BGS mineralogy and petrology collection record
| Sample number | E18832; COLLNO4; |
|---|---|
| Sample Donor | Road Research Laboratory |
| Rock name | 'Original entry: Silicified And Epidotised Porphyrite' |
| Stratigraphy | Not entered |
| Comments | Not entered |
| Locality details | Middlemill Quarry, Solva. |
| 50k map sheet | St. Davids (209) |
| 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
E18832
