BGS mineralogy and petrology collection record
| Sample number | S30491; COLLNO21Pi; |
|---|---|
| Sample Donor | Tait,D. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | St Leonard's Sill - specimen from about passage zone from S. 30489 to S. 30491. Porph reddened central portion. |
| Locality details | East wall of passage 50 yds N of St Leaonard's Mount, Heriot Steps |
| 50k map sheet | Edinburgh (32) |
| Map reference | NT 2647 7313 |
| 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
S30491
