BGS mineralogy and petrology collection record
| Sample number | E3148 |
|---|---|
| Sample Donor | Usher,W.A.E. |
| Rock name | Hornfels. 'Original entry: Biotite Hornfels' |
| Stratigraphy | Not entered |
| Comments | Spotted. |
| Locality details | Quarry by High Rd Tavistock to Princetown near 3rd milestone from Tavistock. |
| 50k map sheet | Dartmoor Forest (338) |
| Map reference | |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |
Petrological thin sections
Links to high resolution images
Transition from XPL to PPL light
E3148
