BGS mineralogy and petrology collection record
| Sample number | S30763 |
|---|---|
| Sample Donor | Robertson,T. |
| Rock name | 'Original entry: Quartz-Feldspar-Biotite Porphyry' |
| Stratigraphy | Not entered |
| Comments | Acid intrusion: porphyritic K-feldspar and plagioclase, micropoikilitic quartz |
| Locality details | C26. Coast section, SW side of Seggie Bight |
| 50k map sheet | West Shetland ? (127) |
| Map reference | HU 295 594 |
| 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
S30763
