Geodynamo recharged
Abstract
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.
- Publication:
-
Nature Geoscience
- Pub Date:
- February 2019
- DOI:
- 10.1038/s41561-019-0301-2
- Bibcode:
- 2019NatGe..12...83D