Democratic legislators have introduced a bill to bar copper-nickel mines from developing within the same watershed as the ...

Key minerals such as copper, nickel, rare earths and lithium are on the brink of an unprecedented demand surge, projected to ...

ST. PAUL — Minnesota legislators have introduced a bill to bar copper-nickel mines from developing within the same watershed ...

From the column: "Mining sulfide-ore upstream of the BWCAW is 'a direct attack on our way of life in northern Minnesota'." ...

In the fourth quarter, Vale produced 101.8 kt of copper, which was 2.7% higher than the year-ago quarter. Enhanced performance at Salobo 1&2 and the completion of the Salobo 3 ramp-up led to the ...

The average realized copper price for all operations (including copper sales originating from nickel operations) was $8,947 per ton. In 2024, the average realized price for copper operations was $ ...

The bill would also return two key federal mineral leases to Twin Metals Minnesota, the company vying to build an underground mine for copper and nickel near Ely, Minn., on the shore of Birch Lake ...

The limited, approximately 12,000 meters, of historic drill testing demonstrates Cu-Ni-PGE (copper-nickel-palladium and platinum) mineralization throughout the tested zones of the favorable basal ...

WASHINGTON, D.C. — Republican control in Washington could open the way for copper nickel mining efforts near the Boundary Waters Canoe Area Wilderness. GOP Rep. Pete Stauber, who represents ...

Key minerals such as copper, nickel, rare earths and lithium are on the brink of an unprecedented demand surge, projected to nearly triple by 2030 and quadruple by 2040, according to accounting ...