Oreville Spar Mica Mine

Past ProducerUndergroundUSGS MRDS

Location

StateSouth Dakota
CountyPennington
Coordinates43.85966, -103.62307

Commodities

TertiaryFeldspar, Mica, Tin

Mine Details

StatusPast Producer
TypeUnderground
Data SourceUSGS MRDS
Source ID10129482