BGS mineralogy and petrology collection record
| Sample number | E5421 |
|---|---|
| Sample Donor | Usher,W.A.E. |
| Rock name | Hornfels. 'Original entry: Biotite Hornfels' |
| Stratigraphy | Not entered |
| Comments | Not entered |
| Locality details | Quarry N of Bittaford Bridge, E of Valley |
| 50k map sheet | Ivybridge (349) |
| Map reference | SX 666 575 |
| 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
E5421
