Mine detail: Maas Mine

Previously called 'Includes Race Course Tract'

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Location

Lat / long: 46.5094, -87.59812

Resource(M)

Tertiary: Iron
Discovery year: 1901

Production

Operation type: Underground
Development status: Past Producer
First production started: 1907

Geology

References

MAS261030062
DEP10170641
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)