Latest Diamonds News

Redcastle Resources has significantly boosted its gold Mineral Resource Estimates to 42,000 ounces across its Queen Alexandra and Redcastle Reef deposits, marking a 280% increase from its maiden resource. The company is advancing towards near-term production with a strategic partnership and ongoing scoping study.

Estrella Resources has confirmed a $5 million capital injection from a strategic investor exercising a tranche subscription option, underpinning its ambitious manganese and limestone projects in Timor-Leste.

Western Mines Group is set to restart exploration drilling at its Mulga Tank nickel project in Western Australia, leveraging recent capital raises and government grants to target high-grade nickel sulphide mineralisation and expand its resource base.

Barton Gold Holdings has updated its Challenger Gold Project resources near the Central Gawler Mill to 223,000 ounces of gold, setting the stage for a potential low-cost production start by late 2026. The company’s total gold resources now stand at 1.9 million ounces, supported by extensive drilling and metallurgical testwork.

Butn Limited has locked in a $10 million corporate credit facility with Mighty Partners, providing non-dilutive capital to support its expanding receivables book and operational growth.

Horizon Gold Limited has reported a series of impressive high-grade gold intercepts from extensive drilling at its Gum Creek Gold Project, reinforcing the project's potential and advancing its feasibility study.

Zinc of Ireland NL’s maiden drilling at Mt Clere has intersected sulphide zones consistent with SEDEX-style mineralisation, highlighting promising base metal potential at the Robin 21 anomaly. Two diamond drill holes totaling over 1,100 metres reveal encouraging geological signatures ahead of detailed assays.

Antipa Minerals reports significant new high-grade gold-copper mineralisation at its Minyari Gold-Copper Project in Western Australia, with early assay results confirming resource growth and new discoveries.

Aurum Resources has launched a 30,000m diamond drilling campaign at its Napié Gold Project alongside an aggressive 100,000m program at Boundiali, aiming to boost its combined 2.5Moz gold resource with key updates and a Pre-Feasibility Study due by year-end.

Hillgrove Resources has intercepted significant copper-gold mineralisation well below the existing resource at its Kavanagh deposit, opening new targets for resource expansion. The latest underground drilling results reinforce confidence in the Kanmantoo mine’s long-term potential.

Brightstar Resources has announced maiden Ore Reserves for its Second Fortune and Fish underground mines, underpinning FY26 production under a key Ore Purchase Agreement with Genesis Minerals. The company also signals significant exploration upside and an imminent Definitive Feasibility Study that could expand its footprint in the WA Goldfields.

Trek Metals has expanded its Christmas Creek exploration by adding a diamond drill rig to complement ongoing reverse circulation drilling, aiming to deepen geological insights and target high-grade gold zones.