Latest Rio Tinto News

Bulletin Resources has significantly expanded its Lake Rebecca Gold Project to 1,100 square kilometres through a strategic acquisition, while facing regulatory challenges at its Ravensthorpe Lithium Project. The company maintains a strong financial position as it prepares for upcoming exploration activities.

Platina Resources reported steady progress across multiple Western Australian gold projects in the June 2025 quarter, balancing promising drill results with operational hurdles and a solid cash position.

Djerriwarrh Investments Limited has raised its fully franked final dividend to 8.25 cents per share, delivering an enhanced yield well above the ASX 200, despite a portfolio return that lagged the broader market. The company’s strategic portfolio adjustments and option income underpin its income-focused approach.

Brazilian Rare Earths Limited (BRE) confirms Sulista West as an ultra high-grade rare earth project with exceptional drill results and reports metallurgical breakthroughs at Monte Alto, underpinning its integrated supply chain ambitions.

Neometals has reported a maiden Mineral Resource Estimate for its Ironclad gold deposit at Barrambie and signed a non-binding MoU with Rio Tinto to advance its lithium processing technology, alongside progress in battery recycling plant commissioning.

Monadelphous Group Limited has landed over $110 million in new contracts spanning construction and maintenance across major Australian resource and infrastructure projects.

Charger Metals NL reported steady progress in its June 2025 quarterly activities, advancing lithium exploration at the Lake Johnston Project in Western Australia with funding support from Rio Tinto Exploration. The company awaits further drilling permits to continue testing promising targets.

MLG Oz Limited has landed a significant 30-month crushing and screening contract with New Murchison Gold, boosting its foothold in Western Australia's gold mining sector.

Civmec Limited has announced a series of new contracts and extensions valued at more than A$600 million, including the integration of the SEA1180 maritime defence program following its acquisition of Luerssen Australia. The company is also advancing major infrastructure and green energy projects, signaling robust growth and diversification.

Rimfire Pacific Mining is advancing its position as a leading scandium explorer in Australia’s Fifield district, with plans for new Mineral Resource Estimates and a $3.5 million capital raise to fund drilling and exploration. Joint ventures with Golden Plains Resources have been reinstated, underpinning a strategic push in a critical mineral market facing supply constraints.

Canterbury Resources advances its flagship Briggs Copper Project with a near-complete scoping study and imminent deep drilling, while expanding exploration across Queensland and Papua New Guinea.

Aura Energy has marked significant progress toward uranium production at its Tiris project in Mauritania, while forging a key collaboration to advance uranium exploration in Sweden amid shifting regulatory landscapes.