Latest Resource Optimisation News

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ACDC Metals has locked in a crucial 10-year Retention Licence for its Goschen Central rare earth and heavy mineral sands project, underpinning long-term development plans backed by a robust $384 million NPV8 Scoping Study.
Maxwell Dee
Maxwell Dee
1 July 2026
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
Orion Minerals has confirmed the down-dip continuity of a high-grade copper zone at its Flat Mine East prospect with a new drill intercept of 3.96m at 4.64% Cu, including 0.95m at 14.19% Cu, extending the deposit beyond previous drilling.
Maxwell Dee
Maxwell Dee
29 June 2026
Critica Limited is progressing its Jupiter and Mt Lindsay projects with key resource updates, metallurgical breakthroughs, and strategic partnerships, targeting Scoping Study completion in Q3 2026.
Maxwell Dee
Maxwell Dee
17 June 2026
Orion Minerals has delivered a standout high-grade copper intercept at its Flat Mine East prospect, reinforcing the Okiep Copper Project's substantial growth prospects and ongoing resource optimisation plans.
Maxwell Dee
Maxwell Dee
20 May 2026
Broken Hill Mines (ASX: BHM) has resumed mining at its Pinnacles Silver-Lead-Zinc Mine, marking its first operations since 2021 and aiming to ramp up production through multiple ore feeds to the Rasp processing plant.
Maxwell Dee
Maxwell Dee
20 May 2026
Orion Minerals has confirmed a significant down-dip extension of copper mineralisation at its Flat Mine East prospect within the Okiep Copper Project, reinforcing resource growth potential ahead of pending assay results.
Maxwell Dee
Maxwell Dee
12 May 2026
Nexus Minerals has formalised a partnership with Macro Gold Mining Services to develop the Crusader-Templar gold deposit, marking a key step towards production backed by recent permitting and a profit-share funding model.
Maxwell Dee
Maxwell Dee
4 May 2026
Far Northern Resources has confirmed significant extensions to its Bridge Creek gold resource following Phase 2 drilling, revealing new mineralisation zones and setting a structured five-step plan for 2026 development.
Maxwell Dee
Maxwell Dee
27 Apr 2026
Astral Resources has boosted its Mandilla Gold Project Mineral Resource Estimate by 22% to 1.74 million ounces, introducing a maiden Measured Resource for the flagship Theia deposit. Including Feysville and Spargoville, the Group’s total resource now stands at 2.07 million ounces.
Maxwell Dee
Maxwell Dee
21 Apr 2026
Predictive Discovery and Robex Resources have completed all merger steps except the final administrative confirmation from Quebec, bringing the combined West African gold producer closer to operational integration.
Maxwell Dee
Maxwell Dee
16 Apr 2026
Hillgrove Resources has defined a significant Exploration Target for its Kanappa porphyry-style copper-gold prospect and secured environmental approval for a drilling campaign scheduled for mid-2026.
Maxwell Dee
Maxwell Dee
16 Apr 2026