BGS mineralogy and petrology collection record
Sample number | MR20680 |
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Sample Donor | Not entered |
Rock name | Diorite. 'Original entry: Diorite' |
Stratigraphy | Not entered |
Comments | diorite, ,Collected by T C F Hall:247 |
Locality details | Between Ha Chang and Yak Tai Mok,surface exposure,North Korea |
50k map sheet | Not entered |
Map reference | Not entered |
Year collected | 1956 |
Bore name | Not applicable |
Confidentiality | No restrictions |