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
Erl-7872 JR104-GC357 0.065 0.075 None Planktic foraminifera (Neogloboquadrina pachyderma sinistral) Carbonate hydrolysis 0.48474227 1.0 5817.0 65.0 Lithology: foraminifera-bearing to foraminiferal mud; Facies: glaciomarine sediment, seasonal sea-ice cover

Calibration results for Sample Erl-7872

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) 5438.0 5622.0 to 5253.0 5529.0 to 5336.0
Intcal20 default - Terrestrial 0.0 IOSACal (v.0.6.0) 6618.0 6782.0 to 6763.0 6726.0 to 6706.0
Marine20 default - Southern Ocean 1141.0 IOSACal (v.0.6.0) 4710.0 5250.0 to 4218.0 4953.0 to 4441.0
Marine20 default - S. Baffin Island (Bay ?) 150.0 IOSACal (v.0.6.0) 5862.0 6112.0 to 5611.0 5982.0 to 5735.0
Marine20 default - N. Baffin Island (Bay?) 220.0 IOSACal (v.0.6.0) 5786.0 5980.0 to 5587.0 5891.0 to 5689.0

Associated publications

Title Author(s) Publication DOI View cores
The sedimentary legacy of a palaeo-ice stream on the shelf of the southern Bellingshausen Sea: Clues to West Antarctic glacial history during the Late Quaternary Hillenbrand, C-D and Larter, Robert D and Dowdeswell, JA and Ehrmann, W and Cofaigh, C {\'O} and Benetti, S and Graham, Alastair GC and Grobe, Hannes Quaternary Science Reviews, 2010 https://doi.org/10.1016/j.quascirev.2010.06.028
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 JR104-GC357
Top depth (m) 0.065
Bottom depth (m) 0.075
Lithology Not Lithology Reported
Facies interpretation No Facies Interpretation Reported
Total organic carbon (%) None
Preparation lab
Accelerator mass spectrometer lab