Latest Rio Tinto News

Bison Resources has appointed Tim Mackellar as CEO, leveraging his senior mining and capital markets experience to drive exploration and development efforts.

Canterbury Resources reaffirms its commitment to Central Queensland copper exploration by clarifying details of its acquisition of the Monto Project, highlighting the John Hill deposit’s significant inferred resource and plans for deep drilling in 2026.

Hawk Resources has dispatched materials for a $1.97 million non-renounceable entitlement offer priced at 3 cents per share, offering shareholders free options and a chance to apply for shortfall shares.

Volt Group reported an 8% revenue decline in FY25 amid strategic shifts but is poised for growth with the 4D Delta acquisition driving a 150% revenue surge in Q1 FY26.

Aspermont Limited (ASX:ASP) reported a 147% jump in net profit and 11% revenue growth for H1 FY26, driven by steady subscription growth and a ramp-up in non-subscription revenues. The company’s self-funded data and intelligence platform is on track, with Rio Tinto’s enterprise contract validating its strategic pivot.

Middle Island Resources announces CEO Peter Spiers’ resignation with Executive Chairman Daniel Raihani taking over operational duties during the transition. Spiers was pivotal in advancing exploration in Serbia’s Western Tethyan Mineral Province.

Solis Minerals is poised to launch diamond drilling at its Mandacaru lithium prospect in Brazil this June, backed by robust geochemical data and expert technical support. Meanwhile, its Cinto Copper Project in Peru has secured final drilling approvals, marking a significant step in the company’s 2026 exploration campaign.

Finico Pty Ltd will not extend its unconditional cash offer for DTI Group shares, set to close on 29 May 2026, signaling a major governance shake-up and potential delisting.

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.