The Andesite Problem: Why is This Planet to be the Earth? - Bowen Lecture

The Andesite Problem: Why is This Planet to be the Earth? - Bowen Lecture

AGU via YouTube Direct link

Fate of the anti-continent: isotopic evolution

16 of 19

16 of 19

Fate of the anti-continent: isotopic evolution

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The Andesite Problem: Why is This Planet to be the Earth? - Bowen Lecture

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  1. 1 The Andesite Problem: Why is this planet to be the Earth?
  2. 2 The Shore Planet Earth
  3. 3 Continent vs. Ocean
  4. 4 Continental Crust vs. Andesite
  5. 5 Tectonic Evolution of IBM
  6. 6 Seismic imaging of IBM crust/mantle
  7. 7 Characteristic Seismic Structure
  8. 8 Origin of a characteristic middle crust
  9. 9 Melting Regime of IBM Basalt
  10. 10 Volume of Restite/Cummulate after Middle Crust Formation
  11. 11 Arc evolution: creating continental crust and anti-continent
  12. 12 Fate of anti-continent
  13. 13 Subduction zones working as a factory
  14. 14 Chemical modification via dehydration
  15. 15 Isotopic evolution of sediment & MORB
  16. 16 Fate of the anti-continent: isotopic evolution
  17. 17 Subduction Factory
  18. 18 Mantle Convection vs. Plate Tectonics
  19. 19 The presence of water at the surface: the ultimate cause of being the Earth

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