The latest announcement is out from Lundin Mining ( (TSE:LUN) ).

It will also be used to advance the adjacent Southwest Open Pit copper project The transaction was completed in Q2 of 2025 Kinterra expects Pumpkin Hollow to restart copper production within 24 months ...

Despite appearing reclaimed, the Flambeau Mine site has ongoing groundwater contamination with arsenic and manganese, and Stream C has high levels of copper. While the mining company says the site is ...

KJZZ examines the storied history of the state’s five C’s — copper, cotton, cattle, citrus and climate — and the role they still play in modern-day Arizona.

Butte, Mont. • There’s a tale told about a miner who found copper cans in his garbage dump in the early days of mining. Wastewater from copper mining had flowed through his land, he said, and turned ...