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
AA-20075 NBP9401-PC31 1.4 1.425 None AIOM Bulk Combustion 0.020723035 -26.5 31140.0 470.0

Calibration results for Sample AA-20075

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) 34235.0 35206.0 to 33242.0 34694.0 to 33754.0
Intcal20 default - Terrestrial 0.0 IOSACal (v.0.6.0) 35515.0 36330.0 to 34575.0 36089.0 to 35121.0
Marine20 default - Southern Ocean 1141.0 IOSACal (v.0.6.0) 33604.0 34598.0 to 32224.0 34198.0 to 33104.0
Marine20 default - S. Baffin Island (Bay ?) 150.0 IOSACal (v.0.6.0) 34637.0 35603.0 to 33702.0 35114.0 to 34204.0
Marine20 default - N. Baffin Island (Bay?) 220.0 IOSACal (v.0.6.0) 34569.0 35522.0 to 33628.0 35054.0 to 34140.0

Associated publications

Title Author(s) Publication DOI View cores
Late Pleistocene--Holocene retreat of the West Antarctic Ice-Sheet system in the Ross Sea: Part 2—sedimentologic and stratigraphic signature Domack, Eugene W and Jacobson, Erik A and Shipp, Stephanie and Anderson, John B Geological Society of America Bulletin, 1999 https://doi.org/10.1130/0016-7606(1999)111<1517:LPHROT>2.3.CO;2
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 NBP9401-PC31
Top depth (m) 1.4
Bottom depth (m) 1.425
Lithology Sandy mud
Facies interpretation Subglacial
Total organic carbon (%) None
Preparation lab
Accelerator mass spectrometer lab