BGS mineralogy and petrology collection record
| Sample number | S27224 |
|---|---|
| Sample Donor | Presentation to BGS |
| Rock name | 'Original entry: Quartz Porphyry' |
| Stratigraphy | Not entered |
| Comments | Lava; rhyolite, quartz-feldsparphyric |
| Locality details | Quoyelsh, Bay of Navershaw, Stromness |
| 50k map sheet | Kirkwall (119) |
| Map reference | HY 265 089 |
| 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
S27224
