |
|---|---|
| Sample Donor | Maconachie,A. |
| Rock name | 'Original entry: Porphyritic Basalt' |
| Stratigraphy | Not entered |
| Comments | Porphyritic basalt, microporphyritic not ophitic |
| Locality details | Ale Water at Ashieburn, 1 mile W of Ancrum |
| 50k map sheet | Jedburgh (17) |
| Map reference | NT 606 253 |
| 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
S4492
