Mine: Carp Lake Mine and Mill, Silver City, MI
Began → Carp Lake Mine → Became
Owned by: Carp Lake Mining Company, later Carp Lake Copper Co., then Porcupine Copper Co. in 1906.
Produced: Mainly copper ore
Method: Shaft mining, 2 shafts.
Stamp Mill/Smelter: On site.
Until: 1929 (opened and closed last ten years)
Lifetime Production: 3,400 pounds of copper.
In Porcupine Mountains Wilderness State Park, Ontonagon County. Off Highway M-107 west of Silver City.