Latest In Situ Recovery Isr News

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.

Alligator Energy Ltd has reported positive operational results from the first well pattern at its Samphire Uranium Project Field Recovery Trial, with uranium recovery exceeding 55% and reagent consumption aligning with expectations, validating key assumptions from its December 2023 Scoping Study.

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.

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.

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.

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.

Alligator Energy is progressing its Samphire Uranium Project in South Australia into trial production, supported by strong project economics and promising exploration potential. The company targets first uranium production by 2030/31 while derisking operations through a Field Recovery Trial.

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.

American Uranium has launched its 2026 drilling campaign at the Lo Herma ISR uranium project in Wyoming, aiming to expand and upgrade its mineral resource ahead of key updates this year.

Axel REE Limited reports breakthrough metallurgical test results from its Caladão Project in Brazil, achieving over 96% recovery of magnetic rare earth oxides using hydrochloric acid leaching. This milestone supports a dual-path development strategy combining low-cost in situ recovery with a longer-term acid leach option.

American Uranium Limited has upgraded its U.S. trading status to the OTCQB Venture Market, enhancing liquidity and accessibility for North American investors. This move supports the company’s strategy to expand its U.S. shareholder base and increase visibility for its flagship uranium project in Wyoming.

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.