Geodynamo recharged

  title={Geodynamo recharged},
  author={P. Driscoll},
  journal={Nature Geoscience},
  • P. Driscoll
  • Published 2019
  • Nature Geoscience
  • Transition from a weak and erratic geomagnetic field to a more stable one around 560 million years ago, inferred from palaeomagnetic measurements, suggests that the inner core may have solidified around that time, much later than thought. 
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