Mine detail: Stephenson

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Location: Dickinson County, Michigan, United States, North America
Lat / long: 45.7997, -87.90113
dep_id: 10121551
mas_id: 260430038
Commodity type: metallic
Trace mineral: Iron
Operation type: Underground
Development status: Past Producer
Reporter: Eastern Field Operations Center (EFOC)
Year first produced: 1879
disc_yr: 1879
References:
  • 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.
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