BGS mineralogy and petrology collection record
| Sample number | E3852; COLLNO324; |
|---|---|
| Sample Donor | Hill, J.B. |
| Rock name | 'Original entry: Porphyritic Granite' |
| Stratigraphy | Not entered |
| Comments | With muscovite, biotite and tourmaline. |
| Locality details | A quarter mile SE. of Croft Michell. |
| 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
E3852
