Latest Mineral Resource Estimates News

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.

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.

Tesoro Gold reports strong assay results from its ongoing infill drilling at the Ternera Gold Deposit in Chile, reinforcing the deposit’s continuity ahead of a mid-year resource update. The company is also preparing to shift focus to a new discovery drilling campaign across the district.

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.

Pivotal Metals has launched Phase 2 metallurgical testwork at its Horden Lake project in Quebec, aiming to enhance metal recoveries and project economics while drilling progresses at its Belleterre exploration sites.

Eagle Mountain Mining secures a major milestone as Nittetsu Mining's board approves a joint venture deal to develop the Oracle Ridge copper-gold project in Arizona, with binding agreements expected soon.

Stavely Minerals has issued an amended 2026 Mineral Resource Estimate and Scoping Study, correcting key data omissions and confirming significant growth in its copper, gold, and silver resources. The updated study highlights promising open pit and underground mining potential in Western Victoria.

Aeris Resources has expanded its Golden Plateau drilling program to 14,000 metres following a series of strong high-grade gold intersections, reinforcing the deposit’s potential as a key ore source for its Cracow operation.

Variscan Mines announces the resignation of CEO Stewart Dickson and the appointment of Tom Kent as executive director, signaling a strategic shift following the San Jose Mine Restart Study.

Aldoro Resources has reported a significant 50% increase in rare earth and strontium grades across a 525-meter continuous mineralised interval at its Kameelburg deposit in Namibia, reinforcing the project's scale and potential.

Rimfire Pacific Mining has exercised its option to acquire 100% of the Rabbit Trap Scandium Project, consolidating its position in a promising scandium resource in central NSW. Recent drilling results underpin the acquisition, highlighting significant mineralisation and growth potential.

Tartana Minerals has unveiled an expanded 21,000-metre drilling program across its Chillagoe portfolio, targeting a suite of critical and strategic minerals with a focus on resource upgrades and maiden estimates.