Citation:

2018PA003485

Name: Radiogenic isotopes (Sr-Nd-Hf) from bulk sediment leachates of sediment core HLY0501-01JPC from the Chukchi sea margin
Published: 2019-01-28
License: https://creativecommons.org/licenses/by/4.0/
Keywords: Chukchi Sea; Deglaciation; Hafnium isotopes; marine sediments; Neodymium isotopes

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Keyword(s):

Chukchi Sea; Deglaciation; Hafnium isotopes; marine sediments; Neodymium isotopes

Coverage:

Latitude: 72.900000 * Longitude: -158.420000

Minimum DEPTH, sediment/rock: 0.05 m * Maximum DEPTH, sediment/rock: 2.95 m

Event(s):

HLY0501-01JPC * Latitude: 72.900000 * Longitude: -158.420000 * Elevation: -1163.0 m * Location: Barrow Canyon * Campaign: (Healy-Oden Trans-Arctic Expedition) * Basis: Healy * Method/Device: Piston corer (PC)

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device	Comment
1	Core	Core		Deschamps, Charles-Edouard
2	DEPTH, sediment/rock	Depth sed	m	Deschamps, Charles-Edouard		Geocode
3	AGE	Age	ka BP	Deschamps, Charles-Edouard		Geocode
4	Neodymium-143/Neodymium-144 ratio	143Nd/144Nd		Deschamps, Charles-Edouard	Multi-collector ICP-MS (MC-ICP-MS), Nu Plasma II
5	Neodymium-143/Neodymium-144 ratio, standard deviation	143Nd/144Nd std dev	±	Deschamps, Charles-Edouard	Multi-collector ICP-MS (MC-ICP-MS), Nu Plasma II	2 σ
6	ε-Neodymium	ε-Nd		Deschamps, Charles-Edouard
7	Hafnium-176/Hafnium-177	176Hf/177Hf		Deschamps, Charles-Edouard	Multi-collector ICP-MS (MC-ICP-MS), Nu Plasma II
8	Hafnium-176/Hafnium-177, standard deviation	176Hf/177Hf std dev	±	Deschamps, Charles-Edouard	Multi-collector ICP-MS (MC-ICP-MS), Nu Plasma II	2 σ
9	ε-Hafnium	ε-Hf		Deschamps, Charles-Edouard
10	Strontium-87/Strontium-86 ratio	87Sr/86Sr		Deschamps, Charles-Edouard	Multicollector thermal ionization mass spectrometer (TIMS, Thermo Scientific Triton Plus)
11	Strontium-87/Strontium-86 ratio, standard deviation	87Sr/86Sr std dev	±	Deschamps, Charles-Edouard	Multicollector thermal ionization mass spectrometer (TIMS, Thermo Scientific Triton Plus)	2 σ

License:

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

Size:

99 data points

Data

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

1 Core	2 Depth sed [m]	3 Age [ka BP]	4 143Nd/144Nd	5 143Nd/144Nd std dev [±]	6 ε-Nd	7 176Hf/177Hf	8 176Hf/177Hf std dev [±]	9 ε-Hf	10 87Sr/86Sr	11 87Sr/86Sr std dev [±]
01JPC	0.05	1024	0.512450	0.00002	-3.7	0.282918	0.00036	5.3	0.70928	0.00004
01JPC	0.30	1539	0.512428	0.00002	-4.1	0.283029	0.00015	9.2	0.70929	0.00004
01JPC	0.55	2012	0.512451	0.00003	-3.7	0.282896	0.00024	4.5	0.70931	0.00003
01JPC	0.86	2496	0.512423	0.00002	-4.2	0.282970	0.00022	7.1	0.70930	0.00003
01JPC	1.15	2964	0.512394	0.00002	-4.8	0.282925	0.00020	5.5	0.70938	0.00003
01JPC	1.44	3436	0.512389	0.00002	-4.9	0.282885	0.00022	4.1	0.70936	0.00003
01JPC	1.72	3931	0.512351	0.00001	-5.6	0.282969	0.00011	7.1	0.70927	0.00002
01JPC	2.03	4468	0.512352	0.00001	-5.6	0.282893	0.00028	4.4	0.70931	0.00005
01JPC	2.34	4992	0.512359	0.00002	-5.4	0.282944	0.00009	6.2	0.70934	0.00003
01JPC	2.65	5491	0.512352	0.00002	-5.6	0.282920	0.00012	5.3	0.70925	0.00002
01JPC	2.95	5983	0.512348	0.00002	-5.7	0.282943	0.00012	6.2	0.70940	0.00008