Latest Resource Estimation News

Rand Mining delivered its March 2026 quarter exploration update for the East Kundana Joint Venture, highlighting 8,831 metres of diamond drilling focused on the Golden Hind and Startrek deposits. While Golden Hind assay results confirmed ongoing mineralisation with no resource update, Startrek drilling progressed with assays awaited.

Australian Silica Quartz Group (ASQ) is set to acquire Australian Kaolin, adding a 47Mt inferred kaolin resource at White Swan and launching a $750,000 placement to fund development. The deal hinges on shareholder approval and an Independent Expert’s fairness opinion.

Riedel Resources has secured majority control of two large gold projects in Western Australia’s Laverton district, transforming into a multi-jurisdictional explorer with a strong cash position to fund upcoming drilling campaigns.

Buru Energy has enhanced the Rafael Gas Project’s mid-case value by over 45% through new engineering insights, while securing A$5.3 million to advance development. The company delayed appraisal drilling to 2027 to optimise funding and project design, and navigates a leadership change with CEO Thomas Nador stepping down.

Sunstone Metals has delivered a robust Scoping Study for its Bramaderos Gold-Copper Project in Ecuador, outlining a 23-year mine life, strong production rates, and a post-tax NPV of US$0.9 billion at a conservative gold price. The study highlights low operating costs and substantial exploration upside, setting the stage for a pre-feasibility study and funding pursuits.

Star Minerals has delivered promising new assay results from extensional drilling at its Tumblegum South Gold Project, revealing shallow, high-grade gold mineralisation beyond the current pit design. The findings underpin plans to update the resource and mine plan, reinforcing the project’s robust economics amid strong gold prices.

Aldoro Resources has reported a 354.2-meter continuous intercept of rare earth elements and strontium at its Kameelburg project, confirming significant northwest extension of mineralisation and reinforcing the deposit's growing scale.

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.

Aurum Resources has unveiled robust assay results from 40 diamond drill holes at the BDT2 deposit, confirming substantial gold mineralisation beyond current resource boundaries and underpinning its 4.2Moz group resource growth strategy in Côte d'Ivoire.

Astral Resources has boosted its Mandilla Gold Project Mineral Resource Estimate by 22% to 1.74 million ounces, introducing a maiden Measured Resource for the flagship Theia deposit. Including Feysville and Spargoville, the Group’s total resource now stands at 2.07 million ounces.

Anson Resources has lodged an updated Small Mining Operations notice for its 10,000tpa Green River lithium carbonate plant in Utah, marking the last significant regulatory hurdle before construction. The revised plant layout, backed by a near-complete Pre-feasibility Study, leverages existing infrastructure and private land ownership to enhance project bankability.

Kalgoorlie Gold Mining has launched a substantial 41-hole reverse circulation drilling campaign at its Pinjin Gold Project, targeting resource growth at Kirgella Gift, Providence, and Lighthorse. The program aims to refine and extend existing gold mineralisation within a key part of the Laverton Tectonic Zone.