Latest Rubidium News

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.

The week was split between big earnings reactions and small-cap rocks-and-rigs rallies. Pro Medicus sank despite record numbers, while a handful of explorers jumped on fresh discoveries and policy wins.

Explorers led the Materials tape as fresh drill stories and new ground deals pulled buyers into small caps. Big miners still delivered, but the loudest moves came from companies offering investors a near-term catalyst.

Everest Metals Corporation is progressing rapidly with near-term gold production at its Mt Dimer Taipan and Revere Gold projects while simultaneously developing Australia’s first rubidium industry at Mt Edon. The company reports strong resource upgrades, ongoing mining, and promising pilot plant plans for critical minerals.

Xenora Minerals has identified a significant new lithium anomaly at its Dudley Lithium Project in South Australia, using improved geochemical sampling methods. The company plans to commence drilling in June 2026 to test these promising targets.

A single drill program in WA delivered a once-a-year spike, while several small caps fell hard after reopening with price gaps. This week also saw big money raised for gold and uranium builds, and a run of resource upgrades across critical minerals.

Morella Corporation has expanded its rubidium exploration footprint at the Mt Edon Project in Western Australia, identifying multiple new high-grade targets with assays up to 2.84% Rb2O. This development strengthens the company's position in the critical minerals sector alongside its lithium assets.

IRIS Metals has raised $5.5 million through a strongly supported placement to accelerate development of its critical minerals portfolio in the United States, including early sales from its Beecher Project.

Everest Metals Corporation has released further assay results confirming thick, high-grade rubidium mineralisation at its Mt Edon project in Western Australia, underpinning an upcoming resource upgrade. The company’s collaboration with CSIRO is refining processing strategies to enhance recovery rates.

IRIS Metals has reported significant progress in its US lithium and critical minerals projects, highlighted by major rubidium discoveries and a strategic tungsten farm-in. The company is poised to enhance its role in domestic critical minerals supply chains.

Elementos Limited advances its Oropesa and Cleveland tin projects with a strategic smelter acquisition and a $9.1 million capital raise, positioning itself strongly amid rising tin prices.