BGS mineralogy and petrology collection record
| Sample number | E49679; E49679/A; E49679/B; COLLNODAN1648; |
|---|---|
| Sample Donor | Dangerfield,J.; Hawkes,J.R.; |
| Rock name | 'Original entry: Microgranite' |
| Stratigraphy | Not entered |
| Comments | Fine granite, megacryst poor. |
| Locality details | Geevor Tin Mine, 13th level, about 50 m. N. of Treweeks Shaft. |
| 50k map sheet | Penzance (351) |
| Map reference | SW 375 345 |
| 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
E49679/A
E49679/B
