BGS mineralogy and petrology collection record
| Sample number | E21971 |
|---|---|
| Sample Donor | Shannon,W.G. |
| Rock name | Granite. 'Original entry: Biotite Granite' |
| Stratigraphy | Not entered |
| Comments | Fine grained granite with topz |
| Locality details | Shipley Bridge, Brent |
| 50k map sheet | Ivybridge (349) |
| Map reference | SX 681 629 |
| 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
E21971
