Mine detail: Toyoha Zn, Pb, Pyrite Mine

Previously called ''

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Location

Lat / long:

42.9817, 141.08186

Resource(M)

Primary:	Zinc, Lead
Tertiary:	Sulfur-Pyrite, Copper
Ore:	Chalcopyrite, Galena, Pyrite, Sphalerite
Gangue:	Ankerite, Calcite, Chlorite, Dolomite, Quartz, Rhodochrosite
Orebody form:	VEINS

Production

Operation type:	Unknown
Production size:	Large
Development status:	Producer

Geology

Host type:	Tuff,Volcanic Breccia (Agglomerate)
Associated rock:	Nagato Formation Tuff, Tuff Breccia
Associated type:	Tuff,Volcanic Breccia (Agglomerate)
Structure:	Green Tuff Region

References

MRDS	W018914
DEP	10089348
Reference	{Deposit:: UNITED NATIONS, 1953, DEVELOPMENT OF MINERAL RESOURCES IN ASIA AND THE FAR EAST; UNITED NATIONS MINERAL RESOURCES DEVEL. SERIES, NO. 2 P. 332}{Deposit:: SHIKAZONO, N., 1975, MINERALIZATION AND CHEMICAL ENVIRONMENT OF THE TOYOHA LEAD - ZINC VEIN TYPE DEPOSITS, HOKKAIDO, JAPAN; ECON. GEOL. V. 70 P. 694 - 705}{Production:: SHIKAZONO, N., 1975, ECON. GEOL. V. 70 P. 694}
Reporter	Schruben, Paul G.