Video 4 Eclogites2 12mbs

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  • Опубликовано: 21 ноя 2016
  • Eclogite xenoliths are unusual chunks of rock from the Earth's mantle that appear to represent ancient oceanic crust (seafloor) that have been tectonically forced back into the Earth's mantle. They provide unique information on tectonic processes in first 1-2 billion years of Earth history.
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