- Details
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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