BGS mineralogy and petrology collection record
| Sample number | E34855; COLLNOBN351; |
|---|---|
| Sample Donor | Bisson,G. |
| Rock name | 'Original entry: Microgranite' |
| Stratigraphy | Not entered |
| Comments | Elvan Dyke |
| Locality details | South Crofty Tin Mine, 310 ft Level between No.6 and No.7 Lodes in cross-cut. c 1250 ft NNW of Robinson's Shaft |
| 50k map sheet | Falmouth (352) |
| Map reference | SW 667 413 |
| 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
E34855
