BGS mineralogy and petrology collection record
| Sample number | S4900 |
|---|---|
| Sample Donor | Geikie,A.; Peach, B.N.; |
| Rock name | 'Original entry: Andesite Or Dacite F' |
| Stratigraphy | Not entered |
| Comments | Silicified Andesite H |
| Locality details | WSW of summit of Castlelaw, Pentland Hills, 5 miles S of Edinburgh |
| 50k map sheet | Edinburgh (32) |
| Map reference | NT 223 647 |
| 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
S4900
