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, ...
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 ...
Morning Overview on MSN

Study finds "gatekeeper" effect could cut energy costs in copper refining

Copper is the backbone of the clean-energy transition, wired into every electric vehicle motor, wind turbine, and solar ...
Seeking Alpha

Regulus Reports Attractive Copper Extraction Rates Using Nuton Bio-Leaching and Provides Update on Integrated Sulphide Project Resource Estimate

VANCOUVER, British Columbia, May 20, 2025 (GLOBE NEWSWIRE) -- Regulus Resources Inc. (REG:CA) ("Regulus" or the "Company", TSX-V: REG, OTCQX: RGLSF) is pleased to provide an update on the Phase Two ...
Nasdaq

Americas Gold and Silver Achieves Breakthrough With 99%+ Antimony Extraction From Its Copper Concentrate, Supporting Potential Primary Production in the United States

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 ...
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 ...
Business Wire

Glencore’s Lomas Bayas Partners with Ceibo to Accelerate Access to Clean Copper

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 ...
Seeking Alpha

Canadian North Resources Inc. Reports Extraction Rates of 99% Nickel, 98% Cobalt and 90.6% Copper in the Second Set of Bioleaching Tests for the Ferguson Lake Project in Canada

The high metal extraction rates at low temperatures indicate a potential metallurgical process with low-energy consumption for the Ferguson Lake project. It is noted that the mineralogy of the massive ...
Business Insider

Canadian North Resources Inc. Reports Extraction Rates of 99% Nickel, 98% Cobalt and 90.6% Copper in the Second Set of Bioleaching Tests for the Ferguson Lake Project in Canada

TORONTO, Oct. 07, 2025 (GLOBE NEWSWIRE) -- Canadian North Resources Inc. (“Canadian North” or the “Company”) (TSXV: CNRI; OTCQX: CNRSF; FSE: EO0 (E-O-zero)) is pleased to report new results from its ...