Results 21 to 30 of about 2,783,264 (171)

A paleomagnetic record of the early Matuyama chron including the Réunion subchron and the onset Olduvai boundary: High-resolution magnetostratigraphy and insights from transitional geomagnetic fields

open access: yesProgress in Earth and Planetary Science, 2020
We present a novel paleomagnetic record for the lower Matuyama chronozone, which includes the Réunion subchronozone and the lower Olduvai polarity reversal, from a continuous section of a 168-m-thick on-land marine succession in the southernmost part of ...
Takumi Konishi, Makoto Okada
doaj   +1 more source

Relative paleointensity proxy of sediment core JR298-PC726

open access: yes, 2019
Relative paleointensity proxy of sediment core JR298 ...
Channell, James E T   +1 more
core   +1 more source

High-resolution paleomagnetic secular variation and relative paleointensity since the Late Pleistocene in Southern South America

open access: yes, 2012
High-resolution paleomagnetic secular variation and relative paleointensity since the Late Pleistocene in Southern South ...
Preda, Michel   +17 more
core   +1 more source

A Physical Interpretation of Asymmetric Growth and Decay of the Geomagnetic Dipole Moment

open access: yesGeochemistry, Geophysics, Geosystems, 2022
Observations of relative paleointensity reveal several forms of asymmetry in the time dependence of the virtual axial dipole moment (VADM). Slow decline of the VADM into a reversal is often followed by a more rapid rise back to a quasi‐steady state ...
B. A. Buffett, M. S. Avery, W. Davis
doaj   +1 more source

Oriented Magnetite Inclusions in Plagioclase: Implications for the Anisotropy of Magnetic Remanence

open access: yesGeochemistry, Geophysics, Geosystems, 2022
Micron to sub‐micron sized ferromagnetic inclusions in rock forming silicate minerals may give rise to particularly stable remanent magnetizations. When a population of inclusions have a preferred crystallographic or shape orientation in a rock, the ...
O. Ageeva   +7 more
doaj   +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

Correlation of peat sections of the Lower Priamurye based on the results of calculation of relative paleointensity

open access: yesВестник Камчатской региональной ассоциации "Учебно-научный центр". Серия: Науки о Земле
The paper considers the possibility of determining the age and correlating peat sections by solving the inverse problem of magnetostratigraphy based on the findings of comprehensive (palaeomagnetic, petromagnetic, microprobe, and radiocarbon) studies on ...
A.Yu. Peskov   +6 more
doaj   +1 more source

Speleothems as Magnetic Archives: Paleosecular Variation and a Relative Paleointensity Record From a Portuguese Speleothem

open access: yesGeochemistry, Geophysics, Geosystems, 2018
We provide a high‐resolution and complete paleomagnetic study from a middle‐Holocene (~4,100–3,300 years Before Common Era, BCE) dome‐shaped speleothem (SPAIV) from Algarve, Portugal.
J. M. Ponte   +3 more
doaj   +1 more source

Consistent and Contrasting Aspects of the Geomagnetic Field Across Epochs With Distinct Reversal Frequencies Revealed by Modeling the Kiaman Superchron

open access: yesGeochemistry, Geophysics, Geosystems, 2021
This work presents an extensive directional paleomagnetic database of the Kiaman reversed superchron. It is composed of 1,459 paleomagnetic directions from igneous rocks corresponding to 91 data sets (or paleomagnetic poles).
Daniele Brandt   +2 more
doaj   +1 more source

(Fig. 11) Pseudo-Thellier relative paleointensity (PT-RPI) estimates of sediment core GeoB8601-3

open access: yes, 2010
(Fig. 11) Pseudo-Thellier relative paleointensity (PT-RPI) estimates of sediment core GeoB8601-
Bleil, Ulrich   +3 more
core   +1 more source

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