Arizona Sonoran Copper has completed its NI 43-101 Prefeasibility Study (PFS) for its Cactus project in Arizona. The study outlines a lower risk, top 10 potential copper operation within the United States, producing LME Grade A copper cathodes onsite via heap leach and a solvent extraction/electrotwinning plant. Average annual production is estimated to be 55,000 tons of copper, with a…
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South32 obtains final approval for Taylor development
South32 said it obtained final investment approval for the Taylor zinc-lead-silver deposit, the first development at its Hermosa project in Arizona. Taylor is expected to reach first production in the second half of fiscal year 2027 and deliver nameplate production in FY30. “Final investment approval to develop Taylor is a major milestone aligned with our strategy to reshape our portfolio…
Read MorePROK opens cutting-edge facility in Utah
Conveyor equipment expert PROK held a ribbon-cutting ceremony for its specialist manufacturing facility in Salt Lake City, Utah on January 24. The site will manufacture PROK HDPE, a high-tech composite roller featuring groundbreaking visual wear-indicator technology – a world-first in the industry. “PROK HDPE has redefined conveyor roller maintenance practices, offering enhanced efficiency and cost-effectiveness for mining operations globally,” noted…
Read MoreBQE Water completes Selen-IX pilot
BQE Water has reported the successful completion of on-site pilot demonstration of its patented Selen-IX process at Coeur Mining’s Wharf open-pit mine in the northern Black Hills of South Dakota. The project is now fast-tracked for full-scale implementation later this year. The pilot phase of the project involved a rapid deployment, start-up, and continuous operation of BQE’s mobile Selen-IX unit…
Read MoreWomen in Mining USA to hold 2024 conference in Elko
Registration is now open for the Women in Mining annual national conference, set for April 10-24 in Elko, Nev. Themed “Cultivating the Heart of Mining”, the conference at the Elko Convention Center will offer workshops and speaker roundtables as well as five different tours and professional development workshops. They include Kinross Gold’s Bald Mountain mine, Nevada Gold Mines’ Carlin operation,…
Read MoreSouth32 Hermosa continues trek forward
South32 has issued an update to its Hermosa zinc project in Arizona, confirming that it continues to advance its construction and development work ahead of a final investment decision during the March 2024 quarter. The miner said the feasibility study and an independent peer review for the Taylor deposit at Hermosa is on track for completion by the end of…
Read MoreKennecott moves to renewable diesel
Rio Tinto said it will transition its fleet of 90 haul trucks and all heavy machinery to renewable diesel at its Kennecott copper operation in Utah next year. The decision comes after a successful seven-month trial at Kennecott’s Bingham Canyon mine. “Transitioning Kennecott completely to renewable diesel builds on a suite of decarbonization initiatives that have reduced carbon emissions from…
Read MoreGoldrush good to go
Barrick Gold’s Nevada Gold Mines has confirmed receipt of its plan of operations for the new Goldrush underground mine at the Cortex complex in Beowawe, Nev., from the U.S. Bureau of Land Management, allowing it to advance to active status. The record of decision from the agency sets forth Goldrush’s plan to start ramping up in 2024 after commissioning of…
Read MoreMetso expands Arizona service center
Metso is expanding its service center in Mesa, Ariz., to support the growing needs of mining customers, primarily in the copper segment, which plays a crucial role in supporting a responsible energy transition. In addition to expanding its service and repair capabilities, a cutting-edge training center will be built to continue to improve competence development in the region. “We are…
Read MoreSika adds mining-minded shotcrete, grout specialist Thiessen Team
The parent company of New Jersey-based Sika has closed on Elko, Nev.-based shotcrete and grouting agent Thiessen Team USA and its related plant and delivery equipment for mining. The deal confirmed in July includes western operations focused on minerals essential to electric vehicle batteries. The acquisition opens cross-selling potential for Sika mix accelerator and structural fiber offerings, while extending the…
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