BGS mineralogy and petrology collection record
| Sample number | E3853; COLLNO325; |
|---|---|
| Sample Donor | Hill, J.B. |
| Rock name | 'Original entry: Muscovite Biotie Granite' |
| Stratigraphy | Not entered |
| Comments | Porphyritic. |
| Locality details | Crowan Beacon. |
| 50k map sheet | Falmouth (352) |
| 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
E3853
