BGS mineralogy and petrology collection record
| Sample number | E31894 |
|---|---|
| Sample Donor | Dixon,E.E.L. |
| Rock name | 'Original entry: Microgranite' |
| Stratigraphy | Not entered |
| Comments | Elvan, altered to Greisen about a number of veins of tinstone and quartz. ( Parbola Dyke ). |
| Locality details | Old Mine, Howedown, Gwinear. |
| 50k map sheet | Penzance (351) |
| Map reference | Not entered |
| 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
E31894
