Minnesota · St. Louis County
Past Producer
Helmer Mine
St. Louis County, Minnesota, United States
Iron
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USGS source ↗
Commodities
Primary
Iron
Commodity type
M
Economic & production
Development status
Past Producer
Identification
Deposit ID
10219417
Alternate names
Mn State Of
Region
NA
Data score
D
Coordinates
47.51139, -92.70941
References
OFFICE OF ORE EST MINES DIRECTORY U OF MN 1STATE OF MN OLIVER IRON MNG CO 1950