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
NZA11908 149/12GC12 2.65 2.66 None AIOM Bulk combustion 0.221180471 None 12120.0 90.0

Calibration results for Sample NZA11908

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) 12895.0 13099.0 to 12700.0 12998.0 to 12776.0
Intcal20 default - Terrestrial 0.0 IOSACal (v.0.6.0) 14003.0 14298.0 to 14265.0 14099.0 to 13986.0
Marine20 default - Southern Ocean 1141.0 IOSACal (v.0.6.0) 12255.0 12726.0 to 11687.0 12560.0 to 12012.0
Marine20 default - S. Baffin Island (Bay ?) 150.0 IOSACal (v.0.6.0) 13292.0 13567.0 to 13056.0 13418.0 to 13163.0
Marine20 default - N. Baffin Island (Bay?) 220.0 IOSACal (v.0.6.0) 13222.0 13457.0 to 13002.0 13323.0 to 13102.0

Associated publications

Title Author(s) Publication DOI View cores
Bottom currents, sedimentation and ice-sheet retreat facies successions on the Mac Robertson shelf, East Antarctica Harris, PT and O'Brien, PE Marine Geology, 1998 https://doi.org/10.1016/S0025-3227(98)00047-4
Ripple cross-laminated sediments on the East Antarctic Shelf: evidence for episodic bottom water production during the Holocene? Harris, PT Marine Geology, 2000 https://doi.org/10.1016/S0025-3227(00)00096-7

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 149/12GC12
Top depth (m) 2.65
Bottom depth (m) 2.66
Lithology Siliceous mud and ooze
Facies interpretation Seasonal open-marine
Total organic carbon (%) None
Preparation lab
Accelerator mass spectrometer lab