Comprehensive data dump for sample Beta-284608
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Beta-284608 | PS75/160-1 | 5.88 | 6.0 | None | Benthic foraminifera and unspecified calcareous shell fragments and ostracods and brachiopods | Carbonate hydrolysis | 0.34451957 | -2.3 | 8560.0 | 40.0 | For sufficient calcareous material for 14C dating, samples 5.88 and 6.00 m core depths were combined |
Calibration results for Sample Beta-284608
| 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) | 8302.0 | 8436.0 to 8159.0 | 8372.0 to 8228.0 |
| Intcal20 | default - Terrestrial 0.0 | IOSACal (v.0.6.0) | 9531.0 | 9595.0 to 9578.0 | 9545.0 to 9526.0 |
| Marine20 | default - Southern Ocean 1141.0 | IOSACal (v.0.6.0) | 7706.0 | 8092.0 to 7333.0 | 7891.0 to 7520.0 |
| Marine20 | default - S. Baffin Island (Bay ?) 150.0 | IOSACal (v.0.6.0) | 8789.0 | 9012.0 to 8540.0 | 8923.0 to 8660.0 |
| Marine20 | default - N. Baffin Island (Bay?) 220.0 | IOSACal (v.0.6.0) | 8693.0 | 8928.0 to 8509.0 | 8792.0 to 8579.0 |
Associated publications
| Title | Author(s) | Publication | DOI | View cores |
|---|---|---|---|---|
| Grounding-line retreat of the west Antarctic ice sheet from inner Pine island Bay | Hillenbrand, Claus-Dieter and Kuhn, Gerhard and Smith, James A and Gohl, Karsten and Graham, Alastair GC and Larter, Robert D and Klages, Johann P and Downey, Rachel and Moreton, Steven G and Forwick, Matthias and others | Geology, 2013 | https://doi.org/10.1130/G33469.1 |
|
| 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 | PS75/160-1 |
| Top depth (m) | 5.88 |
| Bottom depth (m) | 6.0 |
| Lithology | Muddy sand to sandy mud |
| Facies interpretation | Glaciomarine under sea ice and/or ice-shelf cover proximal to grounding line |
| Total organic carbon (%) | None |
| Preparation lab | |
| Accelerator mass spectrometer lab |