Latest Resource Upgrade News

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.

Critica Limited has produced its first commercial-quality Mixed Rare Earth Carbonate at 58% TREO, confirming a refinery-aligned product pathway, while launching a major resource upgrade drilling program at its Jupiter Rare Earths Project in Western Australia.

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.

Metro Mining’s latest JORC update reveals a 69.6 million wet tonne Ore Reserve at Bauxite Hills, reflecting 8.1 million tonnes mined in 2025 with no new resource additions. The high-grade bauxite operation continues as a direct shipping ore mine amid rising silica content concerns.

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.

Brazilian Critical Minerals (ASX: BCM) has boosted the indicated mineral resource at its Ema rare earth project by 58%, now totalling 1.07 billion tonnes at 732 ppm TREO. This positions Ema as one of the world’s largest ionic clay rare earth deposits and the only ISR-ready project in the western world.

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.

Emerald Resources NL reports robust high-grade gold intercepts from its Dingo Range project in Western Australia and key Cambodian assets, reinforcing resource growth and underground development potential.

Tanami Gold's Central Tanami Project Joint Venture has chosen Macmahon as preferred contractor for a $38 million underground exploration decline at Groundrush, aiming to kick off construction in September 2026.