BGS mineralogy and petrology collection record
| Sample number | E6949 |
|---|---|
| Sample Donor | Usher,W.A.E. |
| Rock name | Rhyolite. 'Original entry: Elvan' |
| Stratigraphy | Not entered |
| Comments | Matrix greisened, feldspar kaolinised. |
| Locality details | Elvan Quarry, NE. of Sticker. |
| 50k map sheet | Bodmin (347) |
| Map reference | SW 983 505 |
| 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
E6949
