BGS mineralogy and petrology collection record
| Sample number | E4863; COLLNO226; |
|---|---|
| Sample Donor | Cantrill, T.C. |
| Rock name | 'Original entry: Ophitic Diabase' |
| Stratigraphy | Not entered |
| Comments | Boulder clay erratics. |
| Locality details | 1. E. side of brook, 160 Yds. N. of Derry Cottage and 2/3 mile E. of Lampeton Velfrey. |
| 50k map sheet | Haverfordwest (228) |
| Map reference | SN 166 148 |
| 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
E4863
