Age determination of sediment core SO130-261KL

DOI

In a core off Pakistan, we obtained 38 14C analyses by accelerator mass spectrometry (AMS) from a 4.4-m thick, expanded, annually-laminated Last Glacial Maximum (LGM) section, bracketed by bioturbated intervals ascribed to the Heinrich-1 (H1) and Heinrich-2 (H2) equivalent events (52 14C analyses between 24-15 kyr BP). A floating varve age scale, anchored to the oxygen isotope record of the layer-counted GISP2 ice core at the H2/LGM boundary, results in an annually dated record for the LGM from 23,450-17,900 cal BP. The floating varve scale of the LGM provides us with a tentative calibration of local marine AMS 14C age dates to calendar years.

Supplement to: von Rad, Ulrich; Sarnthein, Michael; Grootes, Pieter Meiert; Doose-Rolinski, Heidi; Erbacher, Jochen (2003): 14C ages of a varved last glacial maximum section off Pakistan. Radiocarbon, 45(3), 467-477

Identifier
DOI https://doi.org/10.1594/PANGAEA.736809
Related Identifier IsSupplementTo https://doi.org/10.1017/S0033822200032811
Metadata Access https://ws.pangaea.de/oai/provider?verb=GetRecord&metadataPrefix=datacite4&identifier=oai:pangaea.de:doi:10.1594/PANGAEA.736809
Provenance
Creator von Rad, Ulrich; Sarnthein, Michael; Grootes, Pieter Meiert ORCID logo; Doose-Rolinski, Heidi; Erbacher, Jochen ORCID logo
Publisher PANGAEA
Publication Year 2003
Rights Creative Commons Attribution 3.0 Unported; https://creativecommons.org/licenses/by/3.0/
OpenAccess true
Representation
Resource Type Supplementary Publication Series of Datasets; Collection
Format application/zip
Size 3 datasets
Discipline Earth System Research
Spatial Coverage (65.820 LON, 24.777 LAT)