zunlichin46 zunlichin46
  • 11-03-2021
  • Biology
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What is zircon and what can it teach us about the history of Earth?

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KynMEll5583
KynMEll5583 KynMEll5583
  • 11-03-2021

Answer: The oldest zircons suggest that a continental crust a hydrosphere, that is to say an ocean and sedimentary cycles ex, and sedimentary cycle existed on Earth as far back as 4.4 billion years ago. They also suggest that the Earth differentiated that is to say, the the bulk Earth, differentiated into a mantle and a core.

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