Toyoha Mine

MINING MAG 9-76 V133 N09 P24575 E/MJ DIRECTORY OF MINESKOJIMA, S., ET AL, THE MODES OF OCCURRANCE AND MINERALOGY OFSILVER MINERALS FROM THE TOYOHA MINE, IN MINING GEOLOGY,29 (3), PP. 297-206, 1979SHIKAZONO, N. MINERALIZATION AND CHEMICAL ENVIRONMENT OFTHE TOYOHA LEAD-ZINC VEIN-TYPE DEPOSITS, HOKKAIDO,JAPAN,IN ECONOMIC GEOLOGY, VOL. YO, 1975, PP. 694-705.TPLIMAGA, M., LEAD-ZINC VEINS OF THE TOYOHA MINE INVOLCANISM AND ORE GENESIS (TATSUMI, T., ED), UNIVERSITYOF TOKYO PRESS, 1970.YAJIMA, J., AND OHTA, E., TWP-STAGE MINERALIZATION ANDFORMATION PROCESS OF THE TOYOHA DEPOSITS, HOKKAIDO,JAPAN,IN MINING GEOLOGY, 29 (5) PP. 291-306, 1979.E&MJ INTERNATIONAL DIRECTORY OF MINING, 1991