Efficiency
In a decisive move that rewrote its approach to underground ground support, Tomingley Gold Operations has phased out twin-strand cable bolts in favour of Falcon Bolts—an innovative self-drilling, mechanically anchored system developed by Jennmar Australia.
A recent ammonia leak at a Western Australian manufacturing site has brought renewed attention to emergency release systems and operator response protocols after a shear coupling failed during a routine loading operation—triggering a toxic release that could have resulted in serious harm.
As underground mining continues to push the limits of depth, temperature, and stress environments, traditional geotechnical design tools are being pushed just as hard.
In a rousing keynote at AusIMM’s 2025 Mineral Resource Estimation Conference, Dr Clayton Deutsch—director and professor at the School of Mining Engineering, University of Alberta—challenged the audience to confront a fundamental flaw in how mineral resource estimators approach their craft.
Global mining major BHP has defied a volatile operating environment to post record production in both copper and iron ore for the nine months ending 31 March 2025, underscoring the resilience of its operations and the strategic momentum behind its key growth and sustainability initiatives.
At the 2025 AusIMM Mineral Resource Estimation Conference in Perth, a standout panel of industry leaders took the stage to discuss a question at the core of the discipline: where is resource modelling heading, and how should practitioners prepare? The answers revealed a field in transition—balancing powerful new tools with enduring geological fundamentals.
In the high-stakes world of underground mining, where rotating drill steels and mobile equipment operate in confined, often unpredictable environments, safety remains paramount.
For underground mining professionals, the AusIMM Underground Operators Conference in Adelaide delivered no shortage of technical insights—but it was a keynote from one of the industry’s most accomplished leaders that left the deepest impression.
By all accounts, Tania Constable didn’t just drop the mic at the WA Mining Club — she fracked the stage, dug it up, and shipped it off to China.
ASX-listed mining services group Perenti Limited (ASX: PRN) has posted record half-year revenue with a 6 percent increase from 1H24, but flagged challenges in its Mining Services and idoba division, payment delays, and project underperformance in Botswana.
