Pentlandite from North Korea
North Korea | |
| Matsukuma, H. (1943) Journal of the Japanese Association of Mineralogists, Petrologists and Economic Geologists, 30, 4. Kinosaki, Y. (1941) Chohsen Kohgyoh, 8, 10 |
| Takeo Kato: "Two Types of Nickeliferous Pyrrhotite Deposits Found in Korea." (9 pp) |
| Kinosaki, Y. (1941) Chohsen Kohgyoh, 8, 10 Kinosaki, Y. (1941) Journal of the Mineralogical Society of Korea, 24, 10. |
| Takeo Kato: "Two Types of Nickeliferous Pyrrhotite Deposits Found in Korea." (9 pp) |