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Steiner, Zvi; Rae, James W B; Berelson, William M; Adkins, Jess F; Hou, Yi; Dong, Sijia; Lampronti, Gioliu I; Liu, Xuewu; Antler, Gilad; Subhas, Adam V; Achterberg, Eric Pieter; Turchyn, Alexandra V (2022): Porewater chemistry from sediment core CDISK4-6 from the North Pacific CDisK-IV expedition [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.947108, In: Steiner, Z et al. (2022): Porewater and sediment data from the North Pacific CDisK-IV expedition [dataset publication series]. PANGAEA, https://doi.org/10.1594/PANGAEA.946881

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Abstract:
Samples were collected at six oceanographic stations during cruise CDisK-IV on board RV Kilo Moana from Hawaii to Alaska in August 2017 using an 8-barrel multi-corer. Sediment porewaters were extracted in a cold room, using Rhizon samplers inserted into pre-drilled holes in the core liner, from two cores with undisturbed sediment-water interfaces, from each multi-corer cast. Pre-treatment of the Rhizon samplers and the sampling protocol was different for each of the two cores. Rhizons inserted to core number 1 from each cast were new from the box, and the samples were used for nutrient and major element analyses. A 20 ml syringe was filled from each Rhizon, inserted dry, and the extracted water was filtered again via a 0.45 µm filter. Rhizons inserted to core number 2 were acid-cleaned with 0.001 N HNO3 for at least 24 hours, rinsed with de-ionised water (Milli-Q, Millipore) and kept in de-ionised water until use. The first 1 mL extracted was discarded, and the next 2 mL were stored in acid cleaned polypropylene (PP) vials. These samples, destined for analyses of trace and major elements, were acidified with HNO3 to final acid concentration of 0.035 M.
Keyword(s):
North Pacific Ocean; Porewater chemistry; sediment
Funding:
Deutsche Forschungsgemeinschaft, Bonn (DFG), grant/award no. DFG 458035111: Biogeochemistry of major elements in the Atlantic and Pacific Oceans
European Commission (EC), grant/award no. ERC StG 307582: CARBONSINK
National Science Foundation (NSF), grant/award no. OCE-1220600: Ocean Acidification - Collaborative Research: Measuring the kinetics of CaCO3 dissolution in seawater using novel isotope labeling, laboratory experiments, and in situ experiments
Coverage:
Latitude: 54.480000 * Longitude: -150.320000
Date/Time Start: 2017-08-27T00:00:00 * Date/Time End: 2017-08-27T00:00:00
Minimum DEPTH, sediment/rock: 0.000 m * Maximum DEPTH, sediment/rock: 0.160 m
Event(s):
CDISK4-6 * Latitude: 54.480000 * Longitude: -150.320000 * Date/Time: 2017-08-27T00:00:00 * Elevation: -2339.0 m * Campaign: CDISK-IV * Basis: RV Kilo Moana * Method/Device: MultiCorer (MUC)
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
Station labelStationSteiner, Zvi
CoreCoreSteiner, Zvi
Sample code/labelSample labelSteiner, Zvi
DEPTH, sediment/rockDepth sedmSteiner, ZviGeocode
Calcium/Sodium ratioCa/NaSteiner, Zvi
Standard deviationStd dev±Steiner, ZviCa/Na
Potassium/Sodium ratioK/NaSteiner, Zvi
Standard deviationStd dev±Steiner, ZviK/Na
Magnesium/Sodium ratioMg/NaSteiner, Zvi
10 Standard deviationStd dev±Steiner, ZviMg/Na
11 Sulfur/Sodium ratioS/Nammol/molSteiner, Zvi
12 Standard deviationStd dev±Steiner, ZviS/Na
13 Strontium/Sodium ratioSr/Nammol/molSteiner, Zvi
14 Standard deviationStd dev±Steiner, ZviSr/Na
15 Lithium/Sodium ratioLi/Naµmol/molSteiner, Zvi
16 Standard deviationStd dev±Steiner, ZviLi/Na
17 Strontium/Calcium ratioSr/CaSteiner, Zvi
18 Magnesium/Calcium ratioMg/CaSteiner, Zvi
19 δ44/40 Caδ44/40 Ca‰ SRM 915aSteiner, Zvi
20 δ44/40 Ca, standard deviationδ44/40 Ca std dev±Steiner, Zvi2SD
21 SilicateSi(OH)4µmol/lSteiner, Zvi
22 Nitrate and Nitrite[NO3]- + [NO2]-µmol/lSteiner, Zvi
23 LeadPbnmol/kgSteiner, Zvi
24 Standard deviationStd dev±Steiner, ZviPb
25 UraniumUnmol/kgSteiner, Zvi
26 Standard deviationStd dev±Steiner, ZviU
27 AluminiumAlnmol/kgSteiner, Zvi
28 Standard deviationStd dev±Steiner, ZviAl
29 VanadiumVnmol/kgSteiner, Zvi
30 Standard deviationStd dev±Steiner, ZviV
31 ChromiumCrnmol/kgSteiner, Zvi
32 Standard deviationStd dev±Steiner, ZviCr
33 ManganeseMnnmol/kgSteiner, Zvi
34 Standard deviationStd dev±Steiner, ZviMn
35 IronFenmol/kgSteiner, Zvi
36 Standard deviationStd dev±Steiner, ZviFe
37 CobaltConmol/kgSteiner, Zvi
38 Standard deviationStd dev±Steiner, ZviCo
39 NickelNinmol/kgSteiner, Zvi
40 Standard deviationStd dev±Steiner, ZviNi
41 CopperCunmol/kgSteiner, Zvi
42 Standard deviationStd dev±Steiner, ZviCu
43 ZincZnnmol/kgSteiner, Zvi
44 Standard deviationStd dev±Steiner, ZviZn
45 MolybdenumMonmol/kgSteiner, Zvi
46 Standard deviationStd dev±Steiner, ZviMo
47 CadmiumCdnmol/kgSteiner, Zvi
48 Standard deviationStd dev±Steiner, ZviCd
49 BariumBanmol/kgSteiner, Zvi
50 Standard deviationStd dev±Steiner, ZviBa
51 ArsenicAsnmol/kgSteiner, Zvi
52 Standard deviationStd dev±Steiner, ZviAs
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
561 data points

Data

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


Station

Core

Sample label

Depth sed [m]

Ca/Na

Std dev [±]
(Ca/Na)

K/Na

Std dev [±]
(K/Na)

Mg/Na
10 
Std dev [±]
(Mg/Na)
11 
S/Na [mmol/mol]
12 
Std dev [±]
(S/Na)
13 
Sr/Na [mmol/mol]
14 
Std dev [±]
(Sr/Na)
15 
Li/Na [µmol/mol]
16 
Std dev [±]
(Li/Na)
17 
Sr/Ca
18 
Mg/Ca
19 
δ44/40 Ca [‰ SRM 915a]
20 
δ44/40 Ca std dev [±]
(2SD)
21 
Si(OH)4 [µmol/l]
22 
[NO3]- + [NO2]- [µmol/l]
23 
Pb [nmol/kg]
24 
Std dev [±]
(Pb)
25 
U [nmol/kg]
26 
Std dev [±]
(U)
27 
Al [nmol/kg]
28 
Std dev [±]
(Al)
29 
V [nmol/kg]
30 
Std dev [±]
(V)
31 
Cr [nmol/kg]
32 
Std dev [±]
(Cr)
33 
Mn [nmol/kg]
34 
Std dev [±]
(Mn)
35 
Fe [nmol/kg]
36 
Std dev [±]
(Fe)
37 
Co [nmol/kg]
38 
Std dev [±]
(Co)
39 
Ni [nmol/kg]
40 
Std dev [±]
(Ni)
41 
Cu [nmol/kg]
42 
Std dev [±]
(Cu)
43 
Zn [nmol/kg]
44 
Std dev [±]
(Zn)
45 
Mo [nmol/kg]
46 
Std dev [±]
(Mo)
47 
Cd [nmol/kg]
48 
Std dev [±]
(Cd)
49 
Ba [nmol/kg]
50 
Std dev [±]
(Ba)
51 
As [nmol/kg]
52 
Std dev [±]
(As)
61F_OLW0.00022.0590.09021.8240.063113.120.1459.820.200.190600.0002755.970.058.6405.1280.790.03NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN
61F_OLF0.00021.9060.07021.7130.075113.320.1160.150.100.190870.0001955.680.198.7135.1730.880.03NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN
61F_10.01022.0050.04921.8190.030113.620.2859.850.420.190710.0003156.270.138.6675.1630.960.03NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN
61F_20.03022.0390.04921.7570.062113.320.4059.710.070.188620.0005955.950.288.5585.1420.910.07NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN
61F_30.05022.1100.11821.7320.061113.080.2459.630.350.186740.0004155.740.098.4465.1150.810.07NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN
61F_40.07022.0400.05821.7610.028113.070.2159.900.090.186910.0002456.130.098.4805.1300.920.06NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN
61F_50.09022.6190.07021.7290.070112.820.3559.480.500.186710.0005456.420.228.2544.9880.770.02NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN
61F_60.11022.1460.03621.7730.072113.170.1059.850.180.187580.0001056.090.168.4705.1100.880.07NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN
61F_70.13022.2480.05321.8080.043113.390.1359.780.090.187570.0002756.040.078.4315.0970.850.03NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN
61F_80.15021.9720.07821.7850.055113.380.2659.670.150.187310.0003656.300.238.5255.1600.880.05NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN
61F_90.16022.0960.18721.7760.055113.350.2659.760.150.187790.0005756.030.188.4995.1300.800.06NaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaNNaN