Arizona · Pima County
Producer
Columbia Mine Group
Pima County, Arizona, United States
Copper
Silver
Gold
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USGS source ↗
Commodities
Primary
Copper, Silver
Secondary
Gold
Commodity type
M
Deposit
Deposit size
S
Orebody form
IRREGULAR
Materials
Ore minerals
Chalcocite, Copper
Geology
Host rock
Granite
Associated rock
Granite
Economic & production
Development status
Producer
First production
1907
Last production
1907
Identification
Deposit ID
10108976
MRDS ID
M000688
Region
NA
Data score
C
Coordinates
32.05844, -111.78821
References
KEITH, S. B., 1974 , INDEX OF MINING PROPERTIES IN PIMA COUNTY, ARIZONA: ARIZONA BUREAU OF MINES BULLETIN 189 , P. 110ABM BULLETIN 189 , P. 110 .