Results 61 to 70 of about 3,470 (247)
Resolving the Internal Magnetic Domain Structure of Cloudy Zone Tetrataenite
Abstract Recent advances in magnetic imaging can directly capture the internal magnetization of natural and synthetic materials at resolutions <10 nm. This capability opens new possibilities to determine the magnetic domain state of ferromagnetic minerals that are fundamental for recording and retaining paleomagnetic records.
Elias N. Mansbach +5 more
wiley +1 more source
High-resolution paleomagnetic secular variation and relative paleointensity since the Late Pleistocene in Southern South ...
Preda, Michel +17 more
core +1 more source
An attempt to determine the microwave paleointensity on historic Paricutín volcano lava flows, Central Mexico [PDF]
We report a preliminary rock-magnetic and microwave paleointensity study of historic lava flows between 1943 and 1948 of Paricutín volcano. These lava flows show well-preserved, well-exposed, fresh and extensive outcrops.
J. Rosas-Elguera +6 more
doaj
High‐quality paleointensity data are essential for improving our understanding of the geomagnetic field; however, it is challenging to find materials that reliably record full vector magnetization going back in time.
Courtney J. Sprain +3 more
doaj +1 more source
The global paleointensity database for 65–200 Ma was analyzed using a modified suite of paleointensity quality criteria (QPI) such that the likely reliability of measurements is assessed objectively and as consistently as possible across the diverse data
E. Kulakov +8 more
semanticscholar +1 more source
Cryptic Paleomagnetic Complexity in the Ediacaran Egersund Dikes
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
New contributions to the Early Pliocene geomagnetic field strength: Case study of southern Caucasus volcanics [PDF]
We carried out a Thellier paleointensity study on a ~ 3.8 My Pliocene lava flow succession from Georgia (southern Caucasus). Previous paleomagnetic studies on this succession revealed that eight consecutive lava flows record a reverse polarity direction ...
José Antonio González +4 more
doaj
Eruptive timing in mid‐ocean ridge systems is relatively poorly constrained, despite being an important variable in our understanding of many mid‐ocean ridge processes, including volcanic construction; magma recharge, flux, and storage; and the stability
Julie A. Bowles +5 more
doaj +1 more source
Ediacara Obscura: Unveiling Hidden Magnetisations in the Fen Complex, Southern Norway
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
Paleointensity of IODP Site 303-U1308
Paleointensity of IODP Site 303 ...
Channell, James E T +9 more
core +1 more source

