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-68470 JR48-VC275 0.47 0.47 None AIOM Bulk combustion 0.242 -23.3 11410.0 40.0

Calibration results for Sample CAMS-68470

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) 12139.0 12410.0 to 11917.0 12263.0 to 11995.0
Intcal20 default - Terrestrial 0.0 IOSACal (v.0.6.0) 13273.0 13398.0 to 13389.0 13320.0 to 13237.0
Marine20 default - Southern Ocean 1141.0 IOSACal (v.0.6.0) 11255.0 11815.0 to 10688.0 11569.0 to 11000.0
Marine20 default - S. Baffin Island (Bay ?) 150.0 IOSACal (v.0.6.0) 12620.0 12777.0 to 12433.0 12713.0 to 12543.0
Marine20 default - N. Baffin Island (Bay?) 220.0 IOSACal (v.0.6.0) 12564.0 12705.0 to 12422.0 12636.0 to 12487.0

Associated publications

Title Author(s) Publication DOI View cores
Reconstruction of ice-sheet changes in the Antarctic Peninsula since the Last Glacial Maximum Cofaigh, Colm {\'O} and Davies, Bethan J and Livingstone, Stephen J and Smith, James A and Johnson, Joanne S and Hocking, Emma P and Hodgson, Dominic A and Anderson, John B and Bentley, Michael J and Canals, Miquel and others Quaternary Science Reviews, 2014 https://doi.org/10.1016/j.quascirev.2014.06.023
First survey of Antarctic sub--ice shelf sediments reveals mid-Holocene ice shelf retreat Pudsey, Carol J and Evans, Jeffrey Geology, 2001 https://doi.org/10.1130/0091-7613(2001)029<0787:FSOASI>2.0.CO;2

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 JR48-VC275
Top depth (m) 0.47
Bottom depth (m) 0.47
Lithology Diatomaceous mud, bioturbated
Facies interpretation Open 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)