Latest Isr Mining News

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Axel REE Limited has achieved a key operational milestone in its in situ recovery (ISR) development at the Woolrich deposit within the Caladão Project, confirming strong rare earth element leach performance under low-impact magnesium sulphate conditions.
Maxwell Dee
Maxwell Dee
20 Apr 2026
Brazilian Critical Minerals and Southern Alliance Mining have agreed to collaborate on rare earth production, focusing on in-situ recovery methods to leverage operational experience and advance BCM’s Ema project.
Maxwell Dee
Maxwell Dee
20 Apr 2026
Axel REE is accelerating its in situ recovery (ISR) mining trials at the Caladão Project in Brazil, targeting rare earth elements and gallium extraction through a low-cost, environmentally friendly method. The company is fully funded for pilot wellfield trials at the Woolrich deposit, with expansion potential at Paraíso and Tiger Creek.
Maxwell Dee
Maxwell Dee
17 Apr 2026
Core Energy Minerals (ASX:CR3) has revealed significant rare earth element mineralisation at its Cummins Project in South Australia, highlighting broad zones of high-grade TREO with promising magnet rare earth oxide ratios and potential for in-situ recovery mining.
Maxwell Dee
Maxwell Dee
16 Apr 2026
Axel REE has selected its Woolrich ISR Deposit in Brazil for its first in situ recovery (ISR) rare earth elements field trial, aiming to validate low-cost extraction and downstream processing of mixed rare earth carbonate products.
Maxwell Dee
Maxwell Dee
13 Apr 2026
American Uranium Ltd has increased its Lo Herma uranium resource to 9.45 million pounds with 43% now Indicated, marking a 10% growth and advancing the project toward a pivotal Scoping Study in Q3 2026.
Maxwell Dee
Maxwell Dee
31 Mar 2026
Boss Energy has released updated Mineral Resource Estimates for its Gould’s Dam and Jason’s Deposit uranium projects, revealing significant increases in contained uranium despite lower average grades. The company is advancing permitting and drilling plans to accelerate development near its Honeymoon Operation in South Australia.
Maxwell Dee
Maxwell Dee
19 Mar 2026
Brazilian Critical Minerals Ltd’s latest infill drilling results at the Ema rare earth element project reveal consistent, thick mineralisation across an 82 km² area, bolstering confidence ahead of a key resource update and feasibility study.
Maxwell Dee
Maxwell Dee
3 Mar 2026
Cauldron Energy has announced a major uranium resource upgrade at its Yanrey Project in Western Australia, now exceeding 55 million pounds of uranium oxide. Backed by strong project economics and fully funded drilling for 2026, the company is poised to capitalise on the global nuclear resurgence amid ongoing policy challenges.
Maxwell Dee
Maxwell Dee
17 Feb 2026
Cauldron Energy has reported a significant 32% increase in uranium resources at its Yanrey Uranium Project, highlighted by a maiden Mineral Resource Estimate for Manyingee North and an upgraded resource at Manyingee South.
Maxwell Dee
Maxwell Dee
17 Feb 2026
Axel REE is fast-tracking field recovery trials at its Caladão Project, leveraging proven in situ recovery methods and a rare gallium resource to position itself uniquely in the critical minerals space.
Maxwell Dee
Maxwell Dee
12 Feb 2026
Cauldron Energy’s latest groundwater analysis at the Yanrey Uranium Project reveals low chloride and sulphate levels, affirming the site’s suitability for environmentally friendly in situ recovery uranium mining. This milestone supports the company’s plans to expand resources and advance towards production.
Maxwell Dee
Maxwell Dee
4 Feb 2026