Gunnison Copper Project PEA Technical Report Reporting Post-Tax NPV8 of ~US$2.0 Billion and IRR of 22.5% is Now Filed

Detailed price information for Gunnison Copper Corp (GCUMF) from The Globe and Mail including charting and trades.

Panama Authorizes First Quantum to Process Stockpiled Material From Shuttered Copper Mine

PANAMA CITY, April 7 (Reuters) - Panama's government ⁠formally ⁠approved on Tuesday for ⁠Canada's First Quantum Minerals to ...
PE Hub

Lionhead leads $80m equity financing in Pumpkin Hollow Copper Mine

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 ...
Scientific American

Mining companies are using cosmic rays to find critical minerals

As rich ore gets harder to find, the mining industry is using subatomic particles to map rock deep underground ...

Osisko Metals Announces Significant Increase in Mineral Resources at Gaspé Copper

Base Case Outlines M&I Resources of 1.83 Billion tonnes at 0.27% Cu and Inferred Resources of 0.24 Billion tonnes at 0.41% Cu 2026 Drill ...
Milwaukee Journal Sentinel

What happens when a mine closes? A former Wisconsin mine has bloomed into a natural gem, but some see trouble below the surface

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 ...