Lithological and chemical composition, stages of sediment accumulation, and sedimentation rates in Core PSh24-2537, West Gotland Basin, Baltic Sea

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Main Authors: Emelyanov, Emelyan M, Trimonis, Egidius S, Boström, Kurt, Yuspina, L F, Vaikutene, G, Lei, G
Format: Dataset Open Access
Language:en
Published: PANGAEA 2001
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author Emelyanov, Emelyan M
Trimonis, Egidius S
Boström, Kurt
Yuspina, L F
Vaikutene, G
Lei, G
author_facet Emelyanov, Emelyan M
Trimonis, Egidius S
Boström, Kurt
Yuspina, L F
Vaikutene, G
Lei, G
collection Datos científicos de ciencias marinas y ambientales
contents We studied the grain-size, mineral and chemical compositions, physical properties, radiocarbon age, spore-pollen spectra, and diatom composition in sediments from Core PSh24-2537 sampled in the West Gotland Basin. Four lithological-stratigraphic units were distinguished: varved clays of the Baltic Ice Lake, black and black-gray (sulfide) clays of the Yoldian Sea, gray clays of Ancylus Lake, and greenish-gray sapropel-like littorine and post-littorine silts of the marine stage of Holocene. These units differ from each other both in their matter composition and in plant remains. In the littorine silts organic carbon concentra¬tion reached from 1.5 to 10.35%. Conditions of sediment accumulation and the stages of evolution of the West Gotland Basin over the post-glacial time are characterized.
format Dataset Open Access
id pangaea_https___doi_org_10_1594_PANGAEA_761646
institution PANGAEA
language en
publishDate 2001
publisher PANGAEA
record_format pangaea
spellingShingle Lithological and chemical composition, stages of sediment accumulation, and sedimentation rates in Core PSh24-2537, West Gotland Basin, Baltic Sea
Emelyanov, Emelyan M
Trimonis, Egidius S
Boström, Kurt
Yuspina, L F
Vaikutene, G
Lei, G
Archive of Ocean Data; ARCOD; GC; Gotland Basin, Baltic Sea; Gravity corer; PSh24-2537
We studied the grain-size, mineral and chemical compositions, physical properties, radiocarbon age, spore-pollen spectra, and diatom composition in sediments from Core PSh24-2537 sampled in the West Gotland Basin. Four lithological-stratigraphic units were distinguished: varved clays of the Baltic Ice Lake, black and black-gray (sulfide) clays of the Yoldian Sea, gray clays of Ancylus Lake, and greenish-gray sapropel-like littorine and post-littorine silts of the marine stage of Holocene. These units differ from each other both in their matter composition and in plant remains. In the littorine silts organic carbon concentra¬tion reached from 1.5 to 10.35%. Conditions of sediment accumulation and the stages of evolution of the West Gotland Basin over the post-glacial time are characterized.
title Lithological and chemical composition, stages of sediment accumulation, and sedimentation rates in Core PSh24-2537, West Gotland Basin, Baltic Sea
topic Archive of Ocean Data; ARCOD; GC; Gotland Basin, Baltic Sea; Gravity corer; PSh24-2537
url https://doi.org/10.1594/PANGAEA.761646