BGS mineralogy and petrology collection record
| Sample number | MR28059; COLLNOD139A; COLLNOJH293; |
|---|---|
| Sample Donor | Chaperlin,K.; Hawkes,J.R.; |
| Rock name | 'Original entry: Aplitic Rock' |
| Stratigraphy | Not entered |
| Comments | With biotite-rich layers |
| Locality details | Gidleigh Tor, 0.6km. due S of Holy Trinity Church, Gidleigh |
| 50k map sheet | Okehampton (324) |
| Map reference | SX 672 877 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |