Commodities
PrimaryIron
Commodity typeM
Deposit
Deposit typeBedded, Chemical Sediment
Model241: Superior Fe (BC name is Lake Superior & Rapitan types iron-formation)
Deposit sizeU
Geology
Host rockIron Formation · Negaunee Iron-Formation
StructureRegional trends are from east to west
Economic & production
Development statusOccurrence
First production1891
Last production1892
Identification
Deposit ID10310187
MRDS IDLW00187
RegionNA
Data scoreC
Coordinates46.50361, -87.58169
References
JOHNSON, A.M. AND GROTH, E.H., 1998, INVENTORY OF UNDERGROUND MINES, MARQUETTE COUNTY, P. 185-186, SITE ID 520077, MICHIGAN DEPARTMENT OF NATURAL RESOURCES.