| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| NZA25913 | DF80-189 | 1.27 | 1.29 | None | AIOM | Bulk Combustion | 0.244007466 | -25.2 | 11331.0 | 45.0 | TOC: 0.56-1.2% (Licht et al., 1999) |
| 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) | 12010.0 | 12302.0 to 12296.0 | 12132.0 to 11874.0 |
| Intcal20 | default - Terrestrial 0.0 | IOSACal (v.0.6.0) | 13218.0 | 13308.0 to 13157.0 | 13291.0 to 13275.0 |
| Marine20 | default - Southern Ocean 1141.0 | IOSACal (v.0.6.0) | 11132.0 | 11704.0 to 10576.0 | 11389.0 to 10818.0 |
| Marine20 | default - S. Baffin Island (Bay ?) 150.0 | IOSACal (v.0.6.0) | 12550.0 | 12725.0 to 12326.0 | 12653.0 to 12468.0 |
| Marine20 | default - N. Baffin Island (Bay?) 220.0 | IOSACal (v.0.6.0) | 12492.0 | 12659.0 to 12273.0 | 12597.0 to 12417.0 |
| Title | Author(s) | Publication | DOI | View cores |
|---|---|---|---|---|
| Retreat history of the Ross Ice Sheet (Shelf) since the Last Glacial Maximum from deep-basin sediment cores around Ross Island | McKay, RM and Dunbar, GB and Naish, TR and Barrett, PJ and Carter, L and Harper, M | Palaeogeography, Palaeoclimatology, Palaeoecology, 2008 | https://doi.org/10.1016/j.palaeo.2007.08.015 |
|
| 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 |
|
No associated documents.
No photos found.
No photos found.
| Core name | DF80-189 |
| Top depth (m) | 1.27 |
| Bottom depth (m) | 1.29 |
| Lithology | Silty clay |
| Facies interpretation | Sub-ice shelf sand and mud |
| Total organic carbon (%) | None |
| Preparation lab | |
| Accelerator mass spectrometer lab |