Isle Royale Mine

Past ProducerCopperUSGS MRDS

Location

StateMichigan
CountyHoughton
Coordinates47.09778, -88.58033

Commodities

PrimaryCopper
SecondarySilver

Mine Details

StatusPast Producer
Deposit TypeLode
First Production1853
Last Production1885
Data SourceUSGS MRDS
Source ID10082868