Arizona · Pima County
Past Producer
Keystone Mine
Pima County, Arizona, United States
Silver
Gold
Lead
Copper
Zinc
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USGS source ↗
Commodities
Primary
Silver, Gold
Secondary
Lead, Copper, Zinc
Commodity type
M
Economic & production
Development status
Past Producer
Identification
Deposit ID
10137578
Alternate names
Golden Fleece
Region
NA
Data score
D
Coordinates
31.85072, -111.24959
References
ARIZ BUR MINES BULL 189 P135 1974USGS TWIN BUTTES QUADRANGLE