Arizona · Cochise County
Past Producer
Ontario Mine
Cochise County, Arizona, United States
Copper
Silver
Gold
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USGS source ↗
Commodities
Primary
Copper, Silver, Gold
Commodity type
M
Deposit
Deposit type
Replacement
Deposit size
S
Orebody form
LENTICULAR, BELT
Ore control
Ore In Metamorphosed Abrigo Limestone Neara Fault Contact With Carboniferous Limestone
Materials
Ore minerals
Copper, Gold, Silver
Geology
Host rock
Limestone · Abrigo Limestone; Bolsa Quartzite
Associated rock
Quartz Monzonite
Economic & production
Development status
Past Producer
First production
1911
Last production
1920
Identification
Deposit ID
10046253
MRDS ID
M241123
Region
NA
Data score
B
Coordinates
31.76902, -109.81593
References
KEITH, S.B., 1973, ARIZONA BUREAU OF MINES BULLETIN 187, P. 84.ABM BULL 123, 1927KEITH, 1973, ARIZ. BUR. OF MINES BULL. 187.