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Mine: Challenge Mine, Trimountain, MI


Began → Challenge Mine → Became

From: 1904

Owned by: 

Produced: Copper Ore

Method: 

Railroad connection:

Stamp Mill/Smelter:

Until: 

Lifetime Production: 


South of Trimountain.

The Challenge Mine was located about five miles south of the Champioin Mine in Houghton County. It was originally mined in 1904.