Mine detail: Stephenson

Previously called ''

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Location

Lat / long: 45.7997, -87.90113

Resource(M)

Tertiary: Iron
Discovery year: 1879

Production

Operation type: Underground
Development status: Past Producer
First production started: 1879

Geology

References

MAS260430038
DEP10121551
Reference{Deposit:: LAKE SUPERIOR IRON ORES, MINING DIRECTORY AND STATISTICAL RE}{Deposit:: PUBLISHED BY THE LAKE SUPERIOR IRON ORE ASSOCIATION, 1952, P}{Deposit:: GEOLOGICAL SURVEY PROFESSIONAL PAPER 513, 1966, PLATE 2.}
ReporterEastern Field Operations Center (EFOC)