BGS mineralogy and petrology collection record
| Sample number | S30233 |
|---|---|
| Sample Donor | Phemister,J. |
| Rock name | 'Original entry: Hornblende-Quartz Porphyrite' |
| Stratigraphy | Not entered |
| Comments | Hornblende-quartz porphyrite, porphyritic dyke enclosed in granite; contact altered |
| Locality details | 100 yds from coast, 1700 ft WNW of Pobbie Sukka |
| 50k map sheet | North Shetland ? (129) |
| Map reference | HU 301 810 |
| 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
S30233
