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Milkov, Alexei V; Claypool, George E; Lee, Young-Joo; Sassen, Roger (2005): (Table 3) Molecular and isotopic properties of hydrate-bound gases from ODP Site 204-1244. PANGAEA, https://doi.org/10.1594/PANGAEA.710762, In supplement to: Milkov, AV et al. (2005): Gas hydrate systems at Hydrate Ridge offshore Oregon inferred from molecular and isotopic properties of hydrate-bound and void gases. Geochimica et Cosmochimica Acta, 69(4), 1007-1026, https://doi.org/10.1016/j.gca.2004.08.021

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Project(s):
Coverage:
Median Latitude: 44.586240 * Median Longitude: -125.119680 * South-bound Latitude: 44.586180 * West-bound Longitude: -125.119830 * North-bound Latitude: 44.586300 * East-bound Longitude: -125.119530
Date/Time Start: 2002-07-13T12:45:00 * Date/Time End: 2002-08-22T01:45:00
Minimum DEPTH, sediment/rock: 50.00 m * Maximum DEPTH, sediment/rock: 85.00 m
Event(s):
204-1244C * Latitude: 44.586300 * Longitude: -125.119830 * Date/Time Start: 2002-07-13T12:45:00 * Date/Time End: 2002-07-16T05:30:00 * Elevation: -895.1 m * Penetration: 333.5 m * Recovery: 315.5 m * Location: North Pacific Ocean * Campaign: Leg204 * Basis: Joides Resolution * Device: Drilling/drill rig (DRILL) * Comment: 39 cores; 332 m cored; 1.5 m drilled; 95 % recovery
204-1244E * Latitude: 44.586180 * Longitude: -125.119530 * Date/Time Start: 2002-08-18T23:00:00 * Date/Time End: 2002-08-22T01:45:00 * Elevation: -893.3 m * Penetration: 250 m * Recovery: 137.73 m * Location: North Pacific Ocean * Campaign: Leg204 * Basis: Joides Resolution * Device: Drilling/drill rig (DRILL) * Comment: 19 cores; 135.8 m cored; 114.2 m drilled; 101.4 % recovery
Comment:
Gas concentrations are given as volume parts of natural gases. Zero values = not detected.
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethodComment
1Event labelEvent
2DEPTH, sediment/rockDepthmGeocode
3Sample code/labelSample labelMilkov, Alexei VODP sample designation
4MethaneCH4%Milkov, Alexei VGas chromatography
5EthaneC2H6ppmvMilkov, Alexei VGas chromatographyand other C2 gases
6PropaneC3H8ppmvMilkov, Alexei VGas chromatographyand other C3 gases
7Methane/C2+ hydrocarbons ratioC1/C2+Milkov, Alexei VCalculated
8delta 13C, methaned13C CH4per mil PDBMilkov, Alexei VMass spectrometer Finnigan Delta Plus
9delta 13C, ethaned13C C2H6per mil PDBMilkov, Alexei VMass spectrometer Finnigan Delta Plusand other C2 gases
10delta 13Cd13Cper mil PDBMilkov, Alexei VMass spectrometer Finnigan Delta Plusof CO2
11delta Deuterium, methanedD CH4per milMilkov, Alexei VMass spectrometer Finnigan Delta Plus
Size:
28 data points

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