Results 81 to 90 of about 2,212 (217)

Controlled-atmosphere thermal demagnetization and paleointensity analyses of extraterrestrial rocks [PDF]

open access: yes, 2013
We describe a system for conducting thermal demagnetization of extraterrestrial rocks in a controlled atmosphere appropriate for a wide range of oxygen fugacities within the stability domain of iron.
Timothy L. Grove   +5 more
core   +1 more source

Cryptic Paleomagnetic Complexity in the Ediacaran Egersund Dikes

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 5, May 2026.
Abstract The Ediacaran Period (∼635–539 Ma) represents a critical interval in Earth's evolution, yet its paleomagnetic record remains complex and contentious. One of the few Ediacaran paleomagnetic results from Baltica considered robust is a pole from the ca.
Yi Xue   +5 more
wiley   +1 more source

Ediacara Obscura: Unveiling Hidden Magnetisations in the Fen Complex, Southern Norway

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 5, May 2026.
Abstract Paleomagnetic directions found in Ediacaran (635–539 Ma) rocks are widely dispersed, which has led to conflicting hypotheses about tectonic regimes and geomagnetic field behavior during this period, and raised doubts about the fidelity of the paleomagnetic record.
Justin A. D. Tonti‐Filippini   +8 more
wiley   +1 more source

Impact Plasma Amplification of the Ancient Mercury Magnetic Field

open access: yesJournal of Geophysical Research: Planets, Volume 131, Issue 5, May 2026.
Abstract Spacecraft measurements of Mercury indicate that it has a core dynamo with a surface field of 200–800 nT. These data also indicate that the northern hemisphere crust contains remanent magnetization likely produced by an ancient magnetic field. The inferred magnetization intensity is consistent with a wide range of paleofield strengths (0.2–50 ...
Isaac S. Narrett   +6 more
wiley   +1 more source

ENSO‐Mediated Linkage Between the East Asian Summer Monsoon and Cordilleran Ice Sheet Discharge During MIS 3

open access: yesGeophysical Research Letters, Volume 53, Issue 7, 16 April 2026.
Abstract Understanding the mechanisms linking low‐latitude monsoon variability and high‐latitude ice‐sheet discharge is critical for elucidating past atmospheric teleconnections, yet direct evidence for such linkages during the last glacial period remains limited. Here we present a high‐resolution terrigenous input record from the South China Sea (SCS)
Haosen Wang   +6 more
wiley   +1 more source

Geomagnetic paleointensity dating of South China Sea sediments for the last 130 kyr

open access: yes, 2009
Relative paleointensity records from the northern South China Sea, northwest Pacific Ocean were studied in two gravity piston cores. Continuous mineral magnetic and paleomagnetic measurements were made using discrete sediment samples.
Yang Jie   +4 more
core   +1 more source

3D Local Measurement of the Magnetic Field Strength Inside Martian Meteorite NWA 7034 by Polarimetric Neutron Imaging

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 4, April 2026.
Abstract We present a new method for paleomagnetic investigations, polarized neutron imaging, a non‐destructive magnetic imaging technique benefiting from the high penetration depth and spin of the neutron allowing spatial characterization of the magnetic field within a sample.
Cédric Holme Qvistgaard   +9 more
wiley   +1 more source

Thermal Rock Magnetic Cycling (TRMC): A Method to Track Thermal Alteration Details for Paleointensity Interpretations

open access: yes, 2023
This zip file contains data presented in the paper "Thermal Rock Magnetic Cycling (TRMC): A Method to Track Thermal Alteration Details for Paleointensity Interpretations" by Miao and Wang, 2023.
Junxiang Miao (17407190)
core   +1 more source

Thermal alteration details revealed by thermal rock magnetic cycles enable accurate paleointensity estimates

open access: yes, 2023
This zip file contains data presented in the paper "Thermal alteration details revealed by thermal rock magnetic cycles enable accurate paleointensity estimates" by Miao and Wang ...
Huapei Wang, Junxiang Miao
core   +1 more source

MOESM3 of Wavelet-based verification of a relative paleointensity record from the North Pacific

open access: yes, 2019
Additional file 3: Table S2.
Wonnyon Kim (7253699)   +2 more
core   +1 more source

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