Michigan · Marquette County
Past Producer

Old Richmond Open Pit

Marquette County, Michigan, United States
Iron
⌖ Show on mapUSGS source ↗
Commodities
TertiaryIron
Commodity typeM
Economic & production
Development statusPast Producer
First production1896
Discovery year1896
Identification
Deposit ID10243215
RegionNA
Data scoreD
Coordinates46.4358, -87.56942
References
LAKE SUPERIOR IRON ORES, MINING DIRECTORY AND STATISTICAL REPUBLISHED BY THE LAKE SUPERIOR IRON ORE ASSOCIATION, 1952, P