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
NZA6753 149/12GC12 1.6 1.61 None AIOM Bulk combustion 0.413650558 -27.5 7091.0 88.0

Calibration results for Sample NZA6753

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) 6819.0 7083.0 to 6563.0 6941.0 to 6689.0
Intcal20 default - Terrestrial 0.0 IOSACal (v.0.6.0) 7904.0 8158.0 to 8146.0 8007.0 to 7989.0
Marine20 default - Southern Ocean 1141.0 IOSACal (v.0.6.0) 6168.0 6628.0 to 5712.0 6384.0 to 5936.0
Marine20 default - S. Baffin Island (Bay ?) 150.0 IOSACal (v.0.6.0) 7253.0 7489.0 to 6984.0 7393.0 to 7147.0
Marine20 default - N. Baffin Island (Bay?) 220.0 IOSACal (v.0.6.0) 7183.0 7409.0 to 6947.0 7304.0 to 7068.0

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
Quatenary Antarctic ice-sheet fluctuations and Southern Ocean palaeoceanography: natural variability studies at the Antarctic CRC Harris, PT and Howard, W and O'Brien, PE and Sedwick, PN and Sikes, EL AGSO Journal of Australian Geology and Geophysics, 1999
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) 1.6
Bottom depth (m) 1.61
Lithology Siliceous mud and ooze
Facies interpretation Seasonal open-marine
Total organic carbon (%) None
Preparation lab
Accelerator mass spectrometer lab