| 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-22271 | JR141-VC411 | 1.85 | 1.85 | None | AIOM | Bulk combustion | 0.013279303 | -25.8 | 34715.0 | 728.0 | Core top age from JR141-BC410; Excluded from deglacial model because of unreliable facies and lack of calcareous micro-fossils; estimated δ13C value - insufficient material for δ13C measurement |
| 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) | 38135.0 | 39660.0 to 36385.0 | 39081.0 to 37329.0 |
| Intcal20 | default - Terrestrial 0.0 | IOSACal (v.0.6.0) | 39804.0 | 41186.0 to 37713.0 | 40742.0 to 39159.0 |
| Marine20 | default - Southern Ocean 1141.0 | IOSACal (v.0.6.0) | 37484.0 | 39237.0 to 35815.0 | 38421.0 to 36528.0 |
| Marine20 | default - S. Baffin Island (Bay ?) 150.0 | IOSACal (v.0.6.0) | 38571.0 | 40118.0 to 36795.0 | 39435.0 to 37719.0 |
| Marine20 | default - N. Baffin Island (Bay?) 220.0 | IOSACal (v.0.6.0) | 38493.0 | 40030.0 to 36717.0 | 39361.0 to 37648.0 |
| 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 |
|
| 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-VC411 |
| Top depth (m) | 1.85 |
| Bottom depth (m) | 1.85 |
| Lithology | Mud |
| Facies interpretation | Glaciomarine proximal to grounding line, or gravity-flow deposit |
| Total organic carbon (%) | None |
| Preparation lab | |
| Accelerator mass spectrometer lab |