Luminescence dating of holocene sedimentary deposits on Rømø, a barrier island in the Wadden sea, Denmark

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Luminescence dating of holocene sedimentary deposits on Rømø, a barrier island in the Wadden sea, Denmark. / Madsen, A. T.; Murray, A. S.; Andersen, T. J.; Pejrup, M.

In: Holocene, Vol. 20, No. 8, 12.2010, p. 1247-1256.

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@article{13501cde5859406d9a954cee3e324376,
title = "Luminescence dating of holocene sedimentary deposits on R{\o}m{\o}, a barrier island in the Wadden sea, Denmark",
abstract = "This study presents an Optically Stimulated Luminescence (OSL) based chronology for the evolution of the barrier island R{\o}m{\o} and related back-barrier lagoon deposits in the Danish Wadden Sea. The chronology is constructed using 78 quartz OSL ages obtained using a Single Aliquot Regenerative dose (SAR) protocol; samples were retrieved from seven sediment cores, each up to 25 m long, taken from locations on the island and within the back-barrier lagoon. The reliability of the OSL results is assessed using preheat plateaus, thermal transfer tests, and dose recovery measurements, and by comparison with independent age control. The OSL ages compare favourably with three 14C age estimates, and range between 220±20 and 15 800±1200 years. R{\o}m{\o} appears to have developed as a progradational barrier system, and the island appeared for the first time approximately 8000 years ago. It then gradually expanded towards the west, north and south as a result of an abundant sediment supply. Luminescence dating is concluded to be well-suited for establishing precise and accurate chronologies for barrier island deposits, and the technique has provided an excellent basis for the reconstruction of barrier island evolution.",
keywords = "barrier island, OSL, quartz, SAR protocol, sea level",
author = "Madsen, {A. T.} and Murray, {A. S.} and Andersen, {T. J.} and M. Pejrup",
year = "2010",
month = dec,
doi = "10.1177/0959683610374883",
language = "English",
volume = "20",
pages = "1247--1256",
journal = "Holocene",
issn = "0959-6836",
publisher = "SAGE Publications Ltd",
number = "8",

}

RIS

TY - JOUR

T1 - Luminescence dating of holocene sedimentary deposits on Rømø, a barrier island in the Wadden sea, Denmark

AU - Madsen, A. T.

AU - Murray, A. S.

AU - Andersen, T. J.

AU - Pejrup, M.

PY - 2010/12

Y1 - 2010/12

N2 - This study presents an Optically Stimulated Luminescence (OSL) based chronology for the evolution of the barrier island Rømø and related back-barrier lagoon deposits in the Danish Wadden Sea. The chronology is constructed using 78 quartz OSL ages obtained using a Single Aliquot Regenerative dose (SAR) protocol; samples were retrieved from seven sediment cores, each up to 25 m long, taken from locations on the island and within the back-barrier lagoon. The reliability of the OSL results is assessed using preheat plateaus, thermal transfer tests, and dose recovery measurements, and by comparison with independent age control. The OSL ages compare favourably with three 14C age estimates, and range between 220±20 and 15 800±1200 years. Rømø appears to have developed as a progradational barrier system, and the island appeared for the first time approximately 8000 years ago. It then gradually expanded towards the west, north and south as a result of an abundant sediment supply. Luminescence dating is concluded to be well-suited for establishing precise and accurate chronologies for barrier island deposits, and the technique has provided an excellent basis for the reconstruction of barrier island evolution.

AB - This study presents an Optically Stimulated Luminescence (OSL) based chronology for the evolution of the barrier island Rømø and related back-barrier lagoon deposits in the Danish Wadden Sea. The chronology is constructed using 78 quartz OSL ages obtained using a Single Aliquot Regenerative dose (SAR) protocol; samples were retrieved from seven sediment cores, each up to 25 m long, taken from locations on the island and within the back-barrier lagoon. The reliability of the OSL results is assessed using preheat plateaus, thermal transfer tests, and dose recovery measurements, and by comparison with independent age control. The OSL ages compare favourably with three 14C age estimates, and range between 220±20 and 15 800±1200 years. Rømø appears to have developed as a progradational barrier system, and the island appeared for the first time approximately 8000 years ago. It then gradually expanded towards the west, north and south as a result of an abundant sediment supply. Luminescence dating is concluded to be well-suited for establishing precise and accurate chronologies for barrier island deposits, and the technique has provided an excellent basis for the reconstruction of barrier island evolution.

KW - barrier island

KW - OSL

KW - quartz

KW - SAR protocol

KW - sea level

UR - http://www.scopus.com/inward/record.url?scp=78649430265&partnerID=8YFLogxK

U2 - 10.1177/0959683610374883

DO - 10.1177/0959683610374883

M3 - Journal article

AN - SCOPUS:78649430265

VL - 20

SP - 1247

EP - 1256

JO - Holocene

JF - Holocene

SN - 0959-6836

IS - 8

ER -