Diopside from Kangwon Province, North Korea
North Korea | |
| Kinosaki, Y. (1941) Jour. Min. Soc. Korea, 24, 12. |
| Pavel.M. Kartashov (n.d.) analytical data. |
North Korea | |
| Kinosaki, Y. (1941) Jour. Min. Soc. Korea, 24, 12. |
| Pavel.M. Kartashov (n.d.) analytical data. |