BGS mineralogy and petrology collection record
| Sample number | MR20748 |
|---|---|
| Sample Donor | Not entered |
| Rock name | Igneous-Rock (Undifferentiated). 'Original entry: Igru' |
| Stratigraphy | Not entered |
| Comments | IGRU, ,Collected by T C F Hall:M10 |
| Locality details | No 8 Level, West face, 14/12/1927, Great Nurupi Mine, Taeyudong,mine,North Korea |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | 1956 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |