North West Minerals Province

Sealing the deal on acid mine drainage as smart soil covers keep waste rock dry and oxygen free even under two metres of annual rainfall

In one of Australia’s wettest mining regions, a carefully engineered soil cover has proven it can keep both water and oxygen out of acid-forming waste rock - even under two metres of rain a year.

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.