BGS mineralogy and petrology collection record
| Sample number | E28941; MR21982; |
|---|---|
| Sample Donor | Road Research Laboratory |
| Rock name | 'Original entry: Tourminalized Biotite Granite' |
| Stratigraphy | Not entered |
| Comments | Not entered |
| Locality details | Goodgrayne Quarry, Mabe, near Penryn. |
| 50k map sheet | Falmouth (352) |
| Map reference | SW 759 344 |
| 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
E28941
