BGS mineralogy and petrology collection record
| Sample number | S31182; COLLNOAM31; |
|---|---|
| Sample Donor | Macgregor,A.G. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | St Leonard's Sill. Porphyritic basalt - a few feet SE of the breccia near top of central layer of sill and between AM 30 and A32 (S. 31181 and S. 31183) |
| Locality details | Backyard, No. 39 St Leonard's Hill |
| 50k map sheet | Edinburgh (32) |
| Map reference | NT 2648 7299 |
| 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
S31182
