Canada’s Oil Sands Waste Could Become a Critical Minerals Opportunity
Alberta’s oil sands waste could contain significant quantities of critical minerals, but economic recovery remains the key challenge.
tailings
Sustainable Mining • Sep 29, 2025
Turning Mine Waste into $1.3 Trillion in
Vancouver-based Arca is betting that the mining industry’s path to long-term sustainability—and profitability—runs through its tailings storage facilities. Building on two decades of geochemical research at…
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