Minnesota · St. Louis County
Producer
Auburn & Great Western Mines
St. Louis County, Minnesota, United States
Iron
Silica
Water
Free
Aluminum
Manganese
Phosphorus-Phosphates
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USGS source ↗
Commodities
Primary
Iron
Tertiary
Silica, Water, Free, Aluminum, Manganese, Phosphorus-Phosphates
Commodity type
B
Materials
Other materials
Chert, Goethite, Hematite
Economic & production
Development status
Producer
First production
1894
Discovery year
1894
Identification
Deposit ID
10292453
Region
NA
Data score
E
Coordinates
47.53419, -92.5419