| 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-14424 | JR141-VC422 | 4.86 | 4.86 | None | AIOM | Bulk combustion | 0.028803954 | -25.0 | 28495.0 | 334.0 | Core top age from JR141-BC421; 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) | 31206.0 | 31900.0 to 30544.0 | 31518.0 to 30913.0 |
| Intcal20 | default - Terrestrial 0.0 | IOSACal (v.0.6.0) | 32683.0 | 33704.0 to 31775.0 | 33170.0 to 32107.0 |
| Marine20 | default - Southern Ocean 1141.0 | IOSACal (v.0.6.0) | 30647.0 | 31292.0 to 29940.0 | 31002.0 to 30313.0 |
| Marine20 | default - S. Baffin Island (Bay ?) 150.0 | IOSACal (v.0.6.0) | 31585.0 | 32577.0 to 30950.0 | 31888.0 to 31156.0 |
| Marine20 | default - N. Baffin Island (Bay?) 220.0 | IOSACal (v.0.6.0) | 31510.0 | 32423.0 to 30871.0 | 31799.0 to 31123.0 |
| 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-VC422 |
| Top depth (m) | 4.86 |
| Bottom depth (m) | 4.86 |
| Lithology | Diamicton |
| Facies interpretation | Gravity flow deposit |
| Total organic carbon (%) | None |
| Preparation lab | |
| Accelerator mass spectrometer lab |