Latest Rio Tinto News

Avira Resources has kicked off siteworks at its Mt Cattlin Gold Project ahead of a 4,500-metre RC drilling program targeting a maiden resource estimate by year-end.

Monadelphous has landed $120 million worth of new contracts spanning resources and renewable energy, including a key battery storage project for Fortescue and expanded services for Rio Tinto.

Encounter Resources has identified a new copper zone at its Elsa prospect in Western Australia's Paterson Province, prompting an expansion of its drilling program to better delineate the breccia system.

Brazilian Rare Earths Limited (ASX: BRE) is demerging its Amargosa Bauxite-Gallium Project into a new ASX-listed entity, Alurion Resources, aiming to unlock value and sharpen focus on distinct mineral opportunities.

Clean TeQ Water has won a significant Design and Construct contract to deploy its proprietary ATA® tailings dewatering technology at Broken Hill Mines’ Rasp Mine, enabling a key production ramp-up and promising both near-term and long-term revenue streams.

Middle Island Resources has significantly extended the polymetallic soil anomaly at its Bobija Project in Serbia, uncovering a major silver-lead-zinc-antimony system consistent with a carbonate replacement deposit. High-grade assays and visible stibnite mineralisation highlight the project's growing potential near an operating mine.

Core Energy Minerals (ASX:CR3) has confirmed significant rare earth oxides with a high magnetic component in early sampling at its Campo Largo project, setting the stage for systematic drilling this quarter.

Barramundi Limited outperformed the S&P/ASX200 in April with a 4.4% gross return, boosted by NEXT DC’s landmark data centre deal and capital raise, while healthcare stocks faced headwinds from Cochlear’s profit downgrade.

Rimfire Pacific Mining has launched a metallurgical study targeting cost-effective extraction of low iron scandium from its Murga deposit, aiming to confirm economic viability through atmospheric leaching methods.

Avira Resources has secured a two-year extension for its Mt Cattlin Gold Project tenure and is set to launch a 4,500-metre RC drilling campaign targeting a maiden resource estimate by year-end.

Aspermont Limited reported a 15% revenue increase in Q2 FY26, driven by a surge in non-subscriptions revenue and steady subscriptions. The company is progressing its AI-enabled data platform build, funded internally, with cash flow positivity expected soon.

CZR Resources shakes up leadership with Managing Director Stefan Murphy's exit and Milan Jerkovic stepping in as Acting CEO, accompanied by the appointment of Alex Neuling as an independent director.