Latest Rubidium News

Delta Lithium has issued a formal correction disputing a $93 billion in-ground valuation of rubidium at its Mt Ida project reported by the Australian Financial Review, citing JORC Code compliance. The company urges investors to disregard the figure and requests resumption of trading.

Askari Metals reports strong Phase 1 trenching results at its 100%-owned Uis Project, confirming continuous high-grade polymetallic mineralisation including tin, lithium, tantalum, rubidium, and caesium. These findings bolster confidence ahead of planned drilling in H2 2026.

Everest Metals Corporation has reported promising metallurgical test results for its Mt Edon Critical Mineral Project, alongside submitting a key Mining Proposal to regulators, signalling progress toward commercial development.

Delta Lithium has successfully produced battery-grade lithium carbonate and high-grade rubidium carbonate from mica concentrate at its Mt Ida project, confirming strong recovery rates and potential new revenue streams.

Morella Corporation has completed a 20-hole drilling program at its Mt Edon Rubidium-Lithium Project, intercepting thick, continuous pegmatite zones that bolster the case for a significant mineral resource. Assay results are awaited as the company moves toward a maiden Mineral Resource Estimate.

Coppermoly Limited has expanded its Australian footprint by acquiring the Wyemandoo Project in Western Australia, adding high-grade critical minerals to its portfolio. The acquisition enhances exploration potential across a combined 1,805 square kilometres in WA and Queensland.

Aldoro Resources has finalised the sale of its Wyemandoo Project to Coppermoly, receiving A$100,000 and redirecting its efforts towards its flagship Kameelburg project.

Perpetual Resources has identified a new pegmatite target, Pico Grande, at its Igrejinha Project in Brazil, adding to two existing prospects and setting the stage for trenching and drilling campaigns in 2026.

IRIS Metals has secured a farm-in agreement to earn up to 100% ownership of the Finley Basin Tungsten Project in Montana, marking a strategic expansion into a critical mineral vital for defence and advanced manufacturing.

Morella Corporation has raised A$2.1 million through a placement to fund drilling at its Mt Edon Rubidium–Lithium Project, marking a key step toward defining a maiden mineral resource estimate.

Askari Metals reports strong Phase 1 trenching results at its 100%-owned Uis Project in Namibia, confirming significant polymetallic mineralisation including tin, lithium oxide, tantalum, rubidium, and caesium. The company plans reverse circulation drilling in Q2 2026 to further define the resource.

Gold Mountain Limited has reported significant lithium and gold anomalies at its Salinas South and Coroaci prospects in Brazil, highlighting promising exploration results that extend over several kilometres. The company plans further sampling and mapping to refine drill targets, reinforcing its strategic focus on lithium alongside rare earth elements.