Articles with "paleosecular variation" as a keyword



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First archaeointensity reference paleosecular variation curve for South America and its implications for geomagnetism and archaeology

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Published in 2019 at "Quaternary Research"

DOI: 10.1017/qua.2018.119

Abstract: Abstract We report comprehensive rock-magnetic and archaeointensity investigations from 21 well-constrained pottery fragments from the Catamarca province of northwest Argentina. The absolute ages of the studied sites are ascertained by several high-quality radiometric ages and… read more here.

Keywords: paleosecular variation; archaeology; variation curve; curve ... See more keywords
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Paleosecular variation recorded by Quaternary lava flows from Guadeloupe Island

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Published in 2018 at "Scientific Reports"

DOI: 10.1038/s41598-018-28384-z

Abstract: Paleomagnetic directional data were obtained from fourteen 0 to 2 Ma old lava flows at Basse-Terre Island (Guadeloupe, French West Indies). Five reversed polarity flows are consistent with their Matuyama age between 1.6–1.5 Ma and 875–790 ka… read more here.

Keywords: lava flows; basse terre; island; paleosecular variation ... See more keywords
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Paleosecular variation in Northern Patagonia recorded by 0-5 Ma Caviahue-Copahue lava flows

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Published in 2023 at "Geophysical Journal International"

DOI: 10.1093/gji/ggad166

Abstract: Paleosecular variation determinations and studies of the geometry of the Earth’s main magnetic field provide important information about the field evolution, and to constrain numerical geodynamo models. Paleomagnetic directional data from lava flows over the… read more here.

Keywords: lava flows; field; caviahue copahue; paleosecular variation ... See more keywords