Congress is a historic underground gold-silver mine in the Martinez Mining District of Yavapai County. Casa's 3D integration of more than 100 historic and recent drill holes defines the Echo Bay, Malartic and New Congress-Niagara exploration zones, but the historic production and estimate figures are not current NI 43-101 resources or reserves.
- Country
- United States
- Commodity
- Au
- Stage
- Exploration