|Last Updated:||June 1, 2005|
|Other Name:||선봉광산; Unggi Uranium Mine (웅기광산); Nasŏn Uranium Mine (나선광산); Rajin-Sŏnbong Uranium Mine; Najin-Sonbong Mine (나진-선봉광산)|
|Location:||Sŏngbong-kun (선봉군), special administrative city of Nasŏn (나선직할시), North Hamgyŏng Province (함경북도), North Korea* *Note: Unggi-kun is an old name for Sŏnbong-kun, which is now a district in Nasŏn.|
|Subordinate To:||Ministry of Extractive Industries (채취공업성), Cabinet (내각)|
According to Bermudez, this mine was discovered and determined to be operational by Western sources in 1992; however, its current status is unknown.
 Joseph S. Bermudez, Jr., "North Korea's Nuclear Infrastructure," Jane's Intelligence Review, 1 February 1994, pp. 74-79.
 Chang Chun Ik, Pukhan Haek-Missile Chŏnjaeng, (Seoul: Sŏmundang, 1999), p. 133.
 So Yong-ha, "Capacity for Nuclear Weapons Development," Hoguk, July 1989, pp. 119-122, in "North's Nuclear Capability Assessed," FBIS-EAS-89-148, 3 August 1989, pp. 23-26.
 Osamu Eya, Kimu Jon Iru Daizukan (Tokyo: Shogakkan, 2000), pp. 64-65.