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IRON under Nunavut — but one massive problem keeps it buried

True North Underground

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IRON under Nunavut — but one massive problem keeps it buried

230 просмотров · 2 дн. назад
True North Underground
71 подписчик
230 просмотров · 2 дн. назад
Nunavut, nineteen sixty-two: Five hundred kilometres north of the Arctic Circle, a massive ridge of sixty-eight percent pure iron was spotted from the air on Baffin Island. How did nature forge a billion tons of pre-refined metal without a single factory, and why is the enterprise extracting it fighting to survive? This investigation traces the two-point-seven-billion-year geological sequence of ancient seafloor deposition and Paleoproterozoic hydrothermal refining that created the Mary River deposit. We examine how bush pilots first spotted the black hills from the air and how subsequent diamond drilling mapped its massive scale. Furthermore, we explore why a strict three-month shipping window and heavy corporate debt brought a billion-ton treasure into court-supervised restructuring. Which mine, oil field, or mineral deposit in your own province should we investigate next? Mary River deposit, Baffin Island iron ore, Nunavut mining, Canadian geology, banded iron formation, Baffinland, high-grade iron, Arctic mining, Pond Inlet, Canadian Shield