Latest Resource Estimates News

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Arrow Minerals has reported a maiden Mineral Resource of 185 million tonnes at 42.3% alumina for its Niagara Bauxite Project, alongside strong progress on a scoping study targeting June 2025 completion. The company is also advancing its Simandou North Iron Project with strategic partnerships and metallurgical work.
Maxwell Dee
Maxwell Dee
29 Apr 2025
Alma Metals has released a significant update to its Briggs Copper JV Project resource, incorporating silver for the first time and demonstrating high copper recoveries. The company is progressing a scoping study and preparing for further drilling to expand and upgrade the resource.
Maxwell Dee
Maxwell Dee
29 Apr 2025
Siren Gold has submitted a Mining Permit application for its Sams Creek gold project in New Zealand, supported by a robust Scoping Study and plans for infill drilling to upgrade resource confidence. Exploration momentum continues at its Langdon’s and Queen Charlotte projects, positioning the company for a transition from exploration to development.
Maxwell Dee
Maxwell Dee
29 Apr 2025
Ramelius Resources delivered a record underlying free cash flow of A$223 million in the March 2025 quarter, upgraded its full-year gold production guidance, and advanced a transformational acquisition of Spartan Resources to create a leading Australian gold producer.
Maxwell Dee
Maxwell Dee
29 Apr 2025
Following its merger with Poseidon Nickel, Horizon Minerals reports a consolidated mineral resource portfolio featuring 1.8 million ounces of gold and 422,700 tonnes of nickel, positioning the company for sustained production and growth.
Maxwell Dee
Maxwell Dee
29 Apr 2025
Lefroy Exploration has partnered with BML Ventures in a profit-sharing agreement to fast-track mining at the Lucky Strike Gold Project, backed by promising drilling results that validate and expand the resource base.
Maxwell Dee
Maxwell Dee
29 Apr 2025
Great Boulder Resources has reported further shallow, high-grade gold mineralisation at its Eaglehawk deposit within the Side Well Gold Project, confirming the prospectivity of this emerging system with strong recent drilling results.
Maxwell Dee
Maxwell Dee
29 Apr 2025
Helix Resources has entered binding agreements to earn up to 40% of the Gold Basin oxide gold project in Arizona, a significant move supported by a planned resource update incorporating extensive recent drilling.
Maxwell Dee
Maxwell Dee
29 Apr 2025
Ardea Resources reports robust progress on its Kalgoorlie Nickel Project – Goongarrie Hub, highlighted by significant drilling outcomes, major engineering contracts awarded, and a $98.5 million DFS funding commitment from a Japanese consortium.
Maxwell Dee
Maxwell Dee
29 Apr 2025
Everest Metals Corporation has launched a major aircore drilling campaign at its Revere Gold Project while advancing a pioneering rubidium extraction patent at Mt Edon, setting the stage for resource growth and near-term mining at Mt Dimer.
Maxwell Dee
Maxwell Dee
29 Apr 2025
Gorilla Gold has exercised its option to acquire the remaining 49% stake in the Comet Vale Project, increasing its ownership to 100% and positioning itself to capitalise on recent high-grade discoveries.
Maxwell Dee
Maxwell Dee
29 Apr 2025
Sayona Mining's March 2025 quarterly report reveals operational setbacks at North American Lithium due to adverse weather and maintenance, yet the company maintains full-year guidance and progresses a transformative merger with Piedmont Lithium.
Maxwell Dee
Maxwell Dee
28 Apr 2025