BGS mineralogy and petrology collection record
| Sample number | MR20599 |
|---|---|
| Sample Donor | Not entered |
| Rock name | Dolerite (Synonymous With Microgabbro). 'Original entry: Diabase' |
| Stratigraphy | Not entered |
| Comments | diabase, ,Collected by T C F Hall:115 |
| Locality details | Oriental Consolidated Mines, timber tramway, Yang Nyung Valley,surface exposure,North Korea |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | 1956 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |