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-23415 NBP9501-PC24 0.55 0.58 0.47 AIOM Bulk combustion 0.020289087 -25.2 31310.0 480.0

Calibration results for Sample AA-23415

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 - S. Baffin Island (Bay ?) 150.0 IOSACal (v.0.6.0) 34797.0 35811.0 to 33887.0 35246.0 to 34325.0
Marine20 default - N. Baffin Island (Bay?) 220.0 IOSACal (v.0.6.0) 34732.0 35727.0 to 33807.0 35192.0 to 34278.0

Associated publications

Title Author(s) Publication DOI View cores
The 14C record of Late Pleistocene ice advance and retreat in the central Ross Sea, Antarctica Licht, Kathy J and Andrews, John T Arctic, Antarctic, and Alpine Research, 2002 https://doi.org/10.1080/15230430.2002.12003501
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 NBP9501-PC24
Top depth (m) 0.55
Bottom depth (m) 0.58
Lithology Massive to stratified diamicton; Sandy mud ( 2.5GY 3/1) Very fine basaltic pebbles common.
Facies interpretation Subglacial till
Total organic carbon (%) 0.47
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)