BGS mineralogy and petrology collection record
| Sample number | MR1944 |
|---|---|
| Sample Donor | Not entered |
| Rock name | Microgranite. 'Original entry: Elvan Dyke, Felsite' |
| Stratigraphy | Not entered |
| Comments | Elvan dyke, felsite, 190 |
| Locality details | Qy. in wood, E side of railway cutting, 4/5 mile S of church at Beer Alston, |
| 50k map sheet | Plymouth (348) |
| Map reference | SX 448 653 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |