Latest Mineral Resource Estimation News

Western Mines Group has streamlined its exploration portfolio by divesting non-core tenements and acquiring two promising greenfield nickel-copper sulphide projects along the Yilgarn Craton margins, aligning with its magmatic sulphide expertise.

TG Metals Limited has unveiled a major Mineral Resource Estimate upgrade for its Van Uden Gold Project, with Indicated gold ounces surging 120% to 152,600 oz and total pit constrained resources reaching 270,800 oz at 1.06 g/t Au. This marks a significant step in advancing the project towards near-term production.

Stellar Resources has pushed its Heemskirk Tin Project closer to development readiness, reporting a 41% increase in the Queen Hill resource and uncovering new high-grade tin mineralisation below the Severn deposit. The company also secured a key tailings facility agreement and maintains a strong cash position amid volatile tin prices.

Aurum Resources has confirmed a significant 220m depth extension of gold mineralisation at its Boundiali Gold Project in Côte d'Ivoire, reinforcing its 3.03Moz resource and setting the stage for upcoming feasibility studies.

Heavy Rare Earths Limited (ASX:HRE) is set to kick off its maiden drilling campaign at the South Ridge tin project in Prospect Hill, South Australia, following environmental approvals and cultural heritage clearances. The ~2,500m program aims to define a maiden resource against a backdrop of surging global tin prices and recent weather-related delays.

Peel Mining’s latest drilling at the Southern Nights Complex in NSW reveals substantial silver-zinc-lead intercepts and promising depth extensions, reinforcing the project’s growth potential ahead of a planned corporate restructure.

Many Peaks Minerals has completed more than 10,150m of drilling in the March quarter, delivering strong gold intercepts at its Ferké Gold Project in Côte d’Ivoire that underpin an upcoming maiden resource estimate and pre-feasibility study.

Ora Banda Mining delivered a record 38,800 ounces of gold in the March quarter, generating $76.3 million in free cash flow and boosting cash reserves to $231.7 million. The company also reported a tenfold increase in its Round Dam Mineral Resource to 1.33 million ounces, underpinning its aggressive growth strategy.

Asara Resources (ASX:AS1) is pushing ahead at its Kada Gold Project in Guinea’s prolific Siguiri Basin, boasting a 923,000-ounce gold resource and launching expansive 2026 drilling campaigns aimed at significantly growing both Indicated and Inferred categories.

Marquee Resources (ASX:MQR) has secured a non-exclusive R&D patent licence with Oak Ridge National Laboratory, granting access to NEAREST technology tailored for clay-rich rare earth deposits like Redlings in WA. This partnership could reshape processing efficiency and environmental impact for Marquee’s significant inferred resource.

Larvotto Resources is progressing the Hillgrove Antimony-Gold Project on time and budget, aiming for mid-2026 production amid rising strategic demand for antimony. The project benefits from grid power, ongoing drilling success, and government support for critical minerals.

Magnum Mining names Antonio Vitor Junior as Managing Director to spearhead major drilling campaigns at its Azimuth and Parker projects, aiming to convert promising early rare earth results into a formal resource.