Mine detail: Seventy - Six Mine

Previously called 'Seventy - Six Claim'

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Location

Lat / long:

34.05339, -112.25602

Resource(M)

Primary:	Silver, Lead
Secondary:	Copper, Gold
Tertiary:	Tungsten, Antimony, Zinc
Ore:	Cerargyrite, Chalcopyrite, Galena, Gold, Silver, Sphalerite, Stibnite
Gangue:	Pyrite, Quartz
Orebody form:	TABULAR
Discovery year:	1880

Production

Operation type:	Unknown
Production size:	Small
Development status:	Past Producer
First production started:	1936
Last production ended:	1940

Geology

Host type:	Rhyolite
Associated rock:	Crazy Basin Quartz Monzonite;
Associated type:	Rhyolite
Structure:	Foliation In Precambrian Schist And Granite Trends N 40 E To N 50 E, Veins Parallel Rhyolite Dikes And Regional Foliation

References

MRDS	M800264
DEP	10048194
Reference	{Deposit:: USGS BULL 782, P. 182.}{Deposit:: AZ DEPT MIN. RESOURCES FILE DATA.}{Deposit:: USBM I.C. 8078, P. 28-30.}{Deposit:: ABM BULL 148, P. 23-24.}{Other Database:: CIMRI}
Reporter	Dewitt, Ed H.