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Schefuß, Enno; Versteegh, Gerard J M; Jansen, J H Fred; Sinninghe Damsté, Jaap S (2004): (Table 5) n-Alkane concentrations and δ¹³C values of n-alkanes from surface sediments, Southeast Atlantic [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.205716, In supplement to: Schefuß, E et al. (2004): Lipid biomarkers as major source and preservation indicators in SE Atlantic surface sediments. Deep Sea Research Part I: Oceanographic Research Papers, 51(9), 1199-1228, https://doi.org/10.1016/j.dsr.2004.05.002

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Project(s):
Geosciences, University of Bremen (GeoB)
Coverage:
Median Latitude: -9.192638 * Median Longitude: 9.532496 * South-bound Latitude: -22.601700 * West-bound Longitude: 1.321700 * North-bound Latitude: -2.076700 * East-bound Longitude: 13.838300
Date/Time Start: 1989-10-15T03:24:00 * Date/Time End: 1989-11-16T22:05:00
Minimum DEPTH, sediment/rock: 0.0075 m * Maximum DEPTH, sediment/rock: 0.0075 m
Event(s):
Anker24  * Latitude: -6.033300 * Longitude: 12.566700 * Elevation: -5.0 m * Method/Device: Grab (GRAB) * Comment: Congo River estuary, (Eisma et al., 1978)
Anker26  * Latitude: -6.050000 * Longitude: 12.483300 * Elevation: -6.0 m * Method/Device: Grab (GRAB) * Comment: Congo River estuary, (Eisma et al., 1978)
T89-10  * Latitude: -2.076700 * Longitude: 1.321700 * Date/Time: 1989-10-15T03:24:00 * Elevation: -2088.0 m * Recovery: 0.15 m * Location: Southeast Atlantic * Campaign: NIOZ89 * Basis: Tyro * Method/Device: Box corer (BC)
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1 Event labelEvent
2 Latitude of eventLatitude
3 Longitude of eventLongitude
4 Elevation of eventElevationm
5 DEPTH, sediment/rockDepth sedmGeocode
6 Sum odd numbered n-alkanes C25-C35A odd (25-35)µg/gSchefuß, EnnoGas chromatography - Mass spectrometry (GC-MS)
7 Carbon Preference Index, n-Alkanes (C27-C33)CPI 27-33Schefuß, Ennosee reference(s)
8 n-Alkane C24, δ13CC24 δ13C‰ PDBSchefuß, EnnoGas chromatography - Mass spectrometry (GC-MS)
9 n-Alkane C29, δ13CC29 δ13C‰ PDBSchefuß, EnnoGas chromatography - Mass spectrometry (GC-MS)
10 n-Alkane C29, δ13CC29 δ13C‰ PDBSchefuß, EnnoGas chromatography - Mass spectrometry (GC-MS)corrected d13C values, for fossil fuel contribution before calculated to weighted-mean of n-C29 and n-C31 and C4-%
11 n-Alkane C31, δ13CC31 δ13C‰ PDBSchefuß, EnnoGas chromatography - Mass spectrometry (GC-MS)
12 n-Alkane C31, δ13CC31 δ13C‰ PDBSchefuß, EnnoGas chromatography - Mass spectrometry (GC-MS)corrected d13C values, for fossil fuel contribution before calculated to weighted-mean of n-C29 and n-C31 and C4-%
13 n-Alkane weighted mean, δ13Cn-Alkane wm δ13C‰ PDBSchefuß, EnnoGas chromatography - Mass spectrometry (GC-MS)d13C WM(29,31)
14 n-Alkane C4 plantC4 plant n-Alkane%Schefuß, EnnoCalculated, see reference(s)
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
211 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 
A odd (25-35) [µg/g]
(Gas chromatography - Mass spe...)		7 
CPI 27-33
(see reference(s))		8 
C24 δ13C [‰ PDB]
(Gas chromatography - Mass spe...)		9 
C29 δ13C [‰ PDB]
(Gas chromatography - Mass spe...)		10 
C29 δ13C [‰ PDB]
(corrected d13C values, for fo...)		11 
C31 δ13C [‰ PDB]
(Gas chromatography - Mass spe...)		12 
C31 δ13C [‰ PDB]
(corrected d13C values, for fo...)		13 
n-Alkane wm δ13C [‰ PDB]
(d13C WM(29,31), Gas chromatog...)		14 
C4 plant n-Alkane [%]
(Calculated, see reference(s))
Anker24 -6.033312.5667-50.007525.006.44-30.1-35.1-34.9-36.0-36.2-35.44
Anker26 -6.050012.4833-60.00750.192.27-27.0-29.2-29.7-34.6-37.5-33.219
T89-10 -2.07671.3217-20880.00750.652.44-27.4-28.6-28.9-27.6-27.6-28.353
T89-11 -4.24676.0450-46270.00755.903.04-25.5-30.2-30.8-26.7-26.9-29.048
T89-12 -5.20007.9733-40680.00755.903.02-29.9-29.2-29.1-26.7-26.1-27.757
T89-13 -4.10679.2383-30920.007514.003.86-27.6-29.6-29.8-27.3-27.2-28.651
T89-14 -3.50839.6900-8680.00755.704.44-30.1-30.1-29.5-29.5-29.843
T89-15 -4.213310.0500-19300.007511.003.85-28.3-29.6-29.7-28.9-29.0-29.346
T89-16 -5.705011.2283-8260.007512.003.35-29.2-32.1-32.4-31.7-32.1-32.326
T89-17 -6.81837.8050-42530.00759.303.11-28.5-29.5-29.7-26.9-26.5-28.353
T89-19 -6.04339.9550-31400.007539.003.74-25.8-33.4-33.4-32.1-32.6-33.120
T89-21 -7.275011.9933-4900.00759.404.29-31.3-31.3-30.5-30.5-31.035
T89-22 -7.130012.0667-2000.00756.303.15-28.5-31.2-31.6-35.7-37.3-34.312
T89-23 -8.513312.7750-7960.00759.204.26-29.9-29.9-29.6-29.6-29.843
T89-24 -8.906712.0583-21570.00752.49-25.8-29.7-30.5-30.0-31.5-30.935
T89-25 -9.368310.6083-41640.007512.002.82-26.3-29.6-30.2-27.4-27.7-29.148
T89-28 -10.38675.6367-53070.00755.204.30-29.4-26.8-26.6-25.5-25.4-25.970
T89-30 -14.87678.2200-47520.00752.504.04-28.0-26.5-26.3-25.8-25.7-26.069
T89-31 -14.89339.1700-42930.00754.405.40-29.3-27.8-27.7-26.3-26.3-26.963
T89-33 -14.973311.6200-20270.007524.003.89-25.1-28.4-29.7-26.8-27.2-28.353
T89-35 -17.293311.2283-8020.00752.605.38-24.7-26.5-26.7-25.0-25.0-25.672
T89-36 -22.601713.8383-1310.00757.805.33-26.5-26.5-24.3-24.3-25.076
T89-40 -21.61676.7817-30600.00750.461.40-21.5-23.1-24.3-27.6-29.5-27.360
T89-47 -8.78674.4267-53620.00756.603.34-27.3-27.5-27.5-25.1-24.9-26.168