Copper's 'gatekeeper' could unlock cleaner energy future

A common mineral hiding in plain sight could hold the key to making copper production cleaner, faster and more efficient, ...
Australian Mining

Chalcopyrite’s silver lining could unlock cleaner copper production

A common mineral could hold the key to cleaner, faster and more efficient production, as demand surges to support the energy ...
Mining Weekly

Capstone adopts novel copper extraction technology at Pinto Valley

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Nasdaq

Arizona Sonoran Achieves Average of 87% Extraction Rates of Soluble Copper in the Enriched Material

CASA GRANDE, Ariz. & TORONTO--(BUSINESS WIRE)-- Arizona Sonoran Copper Company Inc. (TSX:ASCU | OTCQX:ASCUF) (“ASCU” or the “Company”) an emerging US-based copper developer, announces results from 12 ...