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
CAMS-4063 DF87-32 1.19 1.21 None AIOM Bulk Combustion 0.089363946 None 19400.0 310.0 Sample size was too small to yeild an accurate date

Calibration results for Sample CAMS-4063

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) 21868.0 22578.0 to 21026.0 22257.0 to 21493.0
Intcal20 default - Terrestrial 0.0 IOSACal (v.0.6.0) 23380.0 24026.0 to 22625.0 23737.0 to 23485.0
Marine20 default - Southern Ocean 1141.0 IOSACal (v.0.6.0) 21166.0 22061.0 to 20294.0 21652.0 to 20720.0
Marine20 default - S. Baffin Island (Bay ?) 150.0 IOSACal (v.0.6.0) 22334.0 23022.0 to 21553.0 22710.0 to 21998.0
Marine20 default - N. Baffin Island (Bay?) 220.0 IOSACal (v.0.6.0) 22255.0 22943.0 to 21482.0 22626.0 to 21910.0

Associated publications

Title Author(s) Publication DOI View cores
Chronology of late Wisconsin ice retreat from the western Ross Sea, Antarctica Licht, Kathy J and Jennings, Anne E and Andrews, John T and Williams, Kerstin M Geology, 1996 https://doi.org/10.1130/0091-7613(1996)024<0223:COLWIR>2.3.CO;2
Ross Sea paleo-ice sheet drainage and deglacial history during and since the LGM Anderson, John B and Conway, Howard and Bart, Philip J and Witus, Alexandra E and Greenwood, Sarah L and McKay, Robert M and Hall, Brenda L and Ackert, Robert P and Licht, Kathy and Jakobsson, Martin and others Quaternary Science Reviews, 2014 https://doi.org/10.1016/j.quascirev.2013.08.020

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 DF87-32
Top depth (m) 1.19
Bottom depth (m) 1.21
Lithology Mud
Facies interpretation Glacial marine
Total organic carbon (%) None
Preparation lab Lawrence Livermore National Laboratory, Center for Accelerator Mass Spectrometry (Livermore, California, USA)
Accelerator mass spectrometer lab Lawrence Livermore National Laboratory, Center for Accelerator Mass Spectrometry (Livermore, California, USA)