Reconciling the Greenland ice-core and radiocarbon timescales through the Laschamp geomagnetic excursion

• Published in: Earth and Planetary Science Letters
• Main Authors: Staff, Richard A., Hardiman, Mark, Bronk Ramsey, Christopher, Adolphi, Florian, Hare, Vincent J., Koutsodendris, Andreas, Pross, Jörg
• Format: Article in Journal/Newspaper
• Language: English
• Published: Elsevier 2019
• Subjects: Greenland; Hulu; Greenland ice core; ice core
• Online Access: http://eprints.gla.ac.uk/187536/; http://eprints.gla.ac.uk/187536/1/187536.pdf

Cosmogenic radionuclides, such as 10Be and 14C, share a common production signal, with their formation in the Earth's upper atmosphere modulated by changes to the geomagnetic field, as well as variations in the intensity of the solar wind. Here, we use this common production signal to compare b...