BGS mineralogy and petrology collection record
| Sample number | MR20663 |
|---|---|
| Sample Donor | Not entered |
| Rock name | Schist, Mica . 'Original entry: Mica-Schist' |
| Stratigraphy | Not entered |
| Comments | mica-schist, ,Collected by T C F Hall:225 |
| Locality details | E of Chi Kyungi,surface exposure,North Korea |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | 1956 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |