Latest Altair Minerals (Asx:Alr) News

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Altair Minerals has identified three critical structural zones at its South Oko project, highlighting promising targets for gold mineralisation that mirror major deposits in the Guiana Shield. This breakthrough advances the company’s exploration strategy ahead of planned geophysical surveys and drilling.
Maxwell Dee
Maxwell Dee
9 Dec 2025
Altair Minerals has kicked off trenching at its South Oko project ahead of schedule, with initial results confirming geological continuity with neighbouring gold deposits. The company is rapidly advancing towards drilling, supported by mechanised sampling and upcoming geophysical surveys.
Maxwell Dee
Maxwell Dee
2 Dec 2025
Altair Minerals has identified approximately 17 kilometres of new gold target zones at its Greater Oko Project in Guyana, significantly expanding the prospective footprint based on historic geochemical data.
Maxwell Dee
Maxwell Dee
26 Nov 2025
Altair Minerals has formally opposed BHP’s plans to use its Olympic Domain Project area for infrastructure, leading to a court-ordered mediation ahead of a December hearing.
Maxwell Dee
Maxwell Dee
13 Nov 2025
Altair Minerals has raised A$13 million through an institutional placement led by 1832 Asset Management, fully funding an extensive drilling program at its Greater Oko Project set to begin early next year.
Maxwell Dee
Maxwell Dee
10 Nov 2025
Altair Minerals has acquired a controlling interest in the expansive Greater Oko gold project in Guyana, positioning itself as the country’s leading gold explorer. The company has initiated a large-scale geochemical program and plans drilling campaigns to unlock the project’s significant potential.
Maxwell Dee
Maxwell Dee
31 Oct 2025
Altair Minerals is significantly expanding its exploration efforts at the South Oko prospect in Guyana, doubling fieldwork to sharpen drill targets ahead of a maiden drilling campaign in early 2026.
Maxwell Dee
Maxwell Dee
24 Oct 2025
Altair Minerals has finalized the acquisition of the Greater Oko Project in Guyana, marking the largest gold exploration landholding in the country’s history. Backed by a cornerstone investment from Resolute Holdings, Altair is poised to accelerate exploration in a highly prospective and underexplored greenstone belt.
Maxwell Dee
Maxwell Dee
14 Oct 2025
Altair Minerals has initiated the largest geochemical exploration program ever conducted on the Oko Shear Zone, aiming to unlock high-potential gold targets across a 15km strike at its Greater Oko Project in Guyana.
Maxwell Dee
Maxwell Dee
22 Sept 2025
Altair Minerals has successfully navigated the initial legal hearing against BHP over the contested use of its Olympic Domain Project area, setting the stage for a protracted dispute over exploration rights and project valuation.
Maxwell Dee
Maxwell Dee
11 Sept 2025
Altair Minerals has secured a world-class exploration team led by Pascal Van Osta to advance its Greater Oko gold project in Guyana, with fieldwork set to begin imminently targeting a 10km strike of highly prospective shear zone.
Maxwell Dee
Maxwell Dee
10 Sept 2025
Altair Minerals has secured the expertise of the ex-Reunion Gold geological team GexplOre to spearhead exploration at its Greater Oko Project in Guyana, unveiling multiple high-priority gold targets identified through airborne magnetics data.
Maxwell Dee
Maxwell Dee
3 Sept 2025