Deposit
Deposit typeBedded, Chemical Sediment
Model241: Superior Fe (BC name is Lake Superior & Rapitan types iron-formation)
Deposit sizeS
Orebody formSTRATABOUND
Geology
Host rockIron Formation · Negaunee Iron-Formation
StructureRegional trends are east-west.
Economic & production
Development statusPast Producer
First production1864
Last production1919
Discovery year1844
Identification
Deposit ID10310190
MRDS IDLW00190
RegionNA
Data scoreC
Coordinates46.4925, -87.65196
References
JOHNSON, A.M. AND GROTH, E.H., 1998, INVENTORY OF UNDERGROUND MINES, MARQUETTE COUNTY, SITE ID 520144, MICHIGAN DEPARTMENT OF NATURAL RESOURCES.