BGS mineralogy and petrology collection record
| Sample number | E4177; COLLNO804; |
|---|---|
| Sample Donor | Ramsey,Professor |
| Rock name | Dolerite (Synonymous With Microgabbro). 'Original entry: Ophitic Diabase' |
| Stratigraphy | Not entered |
| Comments | Not entered |
| Locality details | Llanelwedd Rock. Builth Wells |
| 50k map sheet | Builth (196) |
| 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
E4177
