BGS mineralogy and petrology collection record
| Sample number | S33571 |
|---|---|
| Sample Donor | Macgregor,A.G. |
| Rock name | 'Original entry: ?Trachyte Or Mugearite' |
| Stratigraphy | Not entered |
| Comments | ?Trachyte or mugearite; Lower Carboniferous |
| Locality details | Old quarry, Smiley Knowes, 150 yds N 20 deg W of Williamston |
| 50k map sheet | North Berwick (41) |
| Map reference | NT 5393 8481 |
| 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
S33571
