BGS mineralogy and petrology collection record
| Sample number | S34478 |
|---|---|
| Sample Donor | Macgregor,A.G. |
| Rock name | 'Original entry: Porphyrite, ?Hornblende, Highly Altered' |
| Stratigraphy | Not entered |
| Comments | Porphyrite, ?hornblende, highly altered, ?ash |
| Locality details | Grain Burn, Bail Hill, 100 yards below point where boudary wall crosses |
| 50k map sheet | Sanquhar (15) |
| Map reference | NS 754 141 |
| 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
S34478
