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Episodic Seafloor Hydrothermal Alteration as a Source of Stable Remagnetizations in Archean Volcanic Rocks
GEOCHEMISTRY, GEOPHYSICS, GEOSYSTEMS
20 december 2024
Alec R. Brenner, Roger R. Fu, Adrian J. Brown, Ebe...
Interpreting the paleomagnetic records of altered rocks, especially those from Earth's earliest history, is complicated by metamorphic overprints a...
Evidence for Magnetically-Driven Accretion in the Distal Solar System
PLANETARY MAGNETISM AND PROTOPLANETARY DISK MAGNETISM I ORAL
geomagnetism, paleomagnetism and electromagnetism | 12 december 2024
Elias Mansbach, Benjamin P. Weiss, Eduardo A. Lima...
Previous paleomagnetic analyses of chondritic and achondritic materials indicate that magnetic fields existed in the inner solar nebula [< 7 astron...
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QDM-based identification of magnetic minerals in CM chondrites: Progress towards accurate paleointensities
PLANETARY MAGNETISM AND PROTOPLANETARY DISK MAGNETISM I ORAL
geomagnetism, paleomagnetism and electromagnetism | 12 december 2024
Roger R. Fu, Clara Maurel, Jerome Gattacceca
Mineralogically complex samples such as chondrites routinely contain multiple generations of ferromagnetic minerals that formed in dissimilar environm...
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A differentially-mobile lithosphere and reversing geodynamo by 3.47 Ga
FRONTIERS IN PALEOGEOGRAPHY I POSTER
geomagnetism, paleomagnetism and electromagnetism | 11 december 2024
Alec R. Brenner, Roger R. Fu, Jasmine Palma-Gomez,...
The presence or absence of plate tectonics on the early Earth, particularly before 3 Ga during the early Archean Eon, is hotly debated. Crucially, the...
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Paleomagnetism of the ~2.7 Ga Kam Group of the Slave Craton: Implications for the Neoarchean plate kinematics and paleogeography
FRONTIERS IN PALEOGEOGRAPHY I POSTER
geomagnetism, paleomagnetism and electromagnetism | 11 december 2024
Zheng Gong, Roger R. Fu, Peter Blatchford, Perri T...
Paleomagnetism can provide quantitative constraints on plate kinematics, yet the scarcity of reliable Neoarchean paleomagnetic data hinders our unders...
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Dawn’s observations of Vesta’s moment of inertia, gravity and shape indicate a small core.
GEOLOGY AND GEOPHYSICS OF ACTIVE SATELLITES AND SMALL BODIES POSTER
planetary sciences | 11 december 2024
Anton Ermakov, Ryan S. Park, Alex S. Konopliv, And...
We report a new estimate of Vesta's Moments Of Inertia (MOI) inferred from Dawns Doppler tracking and onboard imaging data. The observed precession an...
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Seafloor hydrothermal alteration generates stable remagnetizations in Archean volcanic rocks
FROM THE SURFACE TO DEEP INTERIOR OF THE EARLY TERRESTRIAL WORLDS I POSTER
study of earth's deep interior | 11 december 2024
Alec R. Brenner, Roger R. Fu, Adrian J. Brown, Ebe...
Paleomagnetic data from altered rocks, such as those from the Archean, are difficult to interpret thanks to overprinting by tectonothermal events and ...
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Evidence for Magnetically‐Driven Accretion in the Distal Solar System
AGU ADVANCES
06 november 2024
Elias Mansbach, Benjamin P. Weiss, Eduardo A. Lima...
Paleomagnetic measurements of meteorites indicate that magnetic fields existed in the inner solar nebula capable of driving accretion at rates similar...
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