Mine detail: Penn Mines

Previously called 'Includes Brier Hill Curry,Norway, Cyclops, West Vulcan, AndEast Vulcan.'

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Location

Lat / long: 45.7881, -87.89083

Resource(M)

Tertiary: Iron

Production

Operation type: Underground
Development status: Past Producer
First production started: 1877

Geology

References

MAS260430034
DEP10218815
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, PLATES 2,3.}
ReporterEastern Field Operations Center (EFOC)