Latest Resource Estimation News

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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
Cauldron Energy has updated its Yanrey Uranium Project exploration target, expanding the prospective uranium resource range to between 89.7 and 269 million pounds of uranium oxide, excluding its existing 55 million pounds resource base.
Maxwell Dee
Maxwell Dee
30 June 2026
Euro Manganese has filed comprehensive NI 43-101 and JORC reports for its Chvaletice Manganese Project, confirming robust economics with a base case post-tax NPV of US$492 million and an upside scenario pushing NPV to US$798 million, driven by higher manganese prices.
Maxwell Dee
Maxwell Dee
30 June 2026
Infinity Mining has flagged significant concerns over the historical copper resource estimate at its Cangai Project, prompting a comprehensive revision expected within three months.
Maxwell Dee
Maxwell Dee
30 June 2026
Patagonia Lithium has ramped up pumping rates at its Formentera-Cilon lithium brine project with a 58% increase from Well 2, while advancing drilling and testing at Wells 7 and 8. The progress supports ongoing resource upgrades and operational efficiencies.
Maxwell Dee
Maxwell Dee
30 June 2026
Hillgrove Resources has uncovered significant copper-gold mineralisation extending more than 100 metres below previous depths at the Kanmantoo Copper Mine, marking the deepest recorded intersection to date and reinforcing resource growth potential.
Maxwell Dee
Maxwell Dee
30 June 2026
Core Energy Minerals (ASX:CR3) has validated significant recoverable rare earth mineralisation at its Tunas Project in Brazil, with leach testwork showing strong recoveries of TREO and MREO. The company plans diamond drilling to explore mineralisation beyond auger limits.
Maxwell Dee
Maxwell Dee
30 June 2026
Lac Gold's latest drilling at the Astoria deposit within the Rouyn Gold Project reveals more extensive and continuous high-grade gold mineralisation, validating geological models and setting the stage for resource expansion.
Maxwell Dee
Maxwell Dee
30 June 2026
Celsius Resources has struck a binding deal to offload its 95% stake in the Opuwo cobalt-copper project in Namibia to Chinalco (Xiong’an) Mining for US$15 million, freeing capital to focus on its Philippine copper-gold assets amid ongoing arbitration.
Maxwell Dee
Maxwell Dee
30 June 2026