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This website contains a collection of pages dealing with the build-up of oxygen in Earth's atmosphere about 1.8-2.2 billion years ago. Users can follow links to information regarding banded iron formations and the oxygen revolution.
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No specific technical requirements, just a browser required
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No cost
Copyright and other restriction information unknown.
DLESE Catalog ID:
SERC-STARTINGPOINT-000-000-000-390
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