2024-03-29T06:03:32Zhttps://riubu.ubu.es/oai/requestoai:riubu.ubu.es:10259/61012022-11-29T10:51:32Zcom_10259.4_2560com_10259_5086com_10259_2604col_10259.4_2561
Repositorio Institucional de la Universidad de Burgos
author
Költringer, Chiara
author
Bradák, Balázs
author
Stevens, Thomas
author
Almqvist, Bjarne
author
Banak, Adriano
author
Lindner, Martin
author
Kurbanov, Redzhep
author
Snowball, Ian
2021-11-04T12:30:37Z
2021-11-04T12:30:37Z
2021-09
0277-3791
http://hdl.handle.net/10259/6101
10.1016/j.quascirev.2021.107057
Magnetic fabric (MF) investigations complemented by geochemical and grain surface analyses of the
understudied and controversial marine isotope stage (MIS) 5 b, 4 and 3 loess deposits in the Lower Volga
region, Russia show that the material has been transported and deposited by wind and to a large extent
experienced post-depositional reworking. Grain surface features suggest that the material was glacially
ground and fluvially transported prior to final aeolian deposition as loess. Secondary magnetic fabrics in
the loess reveal pedogenic and cryogenic processes and a generally cold environment with brief shifts to
warmer climate during late MIS 5 and MIS 3. Palaeowind reconstructions derived from preserved primary
aeolian MF, indicate locally influenced westerly and north-westerly flow as part of a wider scale
westerly wind pattern, similar to modern day winter conditions. We suggest that the climate of the last
glacial in the Northern Caspian Lowland was cold and dry, with higher windspeeds and less variability
during MIS 4 compared to MIS 3.
eng
Atribución 4.0 Internacional
Anisotropy of magnetic susceptibility
Scanning electron microscopy
Loess
Northern Caspian Sea region
Palaeowinds
Post-depositional reworking
Chemical alteration
Palaeoclimate reconstruction
Palaeoenvironmental implications from Lower Volga loess - Joint magnetic fabric and multi-proxy analyses
info:eu-repo/semantics/article
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
URL
https://riubu.ubu.es/bitstream/10259/6101/1/K%c3%b6ltringer-qsr_2021.pdf
File
MD5
8a4edeee4702f26e130150f9d2f2090b
3485273
application/pdf
Költringer-qsr_2021.pdf