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
NZA6749 149/12GC12 2.0 2.01 None AIOM Bulk combustion 0.364733048 -28.1 8102.0 81.0

Calibration results for Sample NZA6749

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) 7827.0 8017.0 to 7618.0 7929.0 to 7727.0
Intcal20 default - Terrestrial 0.0 IOSACal (v.0.6.0) 9032.0 9285.0 to 8720.0 9256.0 to 9233.0
Marine20 default - Southern Ocean 1141.0 IOSACal (v.0.6.0) 7259.0 7656.0 to 6816.0 7473.0 to 7057.0
Marine20 default - S. Baffin Island (Bay ?) 150.0 IOSACal (v.0.6.0) 8240.0 8480.0 to 7985.0 8369.0 to 8125.0
Marine20 default - N. Baffin Island (Bay?) 220.0 IOSACal (v.0.6.0) 8169.0 8370.0 to 7959.0 8280.0 to 8054.0

Associated publications

Title Author(s) Publication DOI View cores
Holocene sediment records from the continental shelf of Mac. Robertson Land, East Antarctica Sedwick, Peter N and Harris, Peter T and Robertson, Lisette G and McMurtry, Gary M and Cremer, Maximilian D and Robinson, Philip Paleoceanography, 2001 https://doi.org/10.1029/2000PA000504
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) 2.0
Bottom depth (m) 2.01
Lithology Siliceous mud and ooze
Facies interpretation Seasonal open-marine
Total organic carbon (%) None
Preparation lab
Accelerator mass spectrometer lab