Michigan · Marquette County
Past Producer

Maas Mine

Marquette County, Michigan, United States
Iron
⌖ Show on mapUSGS source ↗
Commodities
TertiaryIron
Commodity typeM
Economic & production
Development statusPast Producer
First production1907
Discovery year1901
Identification
Deposit ID10170641
Alternate namesIncludes Race Course Tract
RegionNA
Data scoreD
Coordinates46.5094, -87.59812
References
LAKE SUPERIOR IRON ORES, MINING DIRECTORY AND STATISTICAL REPUBLISHED BY THE LAKE SUPERIOR IRON ORE ASSOCIATION, 1952, P