Michigan · Ontonagon County
Past Producer
Union Copper Mine
Ontonagon County, Michigan, United States
Copper
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USGS source ↗
Commodities
Primary
Copper
Commodity type
M
Economic & production
Development status
Past Producer
Identification
Deposit ID
10170830
Region
NA
Data score
D
Coordinates
46.7944, -89.62649
References
IRVING RD 1883 US GEOL SUR MONOGRAPH 5, P219, MAPXIX