BGS mineralogy and petrology collection record
| Sample number | MR11275 |
|---|---|
| Sample Donor | Not entered |
| Rock name | Microgranite. 'Original entry: Elvan Dyke (Margin)' |
| Stratigraphy | Not entered |
| Comments | Elvan Dyke (margin),Collected byT.C. Hall TCH78 |
| Locality details | Quarry in Nansavallan Wood, S.W. of Truro, Cornwall (75), |
| 50k map sheet | Falmouth (352) |
| Map reference | SW 812 440 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |