BGS mineralogy and petrology collection record
Sample number | MR9449 |
---|---|
Sample Donor | Not entered |
Rock name | Diorite. 'Original entry: Diabase-Porphyrite' |
Stratigraphy | Ordovician. |
Comments | Diabase-porphyrite,Ordovician,Collected byTG Jones J889 |
Locality details | Llanelwedd,near Builth, W of Cadwgan above large machinery plant, |
50k map sheet | Builth (196) |
Map reference | |
Year collected | 1932 |
Bore name | Not applicable |
Confidentiality | No restrictions |