Results 131 to 140 of about 4,304 (252)

Local Magnetic Anomalies Explain Bias in Paleomagnetic Data: Consequences for Sampling

open access: yesGeochemistry, Geophysics, Geosystems
Volcanic rocks are considered reliable recorders of past changes in the Earth's magnetic field. Recent flows, however, sometimes fail to produce the known magnetic field at the time of cooling. Previous research on Mt.
Romy Meyer, Lennart V. deGroot
doaj   +1 more source

Archaeomagnetism in the Levant and Mesopotamia Reveals the Largest Changes in the Geomagnetic Field. [PDF]

open access: yesJ Geophys Res Solid Earth, 2022
Shaar R   +6 more
europepmc   +1 more source

A selective procedure for absolute paleointensity in lava flows [PDF]

open access: bronze, 2010
Jean Pierre Valet   +3 more
openalex   +1 more source

Cooling rate effects on the magnetization of volcanic rocks: Some implications for paleointensity determination [PDF]

open access: yesGeofísica Internacional, 2006
Effects of variation of cooling rate in the acquisition of thermoremanent magnetization (TRM) are analyzed on a suite of volcanic rocks. We use a three-step cooling rate experimental procedure applied at three distinct temperatures of TRM acquisition ...
Jaime Urrutia-Fucugauchi   +2 more
doaj  

Paleomagnetic evidence for a long-lived, potentially reversing martian dynamo at ~3.9 Ga. [PDF]

open access: yesSci Adv, 2023
Steele SC   +7 more
europepmc   +1 more source

Late Cambrian geomagnetic instability after the onset of inner core nucleation. [PDF]

open access: yesNat Commun, 2023
Li YX   +7 more
europepmc   +1 more source

New 1.72-1.76 GA paleointensity data obtained on Proterozoic volcanic rocks from the Ukrainian Shield

open access: gold, 2020
В. В. Щербакова   +3 more
openalex   +1 more source

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