Reference | {Deposit:: SATO, M., ET AL, 1960, GEOLOGY AND MINERAL RESOURCES OF JAPAN, 2ND ED.; JAP. GEOLOGICAL SURVEY P. 182}{Deposit:: UNITED NATIONS, 1953, DEVELOPMENT OF MINERAL RESOURCES IN ASIA AND THE FAR EAST; UNITED NATIONS MINERAL RESOURCES DEVEL. SERIES, NO. 2 P. 332}{Production:: E/MJ INTL. DIRECTORY 1975. WORLD MINING 6-25-76 P. 126} |