(Table 1) Age determination of sediment cores south of the Faeroe Islands


Autoria(s): Lassen, Susanne Juul; Jansen, Eystein; Knudsen, Karen Luise; Kuijpers, Antoon; Kristensen, Margrethe; Christensen, Karen
Cobertura

MEDIAN LATITUDE: 60.690463 * MEDIAN LONGITUDE: -7.268700 * SOUTH-BOUND LATITUDE: 60.348060 * WEST-BOUND LONGITUDE: -9.776940 * NORTH-BOUND LATITUDE: 60.970830 * EAST-BOUND LONGITUDE: -4.524720 * MINIMUM DEPTH, sediment/rock: 0.06 m * MAXIMUM DEPTH, sediment/rock: 3.83 m

Data(s)

07/01/1999

Resumo

A study was made of three cores from the Faeroe-Shetland gateway, based on planktonic foraminifera, oxygen isotopes, accelerator mass spectrometry 14C dates, magnetic susceptibility, and counts of ice rafted debris (IRD). The data, covering the period 30-10 ka, show that during the Last Glacial Maximum the Arctic Front occupied a position close to the Faeroes, allowing a persisting inflow of Atlantic surface water into the Faeroe-Shetland Channel. The oceanographic environment during deposition of two IRD layers is influenced by Atlantic surface water masses during the lower IRD layer, with transport of icebergs from N-NW. Polar surface water conditions prevailed only during deposition of the upper IRD layer. There is no indication of surface meltwater influence in the region during the deglaciation, but there is a persistent influence of Atlantic surface water masses in the region. Thus we conclude that during almost the entire period (30-10 ka) the Faeroe-Shetland Channel was a gateway for transport of Atlantic surface water toward the Norwegian Sea.

Formato

text/tab-separated-values, 116 data points

Identificador

https://doi.pangaea.de/10.1594/PANGAEA.856672

doi:10.1594/PANGAEA.856672

Idioma(s)

en

Publicador

PANGAEA

Direitos

CC-BY: Creative Commons Attribution 3.0 Unported

Access constraints: unrestricted

Fonte

Supplement to: Lassen, Susanne Juul; Jansen, Eystein; Knudsen, Karen Luise; Kuijpers, Antoon; Kristensen, Margrethe; Christensen, Karen (1999): Northeast Atlantic sea surface circulation during the past 30-10 14C kyr B.P. Paleoceanography, 14(5), 616-625, doi:10.1029/1999PA900029

Palavras-Chave #88HM1007; 90OH1006; Age, 14C AMS; Age, 14C milieu/reservoir corrected (-400 yr); Age, dated; Age, dated material; Age, dated standard deviation; Calendar years; Calendar years, standard deviation; DEPTH, sediment/rock; ENAM32; Event label; Faeroes Bank; GC; Gravity corer; Laboratory code/label; PC; Piston corer; Sedimentation rate
Tipo

Dataset