BGS mineralogy and petrology collection record

Sample number MR20817
Sample Donor Not entered
Rock name Mineral Fill (Undifferentiated).
Stratigraphy Not entered
Comments , ,Collected by T C F Hall:
Locality details Great Nurupi Mine, Taeyudong,surface exposure,North Korea
50k map sheet Not entered
Map reference Not entered
Year collected 1956 
Bore name Not applicable
Confidentiality No restrictions