Possible links between long-term geomagnetic variations and whole-mantle convection processes

AJ Biggin, B Steinberger, J Aubert, N Suttie… - Nature …, 2012 - nature.com
The Earth's internal magnetic field varies on timescales of months to billions of years. The
field is generated by convection in the liquid outer core, which in turn is influenced by the …

Steady erosion rates in the Himalayas through late Cenozoic climatic changes

SJP Lenard, J Lave, C France-Lanord, G Aumaitre… - Nature …, 2020 - nature.com
Sediment accumulation rates and thermal trackers suggest a substantial and global
increase in erosion rates over the past few million years. That increase is commonly …

Beryllium ten production and relative paleointensity for the past 1.2 million years

JP Valet, T Savranskaia, R Egli, Q Simon… - Quaternary Science …, 2024 - Elsevier
Composite curves of relative paleointensity document the evolution of the geomagnetic field
intensity during the past 1.2 Million years. Several records of production of 10 Be …

A simple test for the presence of multidomain behavior during paleointensity experiments

GA Paterson - Journal of Geophysical Research: Solid Earth, 2011 - Wiley Online Library
Detecting and excluding non‐ideal behavior during paleointensity experiments is critical to
asserting the reliability of data. Our knowledge of detecting non‐ideal behavior, in particular …

Global evolution and dynamics of the geomagnetic field in the 15–70 kyr period based on selected paleomagnetic sediment records

S Panovska, M Korte, J Liu… - Journal of Geophysical …, 2021 - Wiley Online Library
Reconstructions of the geomagnetic field on long time scales are important to understand
the geodynamo processes in the Earth's core. The geomagnetic field exhibits a range of …

Geomagnetic field variability during the Cretaceous Normal Superchron

R Granot, J Dyment, Y Gallet - Nature Geoscience, 2012 - nature.com
Prolonged periods of stable polarity in the Earth's magnetic field are termed superchrons.
The most recent of these intervals, the Cretaceous Normal Superchron, lasted from …

GEOMAGIA50. v3: 2. A new paleomagnetic database for lake and marine sediments

MC Brown, F Donadini, A Nilsson, S Panovska… - Earth, Planets and …, 2015 - Springer
Background GEOMAGIA50. v3 for sediments is a comprehensive online database providing
access to published paleomagnetic, rock magnetic, and chronological data obtained from …

The Norwegian‐Greenland Sea, the Laschamps, and the Mono Lake excursions recorded in a Black Sea sedimentary sequence spanning from 68.9 to 14.5 ka

J Liu, NR Nowaczyk, S Panovska… - … Research: Solid Earth, 2020 - Wiley Online Library
A full‐vector paleomagnetic record, comprising directional data and relative paleointensity
(rPI), was derived from 16 sediment cores recovered from the southeastern Black Sea. The …

Paleointensity results from the Jurassic: New constraints from submarine basaltic glasses of ODP Site 801C

L Tauxe, JS Gee, MB Steiner… - Geochemistry …, 2013 - Wiley Online Library
Tholeiite of the oldest oceanic crust was drilled during ODP Legs 129 and 185 at Hole 801C
in the western Pacific. Fresh appearing submarine basaltic glass (SBG) was recovered from …

Understanding nonideal paleointensity recording in igneous rocks: Insights from aging experiments on lava samples and the causes and consequences of “fragile” …

L Tauxe, CN Santos, B Cych, X Zhao… - Geochemistry …, 2021 - Wiley Online Library
The theory for recording of thermally blocked remanences predicts a quasilinear relationship
between low fields like the Earth's in which rocks cool and acquire a magnetization. This …