Latest Mineral Resource Estimation News

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Austral Resources has kicked off its 2026 drilling campaign with a standout 10m intercept grading 7.52% copper at the Snow Queen Prospect near its Rocklands facility, underpinning its strategy to build regional scale through satellite deposits.
Maxwell Dee
Maxwell Dee
6 May 2026
Sky Metals accelerates development of its Tallebung tin-tungsten-silver project with NSW State Significant Development approval process initiated and over 500 drill holes underpinning an updated resource and feasibility study.
Maxwell Dee
Maxwell Dee
6 May 2026
Advance Metals has launched its first diamond drilling campaign at the high-grade Gavilanes Silver Project in Mexico, aiming to convert a substantial Foreign Estimate into a JORC-compliant resource by year-end.
Maxwell Dee
Maxwell Dee
6 May 2026
West Coast Silver (ASX:WCE) has unveiled a comprehensive Growth & Development Plan for its Elizabeth Hill Silver Project, targeting a rapid transition to production via a high-grade, low-capex open pit operation supported by ongoing drilling and resource expansion.
Maxwell Dee
Maxwell Dee
6 May 2026
PhosCo Ltd has delivered maiden Mineral Resource Estimates for the KM and SAB phosphate deposits at its Gasaat Project in Tunisia, adding 20.2 Mt at 20.5% P₂O₅ and lifting the total resource to 166.6 Mt. The shallow, low-strip deposits promise improved early production and underpin an updated scoping study due in Q3 2026.
Maxwell Dee
Maxwell Dee
5 May 2026
Argent Minerals has pushed the boundaries of its Kempfield polymetallic deposit with a 159m intercept averaging 80.6 g/t silver equivalent, confirming the project's bulk-tonnage potential and resource continuity.
Maxwell Dee
Maxwell Dee
5 May 2026
Brightstar Resources (ASX:BTR) has reported multiple high-grade gold intercepts from ongoing drilling at its Sandstone Gold Project, supporting a mid-year resource upgrade and Pre-Feasibility Study.
Maxwell Dee
Maxwell Dee
5 May 2026
Axel REE is accelerating its in situ recovery (ISR) mining trials at the Caladão Project in Brazil, leveraging a low-cost, environmentally friendly extraction method and a unique gallium resource to position itself as a strategic supplier for Western markets.
Maxwell Dee
Maxwell Dee
5 May 2026
Patagonia Lithium has completed a key packer test at its Formentera project, confirming high aquifer porosity and flow rates at 110m depth, while submitting a comprehensive environmental study to local authorities.
Maxwell Dee
Maxwell Dee
5 May 2026
St George Mining’s latest drilling at the Araxá project in Brazil reveals thick, high-grade rare earth and niobium mineralisation extending beyond existing resource boundaries, reinforcing its status among the world’s leading deposits.
Maxwell Dee
Maxwell Dee
5 May 2026
Catalina Resources’ latest drilling campaign confirms a continuous gold mineralised corridor across its Central Yilgarn Projects, leading to the creation of the Palisade Gold Project and defining substantial Exploration Targets.
Maxwell Dee
Maxwell Dee
5 May 2026
Great Boulder Resources has raised $40 million through a two-tranche placement to fund its acquisition of Westgold’s Peak Hill Gold Project, positioning the company for an aggressive drilling campaign and a pathway to capital light production.
Maxwell Dee
Maxwell Dee
5 May 2026