BGS mineralogy and petrology collection record
| Sample number | E17313; COLLNOTJ1392; |
|---|---|
| Sample Donor | Jones, T |
| Rock name | Rhyolite. 'Original entry: Biotite Rhyolite' |
| Stratigraphy | Not entered |
| Comments | Purple rhyolite |
| Locality details | Withnoe Down Qry. 1/4 ml S of Withnoe Farm |
| 50k map sheet | Plymouth (348) |
| Map reference | SX 400 507 |
| 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
E17313
