| Reference | {Deposit:: GALLAGHER, DAVID, 1963, IRON ORE DEPOSITS, V. 4 OF MINERAL RESOURCESOF KOREA: ISSUED BY MINING BRANCH, INDUSTRY AND MINING DIVISION, USOM/KOREA, IN COOPERATION WITH KOREA REPUBLIC GEOLOGICAL SURVEY, V. 4, P. 4}{Production:: GALLAGHER, 1963} |