BGS mineralogy and petrology collection record
| Sample number | MR11271 |
|---|---|
| Sample Donor | Not entered |
| Rock name | Microgranite. 'Original entry: Elvan Dyke' |
| Stratigraphy | Not entered |
| Comments | Elvan Dyke,Collected byT.C. Hall TCH55 |
| Locality details | Quarry at Towntanna, south of Ponsaooth, Cornwall, |
| 50k map sheet | Falmouth (352) |
| Map reference | SW 762 370 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |