| 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-23808 | JR141-VC436 | 0.61 | 0.61 | None | Planktic foraminifera (Neogloboquadrina pachyderma sinistral) and mixed benthic foraminifera | Carbonate hydrolysis | 0.105323807 | -0.4 | 18080.0 | 52.0 | Core top age from JR141-BC435; Suspected sediment reworking by icebergs |
| 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) | 20270.0 | 20491.0 to 20036.0 | 20392.0 to 20154.0 |
| Intcal20 | default - Terrestrial 0.0 | IOSACal (v.0.6.0) | 22036.0 | 22179.0 to 21879.0 | 22107.0 to 21969.0 |
| Marine20 | default - Southern Ocean 1141.0 | IOSACal (v.0.6.0) | 19545.0 | 20061.0 to 19033.0 | 19815.0 to 19295.0 |
| Marine20 | default - S. Baffin Island (Bay ?) 150.0 | IOSACal (v.0.6.0) | 20722.0 | 20994.0 to 20442.0 | 20857.0 to 20581.0 |
| Marine20 | default - N. Baffin Island (Bay?) 220.0 | IOSACal (v.0.6.0) | 20646.0 | 20870.0 to 20419.0 | 20767.0 to 20527.0 |
| 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-VC436 |
| Top depth (m) | 0.61 |
| Bottom depth (m) | 0.61 |
| Lithology | Diamicton |
| Facies interpretation | Iceberg turbates/iceberg-rafted diamictons, distal from grounding line |
| Total organic carbon (%) | None |
| Preparation lab | |
| Accelerator mass spectrometer lab |