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Data Publisher for Earth & Environmental Science

Ronge, Thomas A; Lippold, Jörg; Geibert, Walter; Jaccard, Samuel L; Mieruch-Schnülle, Sebastian; Süfke, Finn; Tiedemann, Ralf (2018): Down-core measurements of SiO2 for sediment core PS75/100-4 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.889789, In: Ronge, TA et al. (2018): 231Pa/230Th measurements and related isotope series and SiO2 of five sediment cores from the Southwest Pacific [dataset publication series]. PANGAEA, https://doi.org/10.1594/PANGAEA.889934

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Abstract:
SiO2 measurements were conducted to analyze a potential impact on opal on our 231Pa/230Th ratios, that in turn were used to reconstruct past changes in South Pacific Overtruning Circulation. Opal measurements followed the method of Müller and Schneider 1993.
Related to:
Ronge, Thomas A; Lippold, Jörg; Geibert, Walter; Jaccard, Samuel L; Mieruch-Schnülle, Sebastian; Süfke, Finn; Tiedemann, Ralf (accepted): Deglacial patterns of South Pacific Overturning inferred from 231Pa and 230Th.
Further details:
Müller, Peter J; Schneider, Ralph R (1993): An automated leaching method for the determination of opal in sediments and particulate matter. Deep Sea Research Part I: Oceanographic Research Papers, 40(3), 425-444, https://doi.org/10.1016/0967-0637(93)90140-X
Funding:
German Research Foundation (DFG), grant/award no. 275572713: The ventilation and circulation of the southern Indian Ocean on glacial / interglacial timescales
German Research Foundation (DFG), grant/award no. 5472008: Priority Programme 1158 Antarctic Research with Comparable Investigations in Arctic Sea Ice Areas
Coverage:
Latitude: -45.756830 * Longitude: 177.148830
Date/Time Start: 2010-01-22T17:46:00 * Date/Time End: 2010-01-22T17:46:00
Minimum DEPTH, sediment/rock: 0.025 m * Maximum DEPTH, sediment/rock: 0.745 m
Event(s):
PS75/100-4 * Latitude: -45.756830 * Longitude: 177.148830 * Date/Time: 2010-01-22T17:46:00 * Elevation: -2498.0 m * Recovery: 14.77 m * Location: South Pacific Ocean * Campaign: ANT-XXVI/2 (PS75 BIPOMAC) * Basis: Polarstern * Method/Device: Piston corer (BGR type) (KL) * Comment: TC 0.29m
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
Depth, top/minDepth topmRonge, Thomas A
Depth, bottom/maxDepth botmRonge, Thomas A
DEPTH, sediment/rockDepth sedmRonge, Thomas AGeocode
Silicon dioxideSiO2%Ronge, Thomas A
Change history:
2021-09-24T06:23:13 – The authors list correction (previously Ronge, Thomas A; Lippold, Jörg; Geibert, Walter; Lamy, Frank; Schnetger, Bernhard; Süfke, Finn; Tiedemann, Ralf)
Size:
21 data points

Data

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


Depth top [m]

Depth bot [m]

Depth sed [m]

SiO2 [%]
0.020.030.0250.57
0.120.130.1250.91
0.260.270.2650.37
0.360.370.3650.86
0.540.550.5451.67
0.680.670.6751.09
0.740.750.7450.79