BGS mineralogy and petrology collection record
| Sample number | E13873 |
|---|---|
| Sample Donor | Parkinson, Mr. |
| Rock name | 'Original entry: Incompletely Spherulitic Rhyolite, Fractured And Silicified' |
| Stratigraphy | Not entered |
| Comments | From near central part of mass. |
| Locality details | Carn Alw. |
| 50k map sheet | Fishguard (210) |
| Map reference | |
| 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
E13873
