underground mining

Back to basics: How Dyno Nobel cut development overbreak by 80 percent in North Queensland mine

At the 2025 AusIMM Underground Operators Conference in Adelaide, Dyno Nobel Senior Technical Consultant Ed Wargem delivered a message that cut through the noise of technical jargon and digital disruption: sometimes, the biggest improvements in underground development blasting come not from cutting-edge technology, but from going back to basics.

Sleeping giants awaken: How Ernest Henry set a global benchmark for firing overslept rings in SLC mining

When a major weather event halted production at Evolution Mining’s Ernest Henry Operations (EHO) in March 2023, it set the stage for a remarkable operational comeback that would go on to earn Matt Bouwmeester the Best Paper of the Conference award at the 2025 AusIMM Underground Operators Conference in Adelaide.

Underground gold producer ramps up output, upgrades infrastructure and eyes near-mine drilling to unlock high-grade ounces and drive production growth

Kaiser Reef’s Managing Director Jonathan Downes took to the stage at the RIU Sydney Resources Round-up in May with a confident message: the company has transformed into a multi-asset, cash-generative gold producer – and it’s just getting started.

Tasmania’s next big tin thing combines green power, high grade and smart tech to shake up the global supply chain and put old-school miners on notice

A high-grade underground tin project in Tasmania is shaping up to be one of the most technically efficient and METS-driven developments in the sector, combining smart drilling, ore sorting technology, and a 100 percent renewable power supply to redefine what "green mining" looks like in the post-carbon economy.