BGS mineralogy and petrology collection record
| Sample number | E11239; COLLNO277; |
|---|---|
| Sample Donor | Dewey,H. |
| Rock name | 'Original entry: Granite And Sediment Contact. Mineralised Cassiterite' |
| Stratigraphy | Not entered |
| Comments | Partly albite granite with abundant tourmaline, partly altered sediment with quartz, biotite, andalusite etc... |
| Locality details | Treburland Mine, Lewannick. |
| 50k map sheet | Tavistock (337) |
| Map reference | SX 232 793 |
| 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
E11239
