In the 'Copper State,' growing demand for ore raises fears in the fragile Sky Islands
A planned copper mine could alter Tucson's natural skyline, but in the 'Copper State,' mining interests still hold sway.
Arizona Daily Star14d
Measure would give Arizona copper mines tax breaks, less regulation
The House approved the Critical Mineral Consistency Act in November, which would add copper to the U.S. Geological Survey ...
Hosted on MSN27d
New technologies could refine the copper the world needs — without the dirty smelting
If the ore is too low-grade (meaning the concentration of ... In 2019, Jetti began deploying its technology commercially at Capstone Copper’s Pinto Valley mine in Arizona. At leaching sites where the ...
Gunnison Copper Mobilizes Mining Fleet at the Johnson Camp Mine in SE Arizona
Gunnison Copper Corp. (TSX: GCU) (OTCQB: GCUMF) (FSE: 3XS) ("Gunnison" or the "Company") is pleased to provide a construction ...
Nasdaq20d
Arizona Sonoran Copper’s Promising Leaching Results
Easily identify outperforming stocks and invest smarter with Top Smart Score Stocks Arizona Sonoran Copper Company has achieved impressive copper extraction rates of up to 87% from its testing at ...
Mother Jones23d
We Need Copper, and These New Methods Could Make Refining It a Lot Cleaner
If the ore is too low-grade (meaning the concentration ... Jetti began deploying its technology commercially at Capstone Copper’s Pinto Valley mine in Arizona. At leaching sites where the ...
Yahoo Finance20d
Arizona Sonoran Achieves Average of 87% Extraction Rates of Soluble Copper in the Enriched Material
CASA GRANDE, Ariz. & TORONTO, December 10, 2024--(BUSINESS WIRE)--Arizona Sonoran Copper Company Inc. (TSX:ASCU | OTCQX:ASCUF) ("ASCU" or the "Company") an emerging ...
Grist27d
New technologies could refine the copper the world needs — without the dirty smelting
Copper wiring is at the core of the world ... work efficiently for primary sulfide ores. Heaps of crushed ore in Pinto Valley, Arizona, where Jetti’s technology is being applied.