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Iron and Oxygen: A Tale

6 Jun 2009, 10:03 UTC
Iron and Oxygen: A Tale
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The Iron Record Of Earth’s Oxygen / Science News.
Oxygen and iron can both exist in aqueous solution, but not together in great quantities. Instead they form insoluble oxides that precipitate out i.e. they make rust! Earth’s oceans haven’t always been as iron poor nor as oxygen rich as they are today. For about 2 billion [...]

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