BGS mineralogy and petrology collection record
| Sample number | S77495; COLLNOMY636; |
|---|---|
| Sample Donor | Gould,D. |
| Rock name | Porphyry. 'Original entry: Porphyry' |
| Stratigraphy | Not entered |
| Comments | Red porphyry fine to medium grained with large feldspar phenocrysts |
| Locality details | By roadside 230m NE of Upper Craigton |
| 50k map sheet | Alford (76W) |
| Map reference | NJ 5996 0062 |
| 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
S77495
