Comprehensive data dump for sample 72189
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 72189 | NBP0802-PC7 | 3.46 | 3.76 | None | Foraminifera | Carbonate hydrolysis | 0.019088476 | 0.0 | 31800.0 | 730.0 | Picked floated foraminifera (see Bart & Cone, 2012); Lithology and facies interpretations from Cone (2010); Lithology and facies interpretations from Cone (2010) |
Calibration results for Sample 72189
| 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) | 34893.0 | 36373.0 to 33366.0 | 35615.0 to 34179.0 |
| Intcal20 | default - Terrestrial 0.0 | IOSACal (v.0.6.0) | 36196.0 | 38127.0 to 34580.0 | 36932.0 to 35366.0 |
| Marine20 | default - Southern Ocean 1141.0 | IOSACal (v.0.6.0) | 34277.0 | 35930.0 to 32521.0 | 35136.0 to 33552.0 |
| Marine20 | default - S. Baffin Island (Bay ?) 150.0 | IOSACal (v.0.6.0) | 35285.0 | 36855.0 to 33851.0 | 35991.0 to 34538.0 |
| Marine20 | default - N. Baffin Island (Bay?) 220.0 | IOSACal (v.0.6.0) | 35215.0 | 36772.0 to 33782.0 | 35925.0 to 34483.0 |
Associated publications
| Title | Author(s) | Publication | DOI | View cores |
|---|---|---|---|---|
| Early stall of West Antarctic Ice Sheet advance on the eastern Ross Sea middle shelf followed by retreat at 27,500 14C yr BP | Bart, Philip J and Cone, Amy N | Palaeogeography, Palaeoclimatology, Palaeoecology, 2012 | https://doi.org/10.1016/j.palaeo.2011.08.007 |
|
| Ross Sea paleo-ice sheet drainage and deglacial history during and since the LGM | Anderson, John B and Conway, Howard and Bart, Philip J and Witus, Alexandra E and Greenwood, Sarah L and McKay, Robert M and Hall, Brenda L and Ackert, Robert P and Licht, Kathy and Jakobsson, Martin and others | Quaternary Science Reviews, 2014 | https://doi.org/10.1016/j.quascirev.2013.08.020 |
|
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 | NBP0802-PC7 |
| Top depth (m) | 3.46 |
| Bottom depth (m) | 3.76 |
| Lithology | Gray, poorly-sorted diamicton |
| Facies interpretation | Subglacial till |
| Total organic carbon (%) | None |
| Preparation lab | |
| Accelerator mass spectrometer lab |