| Reference | {Deposit:: SAMBONSUGI, M., 1951: GEOLOGY AND MINERAL RESOURCES OF THE FAR EAST. KOREA MINERAL RESOURCES, VII-21. TOKYO GEOGRAPHICAL SOC. 1951}{Deposit:: GALLAGHER, D., 1963: MINERAL RESOURCES OF KOREA, VOL.VI,B.- MINING BRANCH, INDUSTRY AND MINING DIVISION, USOM/KOREA, GEOLOGICAL SURVEY OF KOREA 1963} |