BGS mineralogy and petrology collection record
| Sample number | S52694; COLLNOZF477; |
|---|---|
| Sample Donor | Halley,D.N. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Andesite |
| Locality details | Temporary exposure in trench 50 yds W of W wall of Royal Observatory, Blackford Hill |
| 50k map sheet | Edinburgh (32) |
| Map reference | NT 2575 7065 |
| 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
S52694
