Comprehensive data dump for sample Beta-300846
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-300846 | PS75/214-1 | 4.8 | 4.97 | None | Mixed benthic and panktic foraminifera | Carbonate hydrolysis | 0.25143891 | -1.1 | 11090.0 | 50.0 | For sufficient calcareous material for 14C dating, samples 4.80 and 4.97 m core depths were combined |
Calibration results for Sample Beta-300846
| 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) | 11627.0 | 11870.0 to 11370.0 | 11754.0 to 11496.0 |
| Intcal20 | default - Terrestrial 0.0 | IOSACal (v.0.6.0) | 13009.0 | 13102.0 to 12893.0 | 13090.0 to 12969.0 |
| Marine20 | default - Southern Ocean 1141.0 | IOSACal (v.0.6.0) | 10801.0 | 11263.0 to 10242.0 | 11081.0 to 10553.0 |
| Marine20 | default - S. Baffin Island (Bay ?) 150.0 | IOSACal (v.0.6.0) | 12252.0 | 12535.0 to 12530.0 | 12423.0 to 12112.0 |
| Marine20 | default - N. Baffin Island (Bay?) 220.0 | IOSACal (v.0.6.0) | 12155.0 | 12431.0 to 11906.0 | 12297.0 to 12005.0 |
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 | PS75/214-1 |
| Top depth (m) | 4.8 |
| Bottom depth (m) | 4.97 |
| Lithology | Mud with sandy and gravelly layers, coarse-grained layers occasionally enriched in calcareous microfossils |
| 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 |