Queensland mining

Queensland mining mandates practising certificates for statutory roles

Statutory officials in Queensland’s mineral mines and quarries are now required to hold a valid Practising Certificate as part of a newly implemented professional development scheme introduced by the state’s mining regulator.

Ernest Henry’s bold cave reorientation boosts productivity, tames seismicity, and sets new benchmark for deep underground mine design

When mining engineer Eddy Zhang took the stage at the 2025 AusIMM Underground Operators Conference in Adelaide, he was candid about the task at hand: “Today I’ll be presenting learnings from reorientating the Ernest Henry sublevel cave.

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.

How erosion models are busting gullies, predicting the future and helping miners design landforms that last centuries and pass the pub test

What if you could fast-forward a century to see whether your rehabilitated mine landform holds its shape or collapses into a network of gullies? At a recent seminar hosted by the Office of the Queensland Mine Rehabilitation Commissioner (OQMRC), one message rang clear: erosion and landscape evolution models are no longer just academic exercises—they’re digital crystal balls for mine closure planning.

Rainfall event triggers explosives loss, exposes critical gaps in blast design and risk protocols

A Queensland mine site has suffered a serious incident involving the loss of explosives after a significant rainfall event overwhelmed blast bench drainage systems—highlighting urgent shortcomings in drill and blast planning under extreme weather conditions.

Maronan drills down on silver, lead and copper riches as starter zone shapes up for a fast track to mine-ready in Queensland’s metals heartland

A polymetallic deposit in the heart of Queensland’s North West Minerals Province is shaping up as a future supplier of high-grade lead-silver and copper-gold concentrates, with resource confidence, metallurgy, and mine planning advancing in lockstep.

Coal mine safety in Queensland on the rocks: Inspectors sound alarm on repeat blunders

A Queensland Coal Mines Inspectorate report has revealed persistent and serious safety failures across the state’s mining operations, with high-potential incidents (HPIs) occurring at an alarming rate.