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Ertefai, Tobias F (2009): (Appendix 2) Stable carbon and hydrogen data of different desoprtion methods [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.728770, In supplement to: Ertefai, Tobias F; Heuer, Verena B; Prieto-Mollar, Xavier; Vogt, Christoph; Sylva, Sean P; Seewald, Jeffrey S; Hinrichs, Kai-Uwe (2010): The biogeochemistry of sorbed methane in marine sediments. Geochimica et Cosmochimica Acta, 74, 6033-6048, https://doi.org/10.1016/j.gca.2010.08.006

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Related to:
Ertefai, Tobias F (2009): The biogeochemical significance of gaseous hydrocarbons sorbed to marine sediments (Die biogeochemische Signifikanz von sorbierten Kohlenwasserstoffgasen in marinen Sedimenten). PhD Thesis, Elektronische Dissertationen an der Staats- und Universitätsbibliothek Bremen, Germany, urn:nbn:de:gbv:46-diss000114192
Project(s):
Center for Marine Environmental Sciences (MARUM)
Integrated Ocean Drilling Program / International Ocean Discovery Program (IODP)
Coverage:
Median Latitude: 44.810764 * Median Longitude: 135.818439 * South-bound Latitude: 39.105830 * West-bound Longitude: 34.981550 * North-bound Latitude: 48.627133 * East-bound Longitude: -127.000845
Date/Time Start: 2007-03-06T08:25:00 * Date/Time End: 2007-03-07T09:19:54
Minimum DEPTH, sediment/rock: 0.020 m * Maximum DEPTH, sediment/rock: 187.000 m
Event(s):
6K957CY * Latitude: 39.105830 * Longitude: 143.892660 * Elevation: -5346.0 m * Location: Japan Trench, seep site 2 * Campaign: YK06-05 * Basis: Yokosuka * Method/Device: Push corer (PUC) * Comment: Cold seep, push core taken by submersible Shinkai
301-U1301C * Latitude: 47.754660 * Longitude: -127.763330 * Elevation: -2656.0 m * Recovery: 143.36 m * Location: Juan de Fuca Ridge, North Pacific Ocean * Campaign: Exp301 (Juan de Fuca Hydrogeology) * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 19 cores; 166.8 m cored; 85.9 % recovered; 98.5 m drilled; 265.3 m penetrated
311-U1326D * Latitude: 48.627133 * Longitude: -127.000845 * Elevation: -1827.9 m * Recovery: 121.96 m * Campaign: Exp311 (Cascadia Margin Gas Hydrates) * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 20 cores; 192.6 m cored; 63.3 % recovered; 107.4 m drilled; 300 m penetrated
Comment:
w.m.: values are given as weighted mean of seperate aliquots extracted over time, n.m.: not measured, n.d.: not detected / hydrocarbon gases were extracted using hot solution of 85% phosphoric acid in partially evacuated containers
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1Event labelEvent
2CommentCommentErtefai, Tobias F
3DEPTH, sediment/rockDepth sedmGeocode
4Depth, top/minDepth topmErtefai, Tobias F
5Depth, bottom/maxDepth botmErtefai, Tobias F
6δ13C, methaneδ13C CH4‰ PDBErtefai, Tobias FMass spectrometer Finnigan Delta Plus XLdissolved
7CommentCommentErtefai, Tobias FMass spectrometer Finnigan Delta Plus XLdissolved delta 13C, methane
8Standard deviationStd dev±Ertefai, Tobias FMass spectrometer Finnigan Delta Plus XLdissolved delta 13C, methane, dissolved and sorbed gases were extracted with 1 N NaOH solution and accumulated together in the headspace
9δ13C, methaneδ13C CH4‰ PDBErtefai, Tobias FMass spectrometer Finnigan Delta Plus XLsorbed, extracted with 1 N NaOH solution in 20 ml glass vials crimp sealed with silicon or butyl rubber stoppers (cooked in)
10CommentCommentErtefai, Tobias FMass spectrometer Finnigan Delta Plus XLsorbed delta 13C, methane
11Standard deviationStd dev±Ertefai, Tobias FMass spectrometer Finnigan Delta Plus XLsorbed delta 13C, methane, dissolved and sorbed gases were extracted with 1 N NaOH solution and accumulated together in the headspace
12CommentCommentErtefai, Tobias FMass spectrometer Finnigan Delta Plus XLStandard deviation: sorbed delta 13C, methane
13CommentCommentErtefai, Tobias FMass spectrometer Finnigan Delta Plus XLsorbed C2H6
14CommentCommentErtefai, Tobias FMass spectrometer Finnigan Delta Plus XLsorbed C3H8
15δ Deuterium, methaneδD CH4‰ SMOWErtefai, Tobias FMass spectrometer Finnigan Delta Plus XL
16CommentCommentErtefai, Tobias FMass spectrometer Finnigan Delta Plus XLdelta D dissolved CH4
17δ Deuterium, methaneδD CH4‰ SMOWErtefai, Tobias FMass spectrometer Finnigan Delta Plus XL
18CommentCommentErtefai, Tobias FMass spectrometer Finnigan Delta Plus XLdelta D sorbed CH4
19Sample code/labelSample labelErtefai, Tobias F
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
733 data points

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