RAD-CI: ANTARCTIC RSL

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
OxA-3250	D172-GC047	2.41	2.41	None	AIOM	Bulk combustion	0.379650223	None	7780.0	90.0

Calibration results for Sample OxA-3250

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)	7521.0	7727.0 to 7312.0	7617.0 to 7420.0
Intcal20	default - Terrestrial 0.0	IOSACal (v.0.6.0)	8566.0	8975.0 to 8918.0	8637.0 to 8428.0
Marine20	default - Southern Ocean 1141.0	IOSACal (v.0.6.0)	6924.0	7361.0 to 6460.0	7158.0 to 6698.0
Marine20	default - S. Baffin Island (Bay ?) 150.0	IOSACal (v.0.6.0)	7906.0	8168.0 to 7658.0	8026.0 to 7769.0
Marine20	default - N. Baffin Island (Bay?) 220.0	IOSACal (v.0.6.0)	7835.0	8046.0 to 7601.0	7942.0 to 7722.0

Associated publications

Title	Author(s)	Publication	DOI	View cores
Ice sheet retreat from the Antarctic Peninsula shelf	Pudsey, CJ and Barker, PF and Larter, RD	Continental Shelf Research, 1994	https://doi.org/10.1016/0278-4343(94)90041-8

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	D172-GC047
Top depth (m)	2.41
Bottom depth (m)	2.41
Lithology	Diatomaceous mud with laminated diatom ooze (up to 90% Chaetoceros resting spores) at 3.6 m
Facies interpretation	Seasonal-open marine
Total organic carbon (%)	None
Preparation lab	Oxford University Radiocarbon Accelerator Unit (Oxford, UK)
Accelerator mass spectrometer lab	Oxford University Radiocarbon Accelerator Unit (Oxford, UK)