Get your news from a source that’s not owned and controlled by oligarchs. Sign up for the free Mother Jones Daily. At a laboratory in Newark, New Jersey, a gray liquid swirls vigorously inside a ...

These assay results indicate an antimony-to-copper ratio in the tetrahedrite ore that is approximately 0.64-to-1 (versus 0.69-to-1 reflected in the above historical results). Antimony and copper is ...

Copper leaching remains a pivotal process in the extraction of copper from predominantly chalcopyrite-rich ores. Recent innovations have focused on enhancing the efficiency and selectivity of this ...

Mining isn’t known for innovation. For more than a century, we’ve extracted copper using the same process: dig, crush, grind, leach, repeat. Meanwhile, demand has exploded, fueled by EVs, AI ...

DRAGOON, Ariz.—In the boulder-strewn desert east of Tucson, miners are using sulfuric acid and bacteria to bring online the first new U.S. copper production in more than a decade. The metal is coming ...

NEW YORK & SANTIAGO, Chile--(BUSINESS WIRE)--Ceibo, a clean copper extraction technology company, and Glencore‘s (GB:GLEN) Lomas Bayas Mining Company have entered into a partnership to deploy Ceibo’s ...

Still Bright hopes its chemical process could help replace polluting copper smelters. Demand for copper is surging, as is pollution from its dirty production processes. The founders of one startup, ...

The rare result reflects a surge in prices for metals such as gold, silver, molybdenum and zinc that are found alongside ...

Following a two-year study, Glencore to scale the use of Ceibo’s sulfide leaching technology that significantly improves copper recovery Under the terms of the memorandum of understanding, Ceibo’s ...