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Pape, Thomas; Geprägs, Patrizia; Hammerschmidt, Sebastian; Wintersteller, Paul; Wei, Jiangong; Fleischmann, Timo; Bohrmann, Gerhard; Kopf, Achim J (2014): (Figure 3) Concentration profile of methane dissolved in pore water as well as δ¹³C-values of dissolved and hydrate-bound methane from sediment core GeoB16771-1. PANGAEA, https://doi.org/10.1594/PANGAEA.836762, In supplement to: Pape, T et al. (2014): Hydrocarbon seepage and its sources at mud volcanoes of the Kumano forearc basin, Nankai Trough subduction zone. Geochemistry, Geophysics, Geosystems, 15(6), 2180-2194, https://doi.org/10.1002/2013GC005057

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Coverage:
Latitude: 33.674930 * Longitude: 136.923480
Date/Time Start: 2012-07-09T05:17:00 * Date/Time End: 2012-07-09T05:17:00
Minimum DEPTH, sediment/rock: 0.57 m * Maximum DEPTH, sediment/rock: 2.57 m
Event(s):
GeoB16771-1 * Latitude: 33.674930 * Longitude: 136.923480 * Date/Time: 2012-07-09T05:17:00 * Elevation: -2000.0 m * Campaign: SO222 (MEMO) * Basis: Sonne * Method/Device: Gravity corer (GC) * Comment: MV #2
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
DEPTH, sediment/rockDepth sedmGeocode
SiteSitePape, Thomasmud volcanoe #
CoreCorePape, Thomas
MethaneCH4mmol/lPape, ThomasGas chromatography
δ13C, methaneδ13C CH4‰ PDBPape, ThomasGas chromatography - Isotope ratio mass spectrometer (GC-IRMS)dissolved, per mil VPDB
δ13C, methaneδ13C CH4‰ PDBPape, ThomasGas chromatography - Isotope ratio mass spectrometer (GC-IRMS)hydrate-bound, per mil VPDB
Size:
21 data points

Data

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Depth sed [m]

Site
(mud volcanoe #)

Core

CH4 [mmol/l]
(Gas chromatography)

δ13C CH4 [‰ PDB]
(dissolved, per mil VPDB, Gas ...)

δ13C CH4 [‰ PDB]
(hydrate-bound, per mil VPDB, ...)
0.57MV #2GC-4216.976719
0.77MV #2GC-425.129706-39.5
1.37MV #2GC-426.196801
1.57MV #2GC-4218.764671-37.1
2.37MV #2GC-4234.602391-38.8
2.57MV #2GC-42-38.8