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Doering, Kristin (2016): Data for solid phase (biogenic opal bSi), d30SibSi, porosity, Al, K and porosity-corrected K concentrations and pore waters (silicic acid (Si), d30SiPW, dissolved K and Cl concentations for core M77/14701 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.868663, In supplement to: Ehlert, Claudia; Doering, Kristin; Wallmann, Klaus; Scholz, Florian; Sommer, Stefan; Grasse, Patricia; Geilert, Sonja; Frank, Martin (2016): Stable silicon isotope signatures of marine pore waters – Biogenic opal dissolution versus authigenic clay mineral formation. Geochimica et Cosmochimica Acta, 191, 102-117, https://doi.org/10.1016/j.gca.2016.07.022

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Project(s):
Climate - Biogeochemistry Interactions in the Tropical Ocean (SFB754)
Funding:
German Research Foundation (DFG), grant/award no. 27542298: Climate - Biogeochemistry Interactions in the Tropical Ocean
Coverage:
Latitude: -11.000330 * Longitude: -77.943330
Date/Time Start: 2008-11-05T17:16:00 * Date/Time End: 2008-11-05T17:16:00
Minimum DEPTH, sediment/rock: 0.000 m * Maximum DEPTH, sediment/rock: 0.480 m
Event(s):
M77/1_470-1 (MUC 29) * Latitude: -11.000330 * Longitude: -77.943330 * Date/Time: 2008-11-05T17:16:00 * Elevation: -146.7 m * Campaign: M77/1 * Basis: Meteor (1986) * Method/Device: Multicorer with television (TVMUC)
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1 DEPTH, sediment/rockDepth sedmDoering, KristinGeocode
2 Opal, biogenic silicabSiO2%Doering, Kristinsolid phase
3 δ30Si, biogenic silicaδ30Si bSiO2‰Doering, Kristinsolid phase
4 Standard deviationStd dev±Doering, Kristinsolid phase, 2 ssd
5 Porosity, volumePoros volDoering, Kristinsolid phase
6 AluminiumAlmg/kgDoering, Kristinsolid phase
7 PotassiumKmg/kgDoering, Kristinsolid phase
8 SiliconSiµmol/lDoering, Kristinporewater
9 δ30Si, biogenic silicaδ30Si bSiO2‰Doering, Kristinporewater
10 Standard deviationStd dev±Doering, Kristinporewater, 2ssd
11 PotassiumKmmol/lDoering, Kristinporewater
12 ChlorideCl-mmol/lDoering, Kristinporewater
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
166 data points

Data

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

1 
Depth sed [m]		2 
bSiO2 [%]
(solid phase)		3 
δ30Si bSiO2 [‰]
(solid phase)		4 
Std dev [±]
(solid phase, 2 ssd)		5 
Poros vol
(solid phase)		6 
Al [mg/kg]
(solid phase)		7 
K [mg/kg]
(solid phase)		8 
Si [µmol/l]
(porewater)		9 
δ30Si bSiO2 [‰]
(porewater)		10 
Std dev [±]
(porewater, 2ssd)		11 
K [mmol/l]
(porewater)		12 
Cl- [mmol/l]
(porewater)
0.00036.410.2557
0.00518.81.030.150.953393009540325.010.2559
0.0101.210.04
0.01518.60.9444782010700448.010.2562
0.02522.20.9454912011110632.010.2559
0.03516.90.930.080.9404896010850722.010.3559
0.04516.30.9324835010970795.010.3556
0.0501.410.20
0.05517.20.9384654010530772.010.2557
0.07019.50.955409108690806.010.3558
0.09019.80.960.090.9355330011240842.010.3558
0.11018.80.9285070011190834.010.0564
0.13015.90.9255068011300838.01.230.1110.2537
0.16019.30.960.070.9204951011170858.510.25564
0.20018.91.050.100.9254871010800898.010.2543
0.2101.330.20
0.24026.91.150.130.9204517010120892.510.3545
0.2501.090.23
0.28014.01.000.140.838368009360883.010.1545
0.3200.550.170.818
0.32510.16256014150863.09.7560
0.3301.130.17
0.3601.100.150.846
0.37514.45812013130888.010.0562
0.4000.790.110.822
0.42512.36102014360853.510.1563
0.4400.910.180.841
0.47515.06010013520860.510.2563
0.4800.750.050.839