Mine detail: Calumet Mine

Previously called ''

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Location

Lat / long: 45.9656, -87.83363

Resource(M)

Tertiary: Iron

Production

Operation type: Surface-Underground
Development status: Past Producer
First production started: 1882

Geology

References

MAS260430020
DEP10146193
Reference{Deposit:: LAKE SUPERIOR IRON ORES, MINING DIRECTORY AND STATISTICAL RE}{Deposit:: PUBLISHED BY THE LAKE SUPERIOR IRON ORE ASSOCIATION, 1952, P}
ReporterEastern Field Operations Center (EFOC)