BGS mineralogy and petrology collection record
| Sample number | MR20602 |
|---|---|
| Sample Donor | Not entered |
| Rock name | Igneous-Rock (Undifferentiated). |
| Stratigraphy | Not entered |
| Comments | , ,Collected by T C F Hall:119 |
| Locality details | Stream section below prospect No 4, Soyudong,surface exposure,North Korea |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | 1956 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |