| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| SUERC-14423 | JR141-VC425 | 2.205 | 2.21 | None | AIOM (ooze) | Bulk combustion | 0.201514852 | -26.8 | 12868.0 | 54.0 | Core top age from JR141-BC423; Excluded from deglacial model because relative paleointensity records support it being too old, evidence for terrigenous material mixing in |
| 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) | 13671.0 | 13874.0 to 13467.0 | 13769.0 to 13579.0 |
| Intcal20 | default - Terrestrial 0.0 | IOSACal (v.0.6.0) | 15381.0 | 15581.0 to 15205.0 | 15481.0 to 15276.0 |
| Marine20 | default - Southern Ocean 1141.0 | IOSACal (v.0.6.0) | 13050.0 | 13445.0 to 12690.0 | 13233.0 to 12839.0 |
| Marine20 | default - S. Baffin Island (Bay ?) 150.0 | IOSACal (v.0.6.0) | 14234.0 | 14648.0 to 13896.0 | 14388.0 to 14047.0 |
| Marine20 | default - N. Baffin Island (Bay?) 220.0 | IOSACal (v.0.6.0) | 14113.0 | 14402.0 to 13850.0 | 14240.0 to 13991.0 |
| Title | Author(s) | Publication | DOI | View cores |
|---|---|---|---|---|
| Deglacial history of the West Antarctic Ice Sheet in the western Amundsen Sea embayment | Smith, James A and Hillenbrand, Claus-Dieter and Kuhn, Gerhard and Larter, Robert D and Graham, Alastair GC and Ehrmann, Werner and Moreton, Steven G and Forwick, Matthias | Quaternary Science Reviews, 2011 | https://doi.org/10.1016/j.quascirev.2010.11.020 |
|
| Age assignment of a diatomaceous ooze deposited in the western Amundsen Sea Embayment after the Last Glacial Maximum | Hillenbrand, Claus-Dieter and Smith, James A and Kuhn, Gerhard and Esper, Oliver and Gersonde, Rainer and Larter, Rob D and Maher, Barbara and Moreton, Steven G and Shimmield, Tracy M and Korte, Monika | Journal of Quaternary Science: Published for the Quaternary Research Association, 2010 | https://doi.org/10.1002/jqs.1308 |
|
| 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 |
|
No associated documents.
No photos found.
No photos found.
| Core name | JR141-VC425 |
| Top depth (m) | 2.205 |
| Bottom depth (m) | 2.21 |
| Lithology | Diatomaceous ooze |
| Facies interpretation | Seasonal open-marine |
| Total organic carbon (%) | None |
| Preparation lab | |
| Accelerator mass spectrometer lab |