BGS mineralogy and petrology collection record
| Sample number | E3425 |
|---|---|
| Sample Donor | Not entered |
| Rock name | 'Original entry: Penlee Stone' |
| Stratigraphy | Not entered |
| Comments | Greenstone, about 1 ft above the base of sill (contact altered diabase) Contains augite, biotite, fiberous colourless amphibole |
| Locality details | Penolva Quarry |
| 50k map sheet | Penzance (358) |
| Map reference | SW 472 270 |
| 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
E3425
