Tobu

SUGIMOTO, R. ET AL, 1972 , "MERCURY ORE DEPOSITS OF THE ITOMUKA DISTRICT, ABASHIRI PROV, HOKKAIDO," REPORT #5-2 OF THE INVESTIGATIONS FOR PROMOTION AND DEVELOPMENT OF ESSENTIAL MINERALS; HOKKAIDO GEOL. SUR. REP. NO. 45 PP. 1-23USHISAWA, N, 1968 , "MATERIALS OF THE COMMITTEE FOR RESEARCH OF AU-AG & HG DEPOSITS, CONCERNING METAMORPHISM OF THE COUNTRY RX OF ITOMUKA DEPOSITS," JAPAN MINING GEOLOGY ASSOCIATION, HOKKAIDO BRANCHYOSHIRO, Y, 1967 , "STUDY ON THE GEOLOGY & ORE DEPOSITS OF ITOMUKA DISTRICT," (MANUSCRIPT)TSUKADA, F, 1959 , "PECULIARITIES OF RESEARCH AT THE ITOMUKA MINE," JAPAN MINING MAGAZINE, VOL 75 NO. 855SUGIMOTO ET AL (1973)