BGS mineralogy and petrology collection record
| Sample number | E47399; E47399/A; E47399/B; COLLNOAN25; |
|---|---|
| Sample Donor | Wilson,A.C. |
| Rock name | 'Original entry: Contact Altered Spilitized Dolerite' |
| Stratigraphy | Not entered |
| Comments | Medium grained intrusive basaltic greenstone. ( ? Greenstone ). |
| Locality details | Crags, SW. of Colon on Gurnards Head, 770 m. bearing 336 deg from Treen. |
| 50k map sheet | Penzance (351) |
| Map reference | SW 4325 3843 |
| 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
E47399/A
E47399/B
