Twin Metals Minnesota are proud to have formally proposed our world-class, 21st century underground copper, nickel, cobalt and platinum group metals mining project for environmental review. This is the first step in ensuring that mining will be done safely in northeast Minnesota.
Links
Notes
Projected capacity: 80 ktpa
Media
- Apr-26: US Senate vote unlocks huge Antofagasta copper project in Minnesota (checked Apr-26)
Created Apr-26;