Latest Mineral Resource Estimation News

Heavy Rare Earths Limited is set to commence a 2,500-metre maiden drilling campaign at its South Ridge tin prospect within the Prospect Hill Project, aiming to define a maiden Mineral Resource Estimate by late Q2 2026.

Venari Minerals has revised its Exploration Target for the Red Mountain Lithium Project in Nevada, revealing a potential lithium resource up to 18.6 million tonnes of Lithium Carbonate Equivalent. The company plans extensive drilling and sampling in 2026 to expand and upgrade this promising resource.

Strickland Metals reports robust gold intercepts from recent drilling at the Gradina Deposit within its Rogozna Project in Serbia, highlighting significant potential to expand the resource. The company is well-capitalised and gearing up for further exploration and resource updates.

5E Advanced Materials reports Q2 FY2026 results with increased mineral resources and key shipments, while navigating ongoing funding uncertainties.

Brazilian Rare Earths Limited has unveiled new ultra-high-grade drilling results at its Monte Alto project, extending the mineralised footprint by approximately 350 metres and revealing a new parallel corridor of rare earth mineralisation.

Encounter Resources has reported significant new high-grade niobium and rare earth element intersections at its Green prospect, extending mineralisation over a 4km strike. The results support an updated resource estimate and ongoing project development in Western Australia’s West Arunta region.

Carnavale Resources has retracted and replaced its recent investor presentation to correct overstated financial forecasts for gold prices above AUD 6,500/oz, reaffirming robust economics for its Kookynie Gold Project.

Alligator Energy has completed commissioning of its Samphire pilot plant and is set to begin a four-month uranium field recovery trial, signalling a key step towards project development.

Alma Metals has revealed a robust 2 million tonne copper resource at its Briggs Project in Central Queensland, setting the stage for a major drilling campaign and pre-feasibility study amid a tightening global copper market.

Marquee Resources has announced a substantial 69% increase in its Mt Clement (Eastern Hills) inferred mineral resource, now containing 11,000 tonnes of antimony equivalent metal, positioning the project as a key player in Australia's critical minerals landscape.

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.

PTR Minerals has reported its strongest drill assay results to date from the Rosewood Titanium Project, reinforcing the project's scale and quality ahead of a maiden JORC resource estimate due in Q2 2026.