The Eagle Mine is a small, high-grade nickel mining and copper mining project owned by Talon Metals. The mine is located on the Yellow Dog Plains in the Upper Peninsula of Michigan in the United States. Eagle is the only primary nickel mine in the United States. 

The Mine: Located on the Yellow Dog Plains in the Upper Peninsula of Michigan (west of Marquette).

The Mill (Humboldt Mill): Located at 4547 County Road 601 in Champion, Michigan, where the extracted ore is crushed and processed into a copper and nickel concentrate.

The Smelter/Refinery: The concentrate is loaded onto rail cars at the mill and shipped to processing facilities in Sudbury, Ontario.