Latest Copper Mining News

Argent Minerals has raised $4.85 million through an oversubscribed placement to fast-track exploration and development at its Kempfield Silver-Polymetallic Project and nearby copper-gold assets in New South Wales.

Lithium Energy Limited has identified promising Mt Morgan-style gold-copper mineralisation within its Capricorn Gold-Copper Belt Project in Central Queensland, supported by re-assayed historic drill cores. The company plans to fast-track exploration with advanced geophysical surveys and drilling.

Diablo Resources has secured key drilling approvals for its Phoenix Copper Project in Utah, accelerating exploration in a critical US copper district. Early surface samples at the Fair Dinkum Prospect show promising copper and silver grades, setting the stage for a pivotal drilling campaign.

Austral Resources Australia Ltd is undertaking a $40 million capital raise to restructure its balance sheet, settle key debts, and accelerate its consolidation strategy in Queensland’s copper-rich Mount Isa and Cloncurry region.

Austral Resources Australia Ltd reported a steep increase in half-year losses to $24.17 million, driven by discontinued operations, while advancing key acquisitions and debt restructuring efforts.

Mammoth Minerals has agreed to sell a 90% stake in its Paterson copper-gold project to Cloudbreak Discovery for AUD 3.1 million in shares, refocusing its efforts on high-grade US assets while retaining a strategic interest in Paterson.

Capstone Copper’s Mantoverde mine in Chile is experiencing a temporary production slowdown due to dual ball mill motor failures, with repairs expected to take about four weeks and production halved during this period.

Diablo Resources has extended its Phoenix Copper Project claims in Utah, targeting high-grade copper mineralisation along a key fault zone, as the US moves to classify copper as a critical mineral. The company’s maiden drilling program is underway with results expected soon.

MAC Copper Limited shareholders convened pivotal meetings to vote on Harmony Gold's proposed acquisition, valuing MAC at over US$1 billion with a 20.7% premium. The outcome will reshape MAC's ownership and market presence.

Greatland Resources Limited has reported a robust unaudited FY2025 result, generating $337.3 million net profit after tax from seven months of Telfer gold-copper mine operations, alongside a successful ASX listing and strong cash flow.

AusQuest Limited reports significant expansion of its Cangallo porphyry copper system in southern Peru, with upcoming diamond drilling poised to unlock deeper mineralisation insights.

Havilah Resources has unveiled detailed plans for developing two significant copper deposits in South Australia’s Curnamona Province, highlighting robust resource bases and strategic infrastructure advantages.