Commodities
TertiaryIron
Commodity typeM
Economic & production
Development statusPast Producer
First production1886
Discovery year1886
Identification
Deposit ID10170473
Alternate namesRuby
RegionNA
Data scoreD
Coordinates46.4711, -90.08761
References
LAKE SUPERIOR IRON ORES, MINING DIRECTORY AND STATISTICAL REPUBLISHED BY THE LAKE SUPERIOR IRON ORE ASSOCIATION, 1952, P