Copper

Why your mine plan’s lying to you - and what Rondon and Assibey-Bonsu say to do about it before it costs you millions in misclassified waste and phantom tonnes

At the AusIMM 2025 Mineral Resource Estimation Conference, Dr Oscar Rondon, principal geostatistician at Datamine, tackled a question that has dogged mining professionals for decades: Is estimating recoverable resources still hopeless? The talk revisited a decades-old challenge in resource estimation, combining Rondon’s clear communication with Assibey-Bonsu’s extensive experience in the mining industry.

Waratah strikes shallow gold with deep potential as Spur shapes up near Cadia and drills into porphyry prize in NSW’s hottest gold-copper postcode

Waratah Minerals has struck a chord with the exploration community following its compelling update at the RIU Sydney Resources Round-up in early May, where managing director Peter Duerden unveiled a genuine gold-copper discovery story unfolding at the company’s Spur Project—just kilometres from one of Australia’s premier porphyry operations, Cadia Valley.

Titan drills deep as gold climbs high and Hancock backs big copper bets in Ecuador's rising mining frontier

At the RIU Sydney Resources Round-up 2025, Titan Minerals Ltd revealed a resource growth story that's hard to ignore — a gold developer with copper upside, strong institutional backing, and a serious drilling campaign underway across multiple fronts in Ecuador.

White Devil strikes gold as Emmerson drills deep into royalties, ramps up resource growth and lines up cash flow with Pan African muscle

With rigs spinning, ounces growing, and a royalty revenue stream just months away, Emmerson Resources is showing how lean exploration models can still deliver material upside—especially when paired with infrastructure alignment and a heavyweight JV partner.