Copper Top Stories

Freeport keeps Grasberg shut amid rescue operations

The company continues its efforts to rescue seven workers trapped underground earlier this week.

Staff Writer | September 12, 2025 | 9:09 am

Infographic: Why most US copper is from the Southwest

Copper mining in the four southwestern states of Arizona, Nevada,…

Blair McBride | September 10, 2025 | 11:59 am

Spotlight: Southwest United States – Part 2

Rising metal prices, demand for critical minerals and tariffs are…

Northern Miner Staff | September 9, 2025 | 11:59 am

Site visit: Gunnison taps Nuton tech as America’s newest copper producer

COCHISE COUNTY, ARIZ. — Gunnison Copper’s (TSX: GCU; US-OTC: GCUMF)…

Blair McBride | September 9, 2025 | 11:55 am

Apache fight with Resolution Copper reshapes land talks

Experts warn the legal battle over the Resolution Copper project…

Andrew Seale | August 26, 2025 | 11:24 am

Africa’s domestic mining sector not severely impacted by sanctions against Russia – report

More severe-than-expected sanctions against Russia will disrupt Russian mining activities in Sub‑Saharan Africa without having a serious negative impact on domestic mining […]

Cecilia Jamasmie | May 22, 2022 | 11:56 am

Max Resource closes $15.3M financing for Cesar drilling in Colombia

Max Resource (TSXV: MAX; OTC: MXROF) has raised $15.3 million through a private placement of 25.5 million units at a price of […]

Jackson Chen | May 19, 2022 | 11:19 am

Arizona Sonoran Copper closes $35M private placement

US-based copper developer Arizona Sonoran (TSX:ASCU; OTC:ASCUF) has closed a non-brokered private placement of 17.5 million common shares priced at $2.00 each for […]

Jackson Chen | May 16, 2022 | 12:10 pm

Osisko Metals announces $10M bought deal to fund Pine Point, Gaspé exploration

Osisko Metals (TSXV:OM; OTC:OMZNF) is planning to raise $10 million through a bought deal private placement to fund the exploration of its […]

Jackson Chen | May 16, 2022 | 12:06 pm

LandGate working on solution to assess projected performance of large energy, resource asset portfolios

NextEra Energy Resources, a subsidiary of LandGate Corp., raised $10 million in Series B funding, which the company will use to enhance […]

Staff Writer | May 15, 2022 | 12:46 pm

Doré Copper hopes to restart mining in Chibougamau camp

Doré Copper Mining (TSXV:DCMC; OTC:DRCMF; FRA: DCM) has released a positive preliminary economic assessment (PEA) for the restart of mining in the […]

Marilyn Scales | May 10, 2022 | 8:30 am