Comprehensive data dump for sample AA5685
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| AA5685 | PD8803-PC76 | 0.01 | 0.06 | None | Foraminifera (mixed benthic and planktic) | Carbonate hydrolysis | 0.212940035 | None | 12425.0 | 110.0 |
Calibration results for Sample AA5685
| 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) | 13199.0 | 13460.0 to 12933.0 | 13324.0 to 13073.0 |
| Intcal20 | default - Terrestrial 0.0 | IOSACal (v.0.6.0) | 14577.0 | 15016.0 to 14115.0 | 14861.0 to 14317.0 |
| Marine20 | default - Southern Ocean 1141.0 | IOSACal (v.0.6.0) | 12618.0 | 13076.0 to 12064.0 | 12878.0 to 12409.0 |
| Marine20 | default - S. Baffin Island (Bay ?) 150.0 | IOSACal (v.0.6.0) | 13631.0 | 13985.0 to 13320.0 | 13783.0 to 13460.0 |
| Marine20 | default - N. Baffin Island (Bay?) 220.0 | IOSACal (v.0.6.0) | 13548.0 | 13847.0 to 13250.0 | 13703.0 to 13408.0 |
Associated publications
| Title | Author(s) | Publication | DOI | View cores |
|---|---|---|---|---|
| Late Quaternary glacial history of the northern Antarctic Peninsula's western continental shelf: evidence from the marine record | Pope, Peter G and Anderson, John B | Contributions to Antarctic Research III, 1992 | https://doi.org/10.1029/AR057p0063 |
|
| Reconstruction of ice-sheet changes in the Antarctic Peninsula since the Last Glacial Maximum | Cofaigh, Colm {\'O} and Davies, Bethan J and Livingstone, Stephen J and Smith, James A and Johnson, Joanne S and Hocking, Emma P and Hodgson, Dominic A and Anderson, John B and Bentley, Michael J and Canals, Miquel and others | Quaternary Science Reviews, 2014 | https://doi.org/10.1016/j.quascirev.2014.06.023 |
|
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 | PD8803-PC76 |
| Top depth (m) | 0.01 |
| Bottom depth (m) | 0.06 |
| Lithology | Terrigenous gravelly mud: very poorly sorted, average weight percent of sand/silt/clay of 40/40/20 %; diatoms and sponge spicules are rare and predominantly reworked fragments; foraminifera present in cores near the shelf edge. |
| Facies interpretation | Compound glacial marine (deposition beneath permanent pack ice or thin fringing ice shelves) |
| Total organic carbon (%) | None |
| Preparation lab | Accelerator Mass Spectrometry Facility, University of Arizona, Tucson (Tucson, Arizona, USA) |
| Accelerator mass spectrometer lab | Accelerator Mass Spectrometry Facility, University of Arizona, Tucson (Tucson, Arizona, USA) |