Latest Mineral Resource Estimation News

Iltani Resources has unveiled outstanding assay results from the Link Zone between its Orient East and West deposits, highlighting significant silver-lead-zinc-indium mineralisation outside current resource estimates. The company is gearing up for an aggressive 2026 drilling campaign to expand and upgrade its largest known silver-indium deposit.

Barton Gold has reported significant high-grade gold assays up to 60g/t from recent drilling at its Challenger West open pit, reinforcing prospects for a low-risk restart of its Central Gawler Mill operations. The results form part of an 8,065m drilling program supporting an ongoing Definitive Feasibility Study targeting near-surface feed.

Zinc Mines Ireland (ASX: ZMI) has acquired Dutch metals tech firm Meclex, integrating its proprietary low-temperature hydrometallurgical processes into ZMI’s Kildare zinc project. The move aims to unlock critical mineral value and reduce environmental impact in European zinc and battery recycling markets.

Tivan Limited has delivered a pivotal feasibility study for its Speewah Fluorite Project, secured tranche funding totalling $16.3 million, and gained recognition from Japan and US governments as a key fluorite supplier. Concurrently, it expanded its portfolio with acquisitions and high-grade discoveries across tungsten and copper-gold projects.

WA Gold’s scoping study for its Abercromby Gold Project outlines a staged mining plan with modest A$8 million upfront capital, targeting 114,000 ounces from mostly Indicated Resources and projecting A$270 million pre-tax cashflow.

GBM Resources has reported compelling high-grade gold intersections outside the current Mineral Resource Estimate at its Twin Hills project, reinforcing the potential for resource expansion as its aggressive 50,000m Stage 2 drilling campaign advances.

Patagonia Lithium has reported strong assay and porosity results from its Formentera project in Argentina, alongside a successful $2.79 million capital raise that lifts its cash position to $3.4 million. The company is advancing drilling, seismic surveys, and plans for a 1,000 tonne lithium carbonate demonstration plant.

Encounter Resources has boosted its Aileron project’s inferred niobium resource by 54%, lifting the total to 120 million tonnes at 0.77% Nb2O5. The 2025 drilling campaign notably grew the Green deposit’s contained niobium by 83%, underpinning plans for a potential long-life mining operation in Western Australia’s West Arunta region.

Kuniko Limited has delivered strong assay results from its maiden drilling at the Commonwealth Main Shaft in NSW, confirming high-grade gold, silver and base metals and extending mineralisation down-dip. These findings set the stage for a more ambitious Phase II drilling campaign.

Stellar Resources has lifted tin recovery rates at the Queen Hill deposit to over 70%, a near 10% improvement on earlier estimates, enhancing the economics of its Heemskirk Tin Project. The company is integrating these gains into its Prefeasibility Study and has started early offtake talks.

Ramelius Resources’ latest drilling at Dalgaranga confirms robust high-grade gold zones at Gilbey’s Underground, hinting at a new underground mine that could lift production beyond FY30 targets.

Regis Resources (ASX:RRL) has reported a sixth consecutive year of underground resource and reserve growth at its Duketon and Tropicana operations, highlighted by a 120% increase in Ore Reserves at Garden Well Underground. The update also introduces an initial resource for the Southern Star deposit, reinforcing the company’s long-term underground mining potential.