The U.S. Geological Survey (USGS) reported U.S. production of selected mineral commodities in the third quarter 2024. U.S. mine and plant production data for 16 selected mineral commodities are provided on a monthly (or quarterly) basis by the USGS to the board of governors, Federal Reserve System (FRS), for use in preparing its index of industrial production and the related capacity…
Read MoreTag: copper
Generation Mining running ahead at Marathon
Generation Mining said it has received a key approval, the greenlight of amendments to Schedule Two of its Metal and Diamond Mining Effluent Regulations, for its Marathon palladium-copper project in Ontario, Canada.
Read MoreTransfoamer: more than meets the eye
Syensqo, formerly part of Solvay, has launched its Transfoamer line, which it said is mining’s first “switchable” frother. The technology, which addresses persistent copper recovery challenges and has been designed to support demand growth spurred by electrification, is the first groundbreaking frother innovation in more than 65 years. Well-suited for coarse particle recovery, Transfoamer frothers are based on a novel…
Read MorePositive prefeasibility study for Cactus mine project: Arizona Sonoran
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…
Read MoreCanada to streamline permitting process: Energy Minister
Canada’s Minister of Energy and Natural Resources Jonathan Wilkinson told Reuters that the country plans to boost its energy security by slashing the time it takes to develop new critical mineral mines. “(We’re) looking at how do we optimize the regulatory and permanent processes so you can take what is a 12- to 15-year process and bring it down to…
Read MoreLink between mine permitting reform, national security
The following is an op-ed from Minerals Make Life and has been edited only for space and style. Lithium. Copper. Nickel. What do you think of when you hear those minerals? Most people hear “lithium” and immediately think of electric vehicles – in particular, the batteries that power them. However, well-known minerals often have uses beyond what most people expect.…
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 MoreTwin Metals’ Minnesota mine resurrection efforts die in court
Reuters has reported that a U.S. judge has declined a proposal from Antofagasta subsidiary Twin Metals for the revival of a Minnesota copper-nickel mine that had previously been blocked by the presidential administration over waterway pollution concerns.
Read MoreFriends for small places: tackling narrow-vein mining
Changing – and shrinking – underground environments have created an unprecedented demand for narrow-vein mining equipment and technology. J.H. Fletcher tells North American Mining magazine more about the options for these tightening spaces. Drilling and bolting play such crucial roles in underground mining, and while narrow-vein extraction is not a new idea, its application is growing as the prevalence of…
Read MoreDeep-sea mining applications opening in July
Those eyeing the opportunity to mine the ocean’s floor will finally get their chance beginning in July when the United Nations’ International Seabed Authority will reportedly open the floor for applications. According to a Reuters report, the decision comes after the group spent weeks debating standards for the practice, which has arisen amid speculation but also controversy. The practice of…
Read More