Commodities
PrimaryIron
Commodity typeM
Deposit
Deposit typeSecondary Enrichment
Model241: Superior Fe (BC name is Lake Superior & Rapitan types iron-formation)
Deposit sizeU
WorkingsUnderground
Economic & production
Development statusPast Producer
First production1886
Last production1941
Identification
Deposit ID10068378
MRDS IDW001406
Alternate namesPeterson Mine, Ruby Mine
RegionNA
Data scoreB
Coordinates46.46944, -90.08733
References
LAKE SUPERIOR IRON ORES, 1952, P. 58.JOHNSON, A.M., AND GROTH, E.H.,1998, INVENTORY OF UNDERGROUND MINES, GOGEBIC COUNTY, P. 180-184, MICHIGAN DEPARTMENT OF NATURAL RESOURCES.