Secrets hidden in the Earth's oldest crusts - Space Time and the Universe

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07-03-2009

tom

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Secrets hidden in the Earth's oldest crusts

Nature: Cratons are the oldest, most stable parts of Earth's crust, and as such hold clues to Earth's early evolution. Dewashish Upadhyay, a geochemist now at the Indian Institute of Technology in Kharagpur, analyzed the make-up of isotopes in rocks...

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