An Ancient Iron World | University Place

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Clark Johnson, Distinguished Professor, Department of Geoscience, UW-Madison, discusses how iron formations were created three billion years ago. Johnson focuses on the impact the ancient “iron world” had on the evolution of early life on Earth and still has as we continue to mine this ancient ore.

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Amazing how the ONLY lecture in the entire YT about how iron began to be used by Mankind only has 150 views...

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