Early Cambrian renewal of the geodynamo and the origin of inner core structure
oleh: Tinghong Zhou, John A. Tarduno, Francis Nimmo, Rory D. Cottrell, Richard K. Bono, Mauricio Ibanez-Mejia, Wentao Huang, Matt Hamilton, Kenneth Kodama, Aleksey V. Smirnov, Ben Crummins, Frank Padgett
| Format: | Article |
|---|---|
| Diterbitkan: | Nature Portfolio 2022-07-01 |
Deskripsi
New single crystal paleointensity data show that the geomagnetic field was renewed in the early Cambrian after near collapse in the Ediacaran Period. This implies that the innermost/outermost structure of the inner core formed 450 million yrs. ago.