Mine detail: Keystone Mine

Previously called 'Bannon GroupHagerman'

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Location

Lat / long: 32.09292, -110.05816

Resource(M)

Primary: Silver, Copper, Zinc
Tertiary: Gold, Molybdenum, Tungsten
Other material: Bornite, Chalcopyrite, Gold, Molybdenite, Pyrite, Scheelite, Silver, Sphalerite
Discovery year: 1908

Production

Operation type: Underground
Development status: Past Producer
First production started: 1917

Geology

References

MRDSM050006
MAS40030164
DEP10112771
ReferenceKEITH S B 1973 ARIZ BUR MINES BULL 187 P 57
ReporterAdmr