BGS mineralogy and petrology collection record
| Sample number | S28611 |
|---|---|
| Sample Donor | Haldane,D. |
| Rock name | 'Original entry: Quartz-Feldspar Porphyry' |
| Stratigraphy | Not entered |
| Comments | Basic igneous dyke; phenocrysts of perthite, acid plagiocalse, corroded quartz |
| Locality details | Kneefill Ness, Muckle Roe |
| 50k map sheet | West Shetland ? (127) |
| Map reference | HU 291 654 |
| 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
S28611
