The Rock Wrangler - The Rock Wrangler

Forget the price chart, the real threat to Australian mine margins is hiding in the sulphur bill, the freight invoice and the silica assay

S&P Global’s June quarter market review shows the pressure on Australian operations shifting from what miners sell to what they spend.

By Jamie Wade on September 11, 2026
Efficiency, Production Optimisation, Mineral Processing, Costs, Financial Planning, Cost Control, Contract Management, Procurement Efficiency, ESG, Regulatory Adherence, Environmental Permits, Legislative Updates, Risk, Risk Assessment, Risk Mitigation, Insurance and Liability, Mines & Projects, Development Stages
Australia, Western Australia, Pilbara, Queensland, Mount Isa, Asia, China, Indonesia
Lead, Iron ore, Cobalt, Strategic Minerals, Precious Metals, Lithium, Gold, Silver, Base Metals, Copper, Nickel, Zinc

The base case is zero. The reality is 20 per cent over. Mining’s most expensive assumption isn’t going away.

Will Kendall has a line that lands with the quiet force of something everyone in the room already knew but hadn’t quite said out loud: "Base case is cost overruns of over 20 per cent," Will says, "That’s your base case.

The contractor recovery has a forward visibility problem, and the JV model is quietly rewriting how junior projects get built

There are two stories inside Grant Thornton's latest mining contractors report, and the one getting most of the attention is the wrong one.

Autonomy gets real at Daunia as Whitehaven lifts productivity, redefines safety and proves culture is the key to mining’s autonomous future

When Whitehaven Coal acquired BMA’s Daunia and Blackwater mines in Queensland’s Bowen Basin, it wasn’t just the company’s biggest purchase to date.

When piezometers act up, dissipation testing shows the surprising role of saturation fluids in solving tailings dam monitoring mysteries

Unexpected piezometer trends in a tailings dam triggered an investigation that uncovered an overlooked variable in dissipation testing – the type of saturation fluid.

Smart rocks and sharper minds how Australia’s data-driven explorers are redefining rare earth and vanadium discovery for the clean energy future

If you thought mining was all about brute force and big rigs, think again.

Vanadium steps into the spotlight as Queensland’s Lindfield Project fuels Australia’s clean energy charge with geology logistics and battery power to match

When it comes to the energy transition, not all batteries come wrapped in lithium.

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