Minnesota · St. Louis County
Past Producer

U.S. Steel Reserve O-40

St. Louis County, Minnesota, United States
IronSilicaManganeseAluminumWaterFreePhosphorus-Phosphates
⌖ Show on mapUSGS source ↗
Commodities
PrimaryIron
TertiarySilica, Manganese, Aluminum, Water, Free, Phosphorus-Phosphates
Commodity typeB
Materials
Other materialsChert, Goethite, Hematite
Economic & production
Development statusPast Producer
Identification
Deposit ID10267612
RegionNA
Data scoreC
Coordinates47.5383, -92.26959
References
MINERAL RESOURCES RESEARCH CENTER. MINNESOTA MININGDIRECTORY - 1981, ED. BY W.D. TRETHEWAY. UNIV. OF MINN.,MINNEAPOLIS, MINN., 1981, P. 159.