Mine: Caledonia Mine, Rockland, MI

Began → Caledonia Mine → Became

Operated for:

From: 

Owned by: 

Produced: Copper Ore, Silver

Method: Undergroumd

Railroad connection:

Stamp Mill/Smelter:

Until: 

Lifetime Production: 

Notes

Between Rockland and Mass.

46.7518836 -89.121251

Time Line