Comprehensive data dump for sample AA7323
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| AA7323 | PD8803-PC42 | 0.8 | 0.9 | None | Foraminifera (mixed benthic and planktic) | Carbonate hydrolysis | 0.195291339 | None | 13120.0 | 100.0 |
Calibration results for Sample AA7323
| 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) | 14001.0 | 14385.0 to 13670.0 | 14140.0 to 13809.0 |
| Intcal20 | default - Terrestrial 0.0 | IOSACal (v.0.6.0) | 15734.0 | 16035.0 to 15391.0 | 15890.0 to 15589.0 |
| Marine20 | default - Southern Ocean 1141.0 | IOSACal (v.0.6.0) | 13312.0 | 13780.0 to 12850.0 | 13550.0 to 13549.0 |
| Marine20 | default - S. Baffin Island (Bay ?) 150.0 | IOSACal (v.0.6.0) | 14661.0 | 15076.0 to 14193.0 | 14911.0 to 14442.0 |
| Marine20 | default - N. Baffin Island (Bay?) 220.0 | IOSACal (v.0.6.0) | 14554.0 | 14949.0 to 14131.0 | 14787.0 to 14340.0 |
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-PC42 |
| Top depth (m) | 0.8 |
| Bottom depth (m) | 0.9 |
| Lithology | Silty sand (group 2): marine biogenic component (including diatoms, radiolarians, and foraminifera) present. 10-20% by weight clay. |
| Facies interpretation | Residual glacial marine (sedimentation in an open marine environment where currents have winnowed fines) |
| 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) |