Latest Resource Estimates News

Helix Resources reports metallurgical testwork results from its Gold Basin oxide-gold project in Arizona, revealing excellent gold recoveries and supporting low-cost heap-leach development potential.

Haranga Resources has validated exceptional high-grade gold mineralisation at its Ibel South Gold Project in Senegal through detailed single metre assays, setting the stage for an ambitious 3,000-metre follow-up drilling campaign.

St Barbara Limited has secured approximately A$58 million through an institutional placement to fund its Simberi Expansion Project and advance the 15-Mile Processing Hub in Nova Scotia. This capital raise supports the company’s growth ambitions amid ongoing regulatory and operational developments.

Kairos Minerals has reported strong drilling results at its Mt York Gold Project, extending the high-grade ‘Monster Zone’ gold mineralisation both deeper and 250 metres east. The company is boosting its Stage 1 drilling program to 30,000 metres, aiming to expand and upgrade its resource base.

Horizon Gold reports significant gold intercepts from water bore drilling at its Gum Creek Project and launches an AI-powered exploration partnership to accelerate resource growth.

Bryah Resources has reported its highest-grade antimony rock chip samples to date from the Bond Road Prospect, alongside significant gold assays from the Vail Road Gold Deposit, paving the way for drilling programs starting November 2025.

Red Mountain Mining has significantly increased its presence in Idaho’s critical minerals sector by acquiring the Silver Dollar Antimony Project, adding high-grade historical antimony-gold mineralisation to its portfolio. This move enhances RMX’s strategic position in the US critical metals market.

St George Mining secures government support to establish a cutting-edge pilot plant and research centre at its Araxá Project, aiming to refine rare earth and niobium processing in Brazil. This initiative builds on historic metallurgical success and positions the company at the forefront of critical metals supply chain development.

Minerals 260 Limited’s latest drilling results at the Bullabulling Gold Project reveal thick, shallow high-grade gold intercepts that underpin a forthcoming resource upgrade. The company advances its Pre-Feasibility Study with confidence, eyeing a December 2025 Mineral Resource Estimate update.

Culpeo Minerals reports promising high-grade, near-surface copper mineralisation from its maiden drilling at La Florida Prospect within the Fortuna Project in Chile, confirming a new porphyry system.

Many Peaks Limited reports significant high-grade gold intercepts from diamond drilling at its Ferké Gold Project in Côte d’Ivoire, prompting an expanded drilling campaign and advancing the path toward a maiden resource estimate.

Osmond Resources has successfully intersected a highly prospective mineralized layer in its first drill hole at the Orión EU Critical Minerals Project, advancing its critical minerals exploration in Spain. Assay results are expected by the end of October, with further drilling underway.