BGS mineralogy and petrology collection record
| Sample number | S30416; COLLNOTR176; |
|---|---|
| Sample Donor | Robertson,T. |
| Rock name | 'Original entry: Hornblende Lamprophyre' |
| Stratigraphy | Not entered |
| Comments | Basic dyke, ?sheared; albitised, much quartz |
| Locality details | S22. Middle of Longa Skerry, NW of Linga |
| 50k map sheet | Central Shetland (128) |
| Map reference | HU 523 657 |
| 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
S30416
