BGS mineralogy and petrology collection record
| Sample number | MR33255 |
|---|---|
| Sample Donor | Not entered |
| Rock name | Dolerite (Synonymous With Microgabbro). 'Original entry: Diabase' |
| Stratigraphy | Permian. |
| Comments | diabase, Dwyka TillitePermo-Carboniferous,Collected by A L du Toit/R W Martin: |
| Locality details | Sydney, on the Vaal River, near Kimberley,surface exposure,South Africa |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | 1976 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |