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
NZA18135 HWD03-1 0.0 0.01 None AIOM Bulk Combustion 0.582372594 -27.2 4343.0 55.0 HWD03 site 1 core 4 (Barrett et al., 2005); TOC: 0.39% (Barrett et al., 2005)

Calibration results for Sample NZA18135

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) 3562.0 3764.0 to 3373.0 3652.0 to 3458.0
Intcal20 default - Terrestrial 0.0 IOSACal (v.0.6.0) 4927.0 5260.0 to 5247.0 4967.0 to 4850.0
Marine20 default - Southern Ocean 1141.0 IOSACal (v.0.6.0) 2855.0 3321.0 to 2366.0 3116.0 to 2634.0
Marine20 default - S. Baffin Island (Bay ?) 150.0 IOSACal (v.0.6.0) 4086.0 4358.0 to 3831.0 4224.0 to 3956.0
Marine20 default - N. Baffin Island (Bay?) 220.0 IOSACal (v.0.6.0) 3993.0 4220.0 to 3780.0 4094.0 to 3880.0

Associated publications

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

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 HWD03-1
Top depth (m) 0.0
Bottom depth (m) 0.01
Lithology Fine sandy mud, pebbly with rare diatoms and benthic foraminifera, and common sponge spicules
Facies interpretation Sub-ice shelf sand and mud
Total organic carbon (%) None
Preparation lab
Accelerator mass spectrometer lab