BGS mineralogy and petrology collection record
| Sample number | S818 |
|---|---|
| Sample Donor | Jermyn Street Rock Collection |
| Rock name | 'Original entry: Porphyrite (Altered Andesite)' |
| Stratigraphy | Not entered |
| Comments | Porphyrite (altered andesite) |
| Locality details | Bail Hill, Sanquhar |
| 50k map sheet | Sanquhar (15) |
| Map reference | NS 76 14 |
| 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
S818
