Company has filed an appeal with the US Army Corps of Engineers over its decision to deny a key water permit for the giant mine in Alaska.

Survivors trapped since a deadly Jan. 10 gold mine explosion have been using laser pointers and loudspeakers to try to find their missing colleagues.

The companies have received the necessary regulatory approvals and funds to start construction activities.

Company has entered into an agreement with Cormark and CIBC Capital Markets to act as co-lead underwriters and joint bookrunners for the purchase of 2 million flow-through common shares.

Chapada copper and production in Brazil both exceeded annual guidance.

The latest study suggests that an incremental $21 million in expansion capital could grow throughputs by 50% starting in the first quarter of 2023.

The Amazon has more than 4,470 illegal mining sites, more than half of them in Brazil.