Sample

Sample name Core name Top depth (m) Bottom depth (m) Total organic carbon (%) Carbon type Sample preparation method Fraction modern δ13C (‰, PDB) Age (14C yr) Age uncertainty (14C yr; 1σ) Comments
CCAMS-96251 IWSOE70-3-7-1 3.04 3.08 None Benthic foraminifera Carbonate hydrolysis 0.148320777 None 15330.0 45.0

Calibration results for Sample CCAMS-96251

Calibration curve Reservoir correction (14C yr) Calibration software Calibrated age, median probability (cal. yr BP) Calibrated age, 95.45% probability range (2σ; cal. yr BP) Calibrated age, 68.2% probability range (1σ; cal. yr BP)
Marine20 default - Global Ocean 550.0 IOSACal (v.0.6.0) 17067.0 17290.0 to 16868.0 17178.0 to 16952.0
Intcal20 default - Terrestrial 0.0 IOSACal (v.0.6.0) 18674.0 18781.0 to 18616.0 18753.0 to 18640.0
Marine20 default - Southern Ocean 1141.0 IOSACal (v.0.6.0) 16329.0 16861.0 to 15810.0 16590.0 to 16065.0
Marine20 default - S. Baffin Island (Bay ?) 150.0 IOSACal (v.0.6.0) 17560.0 17870.0 to 17266.0 17716.0 to 17398.0
Marine20 default - N. Baffin Island (Bay?) 220.0 IOSACal (v.0.6.0) 17472.0 17757.0 to 17228.0 17608.0 to 17328.0

Associated publications

Title Author(s) Publication DOI View cores
Reconstruction of changes in the Weddell Sea sector of the Antarctic Ice Sheet since the Last Glacial Maximum Hillenbrand, Claus-Dieter and Bentley, Michael J and Stolldorf, Travis D and Hein, Andrew S and Kuhn, Gerhard and Graham, Alastair GC and Fogwill, Christopher J and Kristoffersen, Yngve and Smith, James A and Anderson, John B and others Quaternary Science Reviews, 2014 https://doi.org/10.1016/j.quascirev.2013.07.020
LGM ice sheet extent in the Weddell Sea: evidence for diachronous behavior of Antarctic Ice Sheets Stolldorf, Travis and Schenke, Hans-Werner and Anderson, John B Quaternary Science Reviews, 2012 https://doi.org/10.1016/j.quascirev.2012.05.017

Associated documents

No associated documents.

Field photographs

No photos found.

Lab photographs

No photos found.

Complete dump of sample & measurement data

Sample-related information
Core name IWSOE70-3-7-1
Top depth (m) 3.04
Bottom depth (m) 3.08
Lithology Structureless diamicts with a heterogeneous matrix and slight variability in sorting and skewness, low abundance of foraminifera
Facies interpretation Proximal glaciomarine
Total organic carbon (%) None
Preparation lab W. M. Keck Carbon Cycle Accelerator Mass Spectrometer Facility, University of California, Irvine (Irvine, California, USA)
Accelerator mass spectrometer lab W. M. Keck Carbon Cycle Accelerator Mass Spectrometer Facility, University of California, Irvine (Irvine, California, USA)