Latest Reserves Upgrade News

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Core Lithium has significantly increased its Ore Reserves at the Finniss Lithium Project by 42%, secured $54.3 million in fresh capital, and cleared all offtake obligations to advance its restart plans.
Maxwell Dee
Maxwell Dee
13 Oct 2025
Larvotto Resources reports strong high-grade gold and antimony intercepts from its Eleanora-Garibaldi drilling program, setting the stage for a Mineral Resource and Reserve update at its Hillgrove project in NSW.
Maxwell Dee
Maxwell Dee
9 Oct 2025
Sarytogan Graphite Limited has reported strong high-grade graphite intersections from its latest drilling campaign in Kazakhstan, reinforcing its position as the world’s highest-grade graphite resource. These results underpin an upcoming resource and reserve upgrade feeding into the ongoing Definitive Feasibility Study.
Maxwell Dee
Maxwell Dee
7 Oct 2025
Ardea Resources has completed a major infill drilling campaign at its Goongarrie South deposit, confirming premium nickel-cobalt-scandium mineralisation that underpins its Definitive Feasibility Study. The results reinforce the project’s position as Australia’s largest nickel-cobalt resource.
Maxwell Dee
Maxwell Dee
22 Sept 2025
Elevra Lithium finalizes merger of Piedmont and Sayona, creating North America’s largest hard-rock lithium producer with a combined resource base of 229Mt. The company outlines ambitious growth plans, operational efficiencies, and a strengthened financial position to capitalize on rising lithium demand.
Maxwell Dee
Maxwell Dee
15 Sept 2025
Vault Minerals reports a 31% increase in gold Ore Reserves to 4 million ounces and a 3% rise in Mineral Resources to 12.2 million ounces as of June 2025, driven by strong growth at Leonora, Sugar Zone, and Mount Monger.
Maxwell Dee
Maxwell Dee
15 Sept 2025
D3 Energy Limited highlights its exceptional helium and natural gas assets in South Africa and Australia, backed by independent resource certifications and promising production test results. The company outlines a clear path forward with key development milestones and potential partnerships.
Maxwell Dee
Maxwell Dee
10 Sept 2025
Core Lithium has significantly increased its Ore Reserve Estimate at the Finniss Lithium Project, with the Carlton deposit upgrade driving a 42% rise in total reserves. This milestone strengthens the project's restart schedule and expansion potential.
Maxwell Dee
Maxwell Dee
10 Sept 2025
Echelon Resources reports a robust 34% revenue increase and 26% production growth for FY2025, driven by expanded stakes and drilling success at the Mereenie field. The company balances strong cash flow with strategic reinvestment and a modest dividend.
Maxwell Dee
Maxwell Dee
29 Aug 2025
Karoon Energy reported a 4% production increase in H1 2025 but saw underlying net profit after tax plunge 61%, driven by lower sales volumes and pricing. The company upgraded Baúna Project reserves by 35% and extended field life by seven years, while preparing for a CEO transition.
Maxwell Dee
Maxwell Dee
27 Aug 2025
Karoon Energy has significantly upgraded its Baúna Project 2P Reserves by 35%, extending the field’s economic life by seven years to 2039, driven by the recent FPSO acquisition and improved reservoir performance.
Maxwell Dee
Maxwell Dee
27 Aug 2025
Astral Resources has released a compelling Pre-Feasibility Study for its Mandilla Gold Project, targeting 1.4 million ounces over 19 years with strong financial metrics. The company also advances exploration across its Western Australian assets and integrates Maximus Resources into its portfolio.
Maxwell Dee
Maxwell Dee
31 July 2025