BGS mineralogy and petrology collection record
| Sample number | MR29820; COLLNOJH649; |
|---|---|
| Sample Donor | Hawkes,J.R. |
| Rock name | 'Original entry: Granite' |
| Stratigraphy | Not entered |
| Comments | 4"-6" offshoot (dyke) into hornfelsed silty shale |
| Locality details | River Mardle, 1100yds at 346deg from Lud Gate |
| 50k map sheet | Dartmoor Forest (338) |
| Map reference | SX 681 683 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |