Latest Mineral Resource Estimates News

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Cobre Limited is progressing a major upgrade of its Sierra Atacama copper project in Chile, aiming to convert a large foreign resource estimate into a JORC-compliant Mineral Resource Estimate while launching a 40,000-metre drilling program targeting near-mine expansion and deeper sulphide mineralisation.
Maxwell Dee
Maxwell Dee
1 July 2026
Tesoro Gold has accelerated its Definitive Feasibility Study and development readiness for the 1.82Moz Ternera deposit, forming strategic alliances and advancing financing plans.
Maxwell Dee
Maxwell Dee
1 July 2026
Legacy Minerals has engaged WSP Global to update its Mt Carrington Mineral Resource Estimate, aiming to boost silver ounces, copper tonnes, and resource confidence ahead of a scoping study optimisation.
Maxwell Dee
Maxwell Dee
1 July 2026
Nexus Minerals has completed assay reporting for 33 reverse circulation drill holes at its Clement Prospect, delivering strong high-grade gold results and confirming the system remains open at depth. The findings underpin plans for a maiden Mineral Resource Estimate within the broader Wallbrook project update targeted for September.
Maxwell Dee
Maxwell Dee
1 July 2026
Great Boulder Resources has kicked off a major drilling campaign at its newly acquired Peak Hill Gold Project, aiming to rapidly expand a 481,000oz resource and fast-track capital-light production alongside its flagship Side Well project.
Maxwell Dee
Maxwell Dee
1 July 2026
Terrain Minerals has reported compelling assay results from 35 air core holes at its Lort River Rare Earths Project in Western Australia, revealing a broad, shallow clay-hosted rare earth system with standout high-grade intervals and significant heavy rare earth proportions.
Maxwell Dee
Maxwell Dee
1 July 2026
Black Canyon has won a $264,800 WA government grant to fund a detailed gravity survey and deep RC drilling at its Wandanya manganese project, accelerating its path to a maiden resource estimate.
Maxwell Dee
Maxwell Dee
1 July 2026
Albright Metals has completed its second staged payment milestone for the Golden Pike Gold and Antimony Project, issuing shares and cash to Globex Mining Enterprises as exploration and development progress.
Maxwell Dee
Maxwell Dee
30 June 2026
Resouro Strategic Metals has unveiled a robust Preliminary Economic Assessment for its Tiros Titanium and Rare Earths Project, signalling a post-tax NPV of US$715 million and a 44.2% IRR over 20 years. Meanwhile, binding agreements for mining and processing at the Novo Mundo Gold Project promise to unlock additional value.
Maxwell Dee
Maxwell Dee
30 June 2026
Mithril Silver and Gold has upgraded its Target 1 resource at the Copalquin project, delivering a 196% increase in indicated ounces and incorporating mining dilution to better reflect practical extraction scenarios.
Maxwell Dee
Maxwell Dee
30 June 2026
Brazilian Critical Minerals releases a robust Bankable Feasibility Study for its Ema Rare Earth Project, highlighting a US$1.47 billion post-tax NPV and a swift 0.5-year payback period, underpinned by low capital and operating costs.
Maxwell Dee
Maxwell Dee
30 June 2026
EV Resources has verified continuous high-grade antimony mineralisation reaching 25.2% Sb at its Los Lirios Antimony Project through systematic underground channel sampling, underpinning plans for a maiden JORC Resource by year-end.
Maxwell Dee
Maxwell Dee
30 June 2026