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
Beta-284598 PS75/129-1 2.18 2.2 None Bryozoans and unspecified calcareous shell fragments Carbonate hydrolysis 0.21926147 -0.6 12190.0 60.0

Calibration results for Sample Beta-284598

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) 12960.0 13119.0 to 12766.0 13061.0 to 12876.0
Intcal20 default - Terrestrial 0.0 IOSACal (v.0.6.0) 14101.0 14760.0 to 14748.0 14175.0 to 14034.0
Marine20 default - Southern Ocean 1141.0 IOSACal (v.0.6.0) 12344.0 12757.0 to 11802.0 12616.0 to 12119.0
Marine20 default - S. Baffin Island (Bay ?) 150.0 IOSACal (v.0.6.0) 13362.0 13587.0 to 13142.0 13471.0 to 13248.0
Marine20 default - N. Baffin Island (Bay?) 220.0 IOSACal (v.0.6.0) 13289.0 13467.0 to 13107.0 13380.0 to 13188.0

Associated publications

Title Author(s) Publication DOI View cores
Grounding-line retreat of the west Antarctic ice sheet from inner Pine island Bay Hillenbrand, Claus-Dieter and Kuhn, Gerhard and Smith, James A and Gohl, Karsten and Graham, Alastair GC and Larter, Robert D and Klages, Johann P and Downey, Rachel and Moreton, Steven G and Forwick, Matthias and others Geology, 2013 https://doi.org/10.1130/G33469.1
Retreat of the West Antarctic Ice Sheet from the western Amundsen Sea shelf at a pre-or early LGM stage Klages, Johann Philipp and Kuhn, Gerhard and Hillenbrand, C-D and Graham, Alastair GC and Smith, James A and Larter, Robert D and Gohl, Karsten and Wacker, Lukas Quaternary Science Reviews, 2014 https://doi.org/10.1016/j.quascirev.2014.02.017
Reconstruction of changes in the Amundsen Sea and Bellingshausen sea sector of the West Antarctic ice sheet since the last glacial maximum Larter, Robert D and Anderson, John B and Graham, Alastair GC and Gohl, Karsten and Hillenbrand, Claus-Dieter and Jakobsson, Martin and Johnson, Joanne S and Kuhn, Gerhard and Nitsche, Frank O and Smith, James A and others Quaternary Science Reviews, 2014 http://dx.doi.org/10.1016/j.quascirev.2013.10.016

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 PS75/129-1
Top depth (m) 2.18
Bottom depth (m) 2.2
Lithology Bedded graded (gravelly) sandy mud with calcareous microfossils at 2.19 mbsf
Facies interpretation Glaciogenic debris flow or proximal grounding zone deposit
Total organic carbon (%) None
Preparation lab
Accelerator mass spectrometer lab