BGS mineralogy and petrology collection record
| Sample number | E1458 |
|---|---|
| Sample Donor | Usher,W.A.E. |
| Rock name | 'Original entry: Aplite (Topaz)' |
| Stratigraphy | Not entered |
| Comments | Elvan in situ, no tourmaline. |
| Locality details | Between Rough and Scarey Tor, Dartmoor. |
| 50k map sheet | Dartmoor Forest (338) |
| Map reference | |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |