Potential dust sources for loess deposits in Central Italy: A geochemical case study from the Loess-Paleosol-Sequence of Ponte Crispiero (Marche)

Francesca Pasquetti,Giovanni Zanchetta,Monica Bini,Jacopo Paffi,Mauro Coltorti,Marco Lezzerini,Ilenia Arienzo,Mauro Cremaschi

CATENA（2023）

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摘要

•Coarse loess deposits of Ponte Crispiero (PC) indicate a local origin.•Geochemistry suggests the “Great Po Plain” as a potential dust source.•Main PC characteristics: low Zr, Hf and high carbonate, transition element contents.

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关键词

Loess-Paleosol-Sequence,Loess Geochemistry,Quaternary,Provenance,Sr–Nd isotopes,Central Italy

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