Mine: Challenge Mine, Trimountain, MI

Began → Challenge Mine → Became

Operated for:

From: 1904

Owned by: 

Produced: Copper Ore

Method: 

Railroad connection:

Stamp Mill/Smelter:

Until: 

Lifetime Production: 

Notes

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.

Time Line