BGS mineralogy and petrology collection record
| Sample number | E20720; COLLNOA; |
|---|---|
| Sample Donor | Road Board |
| Rock name | 'Original entry: Hornblende Schist With Labradorite Folia' |
| Stratigraphy | Not entered |
| Comments | Not entered |
| Locality details | Quarry, 1/4 mile SW. of Trethewy, 5.5 miles SE. of Helston. |
| 50k map sheet | Lizard (359) |
| Map reference | SW 732 228 |
| 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
E20720
