Neodymium-142 Evidence for Hadean Mafic Crust

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  Neodymium-142 Evidence for Hadean Mafic Crust

  By Jonathan O'Neil, Richard W. Carlson, Don Francis, Ross K. Stevenson

  Science26 Sep 2008 : 1828-1831

  An unusual isotopic anomaly in rocks along the Hudson Bay suggests that they formed 4.28 billion years ago and support early formation of a separate reservoir in Earth's mantle.

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  Neodymium-142 Evidence for Hadean Mafic Crust

  By Jonathan O'Neil, Richard W. Carlson, Don Francis, Ross K. Stevenson

  Science26 Sep 2008 : 1828-1831

  An unusual isotopic anomaly in rocks along the Hudson Bay suggests that they formed 4.28 billion years ago and support early formation of a separate reservoir in Earth's mantle.

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