Description
Dowa Mining Co. Ltd
Commodities
PrimaryCopper, Lead, Zinc
SecondarySilver
Commodity typeM
Deposit
Deposit sizeM
Orebody formIRREGULAR TO CONCORDANT BEDS
Materials
Ore mineralsBarite, Chalcopyrite, Galena, Pyrite, Sphalerite
GangueGypsum, Quartz
Geology
Host rockTuff,Volcanic Breccia (Agglomerate)
Associated rockVolcanic Breccia (Agglomerate) · Yukisawa Formation (Uwamuki Type) Tuff Breccia;Other Green Tuff Horizons
StructureTakarakura And Ishinosawa Faults, Hokuroku Basin
AlterationArgillization Of Host Rocks
Economic & production
Development statusProducer
First production1973
Discovery year1969
Identification
Deposit ID10073091
MRDS IDW018905
Alternate namesKanayamazawa Manjakuzawa, Tsunokakezawa, Koezuruko Orebodies
RegionAS
Data scoreB
Coordinates40.2818, 140.66527
References
LAMBERT, I. B., SATO, T., 1974, THE KUROKO AND ASSOCIATED ORE DEPOSITS OF JAPAN: A REVIEW OF THEIR FEATURES AND METALLOGENESIS; ECON. GEOL. V. 69 P. 1215 - 1236TANIMURA, S., SHIMODA, T., SAWAGUCHI, T., 1974, ON THE FUKAZAWA ORE BODIES AKITA PREFECTURE. JAP. SOC. MINING GEOLOGISTS SPECIAL ISSUE NO. 6 P. 147 - 155OGASAWARA, T., 1976, RAPID DEVELOPMENT OF THE FUKASAWA MINE BY A TRACKLESS HAULAGE SYSTEMSKINNERS MINING INTL. YBK. 1975 P. 213.LAMBERT, I. B., SATO, T., 1974, ECON. GEOL. V. 69, P. 1216.