Latest Pilot Plant Testing News

Critical Minerals Group has put a substantial economic case around its Lindfield vanadium project, but its FY26 accounts also flag a material uncertainty over funding. The company is targeting a 2027 investment decision while holding less than A$1 million in year-end cash and navigating a leadership change.

Alliance Nickel has approved a second phase of vat leach testing after preliminary NiWest results supported continued evaluation of the alternative processing route. The potential prize is substantial, but quantified recoveries and capital savings remain unproven.

Castile Resources has emerged from FY2026 with a larger Rover 1 resource, stronger preliminary project economics and A$9.37 million in cash. The next challenge is converting a A$1.07 billion pre-tax NPV8 study into a funded, permitted mining project.

St George Mining has launched a pilot plant beneficiation study at its Araxá Project in Brazil, aiming to refine niobium and rare earth recovery ahead of commissioning its own processing facility in early 2027.

Argosy Minerals has successfully concentrated lithium brine from its Rincon project by up to six times in pilot-scale evaporation tests, bolstering confidence in its Definitive Feasibility Study and production targets.

Meteoric Resources has surged its Measured Resources by 246% to 128 million tonnes at its Caldeira Rare Earth Element Project in Brazil, significantly de-risking the upcoming Definitive Feasibility Study and underpinning future development plans.

PMET Resources has partnered with Mitsui and Microwave Chemical to test microwave calcination technology for on-site lithium refining at Shaakichiuwaanaan, aiming to leverage Quebec’s renewable hydro power to boost value capture and reduce logistics.

Argosy Minerals has achieved 99% lithium chloride purity and 94.4% lithium recovery in pilot plant test works for its 12,000tpa Rincon Lithium Project, underpinning its move toward industrial-scale production and advancing its Definitive Feasibility Study.

Deep Yellow Limited has accelerated development at its flagship Tumas uranium project in Namibia, nearing construction readiness with significant engineering and earthworks milestones. Exploration success at the nearby Tinkas Prospect and strategic leadership appointments position the company well amid a strengthening uranium market.

Castile Resources has kicked off pilot plant bench scale testing for its Rover 1 project, integrating a 41% resource upgrade and higher metal prices into its Bankable Feasibility Study. The company also secured $8.4 million in funding and is preparing for exploration drilling amid regional consolidation.

Critical Minerals Group has raised $2 million through a placement to accelerate key development milestones for its Lindfield Vanadium Project and vanadium flow battery supply chain.

Great Northern Minerals has taken a significant step toward advancing its Catalyst Ridge rare earth project by securing an exclusive option to license a patented flotation technology from the University of Arizona, promising improved recovery and lower processing costs.