Knowledge Platform

Technical Insights

Deep dives into the technologies, economics, and engineering behind global tailings reuse and repurposing.

The Hidden Treasure in Mine Waste: Recovering Rare Earth Elements from Tailings

Rare earth elements power the clean energy transition — and billions of tonnes of mine tailings may hold the key to securing a domestic supply. This post explores the science, global projects, and geopolitical stakes of REE recovery from tailings.

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Geopolymerization: Turning Mine Tailings into Durable Construction Materials

TECHNOLOGY

Technology

Geopolymerization: Turning Mine Tailings into Durable Construction Materials

Explore how geopolymerization—an alkali-activation process—transforms aluminosilicate-rich mine tailings into low-carbon...

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Catalytic Leaching and the Second Life of Gold Tailings

RECOVERY

Recovery

Catalytic Leaching and the Second Life of Gold Tailings

How advances in thiosulfate and glycine leaching are making previously uneconomic gold tailings viable — and what this m...

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