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
R1-03B-92 ANT39-R1-03B 0.92 0.92 None AIOM Bulk combustion 0.058868968 None 30549.0 90.0

Calibration results for Sample R1-03B-92

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) 33720.0 34023.0 to 33389.0 33882.0 to 33571.0
Intcal20 default - Terrestrial 0.0 IOSACal (v.0.6.0) 34928.0 35245.0 to 34627.0 35111.0 to 34734.0
Marine20 default - Southern Ocean 1141.0 IOSACal (v.0.6.0) 32992.0 33580.0 to 32247.0 33340.0 to 32705.0
Marine20 default - S. Baffin Island (Bay ?) 150.0 IOSACal (v.0.6.0) 34094.0 34346.0 to 33815.0 34233.0 to 33965.0
Marine20 default - N. Baffin Island (Bay?) 220.0 IOSACal (v.0.6.0) 34036.0 34281.0 to 33772.0 34171.0 to 33910.0

Associated publications

Title Author(s) Publication DOI View cores
Terra Nova Bay Polynya Evolution and Ocean Ventilation History Since the Last Glacial Maximum Xiao, Zijian and Yang, Xun and Li, Yunhai and Huang, Xiaoxia Palaeogeography, Palaeoclimatology, Palaeoecology, 2026 https://doi.org/10.1016/j.palaeo.2026.113758

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 ANT39-R1-03B
Top depth (m) 0.92
Bottom depth (m) 0.92
Lithology Sandy silt with occasional gravel
Facies interpretation Subglacial adjacent to GZW
Total organic carbon (%) None
Preparation lab Alfred Wegener Institute (Bremerhaven, Germany)
Accelerator mass spectrometer lab Alfred Wegener Institute (Bremerhaven, Germany)