Latest Mineral Resource Estimation News

Asara Resources has appointed CEO Matthew Sharples as Managing Director, underscoring his leadership as the company pushes ahead with exploration at its flagship Kada gold project in Guinea.

Aldoro Resources has defined high-priority gold targets at its Damara Gold Project and confirmed significant rare earth and associated mineralisation at Kameelburg, with drilling and metallurgical progress underpinning its dual-commodity strategy.

Rumble Resources has completed a major diamond drilling campaign at Western Queen, delivering multiple high-grade gold and tungsten intersections that underpin an advancing feasibility study and mine development plans.

Tennant Minerals has reported a significant diamond drilling intersection at its Bluebird discovery, revealing 19.7 metres of intense copper-gold-bismuth mineralisation and potential to more than double the resource footprint. The company also advances a feasibility study for a regional processing facility backed by government grants.

Scorpion Minerals has solidified its position in Western Australia’s Murchison region by acquiring the Old Prospect gold tenements and progressing strategic partnerships, setting the stage for extensive drilling and resource upgrades.

Cavalier Resources has boosted the net present value of its Stage 1 Crawford Gold Project by 50% to A$77.2 million in an updated Pre-Feasibility Study, despite rising costs. The company secured a US$18.7 million gold sale agreement and raised $4 million to fund pre-production activities.

GoldArc Resources has secured full ownership of Mt Stirling and launched partner-funded drilling campaigns across its Leonora North and South projects, delivering multiple high-grade gold results and locking in a binding development deal with Mineral Mining Services.

Dart Mining NL reported standout high-grade gold, silver, and antimony results from its Queensland projects, alongside key acquisitions and asset sales, as it advances towards a maiden resource estimate at Coonambula.

Horseshoe Metals has unveiled a new copper Exploration Target of up to 3.6 million tonnes at its Motters Zone, while advancing Direct Shipping Ore operations supported by strong copper prices and precious metals credits.

Cobre Limited has secured majority control of the Sierra Atacama Copper Project in Chile through a $60 million capital raise, marking its transition from explorer to producer. The company plans extensive drilling and operational upgrades to boost production and resource confidence.

Astron Limited has updated its Donald Rare Earth and Mineral Sands Project with a refreshed Bankable Feasibility Study showing a pre-tax NPV8 of AUD 759 million, strengthened Indigenous agreements, and a targeted Final Investment Decision in Q2 2026.

Breakthrough Minerals has completed its full acquisition of the North Queensland Copper-Gold Project, securing a substantial resource base and initiating a drilling campaign at Barbara, signalling a new phase of exploration and development.