Chamberlain mine

South Dakota, United States

The Chamberlain Manganese Deposits are located in north-central United States near Chamberlain, South Dakota. The Chamberlain Deposits represent one of the largest manganese reserves in the United States having estimated reserves of 2 billion tons of manganese ore grading 0.6% manganese metal. Although plentiful, the grade is so low in concentration that manganese recovery is not economically feasible.

Wikipedia ↗

Mine data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).

Other mines in United States

Aberdeen Quarry Colorado, United States Adventure mine Michigan, United States Alabastine Mine Wyoming, United States Alaska-Gastineau Mine Alaska, United States Almy Wyoming, United States Alpha Hydraulic Diggings Nevada County, United States Ambrosia Lake New Mexico, United States Anaconda Copper Mine Montana, United States