Citation:

PANGAEA.943411

Name: Alkenone radiocarbon age in surface sediments
Published: 2022-04-21
License: https://creativecommons.org/licenses/by/4.0/
Keywords: Alkenones; grain-size fractions; lateral transport; radiocarbon

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Keyword(s):

Alkenones; grain-size fractions; lateral transport; radiocarbon

Related to:

Ausín, Blanca; Haghipour, Negar; Bruni, Elena T; Eglinton, Timothy Ian (2022): The influence of lateral transport on sedimentary alkenone paleoproxy signals. Biogeosciences, 19(3), 613-627, https://doi.org/10.5194/bg-19-613-2022

Further details:

Ausín, Blanca; Bruni, Elena T; Haghipour, Negar; Welte, Caroline; Bernasconi, Stefano M; Eglinton, Timothy Ian (2021): Controls on the abundance, provenance and age of organic carbon buried in continental margin sediments. Earth and Planetary Science Letters, 558, 116759, https://doi.org/10.1016/j.epsl.2021.116759

Ohkouchi, Naohiko; Xu, Li; Reddy, C M; Montluçon, Daniel; Eglinton, Timothy Ian (2005): Radiocarbon Dating of Alkenones from Marine Sediments: I. Isolation Protocol. Radiocarbon, 47(3), 401-412, https://doi.org/10.1017/S0033822200035189

Funding:

Swiss Federal Institute of Technology in Zurich, grant/award no. FEL-44 15-2 : Rosetta Stone

Swiss National Science Foundation (SNF), grant/award no. 175823 : TRAMPOLINE

Coverage:

Median Latitude: 9.340000 * Median Longitude: -63.665000 * South-bound Latitude: -26.000000 * West-bound Longitude: -119.220000 * North-bound Latitude: 40.460000 * East-bound Longitude: 13.300000

Minimum DEPTH, sediment/rock: 0.015 m * Maximum DEPTH, sediment/rock: 0.015 m

Event(s):

2017_26-90 * Latitude: -26.000000 * Longitude: 13.300000 * Elevation: -1277.0 m * Location: Namibian margin * Comment: Mirabilis May 2016

KNR182-9-MC13 * Latitude: -11.000000 * Longitude: -78.200000 * Elevation: -326.0 m * Location: Eastern Equatorial Pacific * Campaign: * Basis: Knorr * Method/Device: MultiCorer (MUC)

OCE326-MC2 * Latitude: 40.460000 * Longitude: -70.540000 * Elevation: -80.0 m * Location: NW Atlantic margin * Comment: Bermuda Rise 1998

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Comment
1	Event label	Event		Ausín, Blanca
2	Latitude of event	Latitude		Ausín, Blanca
3	Longitude of event	Longitude		Ausín, Blanca
4	Elevation of event	Elevation	m	Ausín, Blanca
5	DEPTH, sediment/rock	Depth sed	m	Ausín, Blanca	Geocode
6	Depth, top/min	Depth top	m	Ausín, Blanca
7	Depth, bottom/max	Depth bot	m	Ausín, Blanca
8	Laboratory code/label	Lab label		Ausín, Blanca
9	Location	Location		Ausín, Blanca
10	Size fraction	Size fraction		Ausín, Blanca
11	Age, dated	Age dated	ka	Ausín, Blanca
12	Age, dated standard deviation	Age dated std dev	±	Ausín, Blanca

License:

Creative Commons Attribution 4.0 International (CC-BY-4.0)

Status:

Curation Level: Enhanced curation (CurationLevelC)

Size:

98 data points

Data

Download dataset as tab-delimited text — use the following character encoding:

1 Event	2 Latitude	3 Longitude	4 Elevation [m]	5 Depth sed [m]	6 Depth top [m]	7 Depth bot [m]	8 Lab label	9 Location	10 Size fraction	11 Age dated [ka]	12 Age dated std dev [±]
KNR182-9-MC13	-11.0000	-78.2000	-326	0.015	0.00	0.03	ETH/95662.1.1	Peruvian margin/PER	Bulk	0.49	75
KNR182-9-MC13	-11.0000	-78.2000	-326	0.015	0.00	0.03	ETH/95663.1.1	Peruvian margin/PER	63-10	0.58	65
KNR182-9-MC13	-11.0000	-78.2000	-326	0.015	0.00	0.03	ETH/95664.1.1	Peruvian margin/PER	10-2	4.31	70
KNR182-9-MC13	-11.0000	-78.2000	-326	0.015	0.00	0.03	ETH/95665.1.1	Santa Monica Basin/SMB	Bulk	0.61	80
SMB1_MC49	33.9000	-119.2200	-765	0.015	0.01	0.02	ETH/95666.1.1	Santa Monica Basin/SMB	>63	2.48	75
SMB1_MC49	33.9000	-119.2200	-765	0.015	0.01	0.02	ETH/95667.1.1	Santa Monica Basin/SMB	10-2	1.19	70
SMB1_MC49	33.9000	-119.2200	-765	0.015	0.01	0.02	ETH/95668.1.1	Santa Monica Basin/SMB	<2	3.06	110
OCE326-MC2	40.4600	-70.5400	-80	0.015	0.00	0.03	ETH/95669.1.1	NW Atlantic margin/NAT	Bulk	1.19	75
OCE326-MC2	40.4600	-70.5400	-80	0.015	0.00	0.03	ETH/95670.1.1	NW Atlantic margin/NAT	>63	3.08	150
OCE326-MC2	40.4600	-70.5400	-80	0.015	0.00	0.03	ETH/95671.1.1	NW Atlantic margin/NAT	10-2	1.45	75
2017_26-90	-26.0000	13.3000	-1277	0.015	0.00	0.03	ETH/95672.1.1	Namibian margin/NAM	Bulk	2.38	75
2017_26-90	-26.0000	13.3000	-1277	0.015	0.00	0.03	ETH/95673.1.1	Namibian margin/NAM	>63	2.87	75
2017_26-90	-26.0000	13.3000	-1277	0.015	0.00	0.03	ETH/95674.1.1	Namibian margin/NAM	63-10	2.11	70
2017_26-90	-26.0000	13.3000	-1277	0.015	0.00	0.03	ETH/95675.1.1	Namibian margin/NAM	10-2	2.74	70