Zobrazeno 1 - 10
of 72
pro vyhledávání: '"Nicholas L Swanson-Hysell"'
Publikováno v:
Geochemistry, Geophysics, Geosystems, Vol 23, Iss 11, Pp n/a-n/a (2022)
Abstract Inclination is the angle of a magnetization vector from horizontal. Clastic sedimentary rocks often experience inclination shallowing whereby syn‐ to post‐depositional processes result in flattened detrital remanent magnetizations relati
Externí odkaz:
https://doaj.org/article/6860bf6a25ca40f5b61396b4686b6844
Autor:
Yiming Zhang, Nicholas L. Swanson‐Hysell, Mark D. Schmitz, James D. Miller, Margaret S. Avery
Publikováno v:
Geochemistry, Geophysics, Geosystems, Vol 22, Iss 10, Pp n/a-n/a (2021)
Abstract New geochronologic and paleomagnetic data from the North American Midcontinent Rift (MCR) reveal the synchronous emplacement of the Beaver River diabase, the anorthosite xenoliths within it, and the Greenstone Flow—one of the largest lava
Externí odkaz:
https://doaj.org/article/7b98f4a05a4746acbff7a25484590149
Publikováno v:
eISSN
The warmer early Pliocene climate featured changes to global sea surface temperature (SST) patterns, namely a reduction in the Equator–pole gradient and the east–west SST gradient in the tropical Pacific, the so-called “permanent El Niño”. H
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2dc7ae85f3706cd20bcd38e1d77900f6
https://egusphere.copernicus.org/preprints/2023/egusphere-2023-16/
https://egusphere.copernicus.org/preprints/2023/egusphere-2023-16/
Autor:
Eben B. Hodgin, Nicholas L. Swanson-Hysell, James M. DeGraff, Andrew R.C. Kylander-Clark, Mark D. Schmitz, Andrew C. Turner, Yiming Zhang, Daniel A. Stolper
Publikováno v:
Geology. 50:547-551
Despite being a prominent continental-scale feature, the late Mesoproterozoic North American Midcontinent Rift did not result in the break-up of Laurentia, and subsequently underwent structural inversion. The timing of inversion is critical for const
Publikováno v:
Laurentia: Turning Points in the Evolution of a Continent ISBN: 9780813712208
Neoproterozoic to Cambrian isolation of Laurentia during the breakup of Rodinia was associated with multiple large igneous provinces, protracted multiphase rifting, and variable subsidence histories along different margin segments. In this contributi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ee9b42ffbf048d27f130f26418b66356
https://doi.org/10.1130/2022.1220(19)
https://doi.org/10.1130/2022.1220(19)
Publikováno v:
Laurentia: Turning Points in the Evolution of a Continent ISBN: 9780813712208
The amalgamation of Laurentia’s Archean provinces ca. 1830 Ma was followed by ~700 m.y. of accretionary orogenesis along its active southeastern margin, marked by subduction of oceanic lithosphere, formation of arcs and back-arcs, and episodic accr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e5566bea04fb026b43d8a2015bff940
https://doi.org/10.1130/2022.1220(14)
https://doi.org/10.1130/2022.1220(14)
Autor:
Leandro Cesar Gallo, Mathew Domeier, Facundo Sapienza, Nicholas L Swanson-Hysell, Bram Vaes, Yiming Zhang, Maelis Arnould, Athena Eyster, Derya Gürer, Agnes Kiraly, Boris Robert, Tobias Rolf, Grace E Shephard, Annique Van der Boon
Publikováno v:
Geophysical Research Letters
Geophysical Research Letters, 2023, 50, ⟨10.1029/2023GL103436⟩
Geophysical Research Letters, 2023, 50, ⟨10.1029/2023GL103436⟩
Our understanding of Earth’s paleogeography relies heavily on paleomagnetic apparent polar wander paths (APWPs), which represent the time-dependent position of Earth’s spin axis relative to a given block of lithosphere. However, conventional appr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b86f262138a2abe735f17b66edf020ba
https://insu.hal.science/insu-04155698/document
https://insu.hal.science/insu-04155698/document
Publikováno v:
Journal of Geophysical Research: Solid Earth. 127
Publikováno v:
Proceedings of the National Academy of Sciences of the United States of America, vol 119, iss 29
Obtaining estimates of Earth’s magnetic field strength in deep time is complicated by nonideal rock magnetic behavior in many igneous rocks. In this study, we target anorthosite xenoliths that cooled and acquired their magnetization within ca. 1,09
Publikováno v:
Large Igneous Provinces
One of the hypothesized effects of large igneous provinces (LIPs) is planetary cooling on million-year timescales associated with enhanced silicate weathering of the freshly-emplaced basalt. This study combines reconstructions of the original surface