BGS mineralogy and petrology collection record
| Sample number | MR29772; COLLNOJH574; |
|---|---|
| Sample Donor | Hawkes,J.R. |
| Rock name | 'Original entry: Granite' |
| Stratigraphy | Not entered |
| Comments | Xenolithic' type in contact with poorly megacrystic/intermediate type |
| Locality details | Exposure in Erme Valley below Tristis Tor (Tristis Rock) |
| 50k map sheet | Ivybridge (349) |
| Map reference | SX 641 602 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |