Milkov, Alexei V; Claypool, George E; Lee, Young-Joo; Sassen, Roger (2005): (Table 4) Molecular and isotopic properties of void gases from sediments near Horizon A of ODP Hole 204-1247B [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.710769, 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):
Ocean Drilling Program (ODP)
Coverage:
Latitude: 44.577650 * Longitude: -125.151280
Date/Time Start: 2002-08-22T06:45:00 * Date/Time End: 2002-08-24T19:15:00
Minimum DEPTH, sediment/rock: 147.50 m * Maximum DEPTH, sediment/rock: 173.28 m
Event(s):
204-1247B * Latitude: 44.577650 * Longitude: -125.151280 * Date/Time Start: 2002-08-22T06:45:00 * Date/Time End: 2002-08-24T19:15:00 * Elevation: -834.3 m * Penetration: 220 m * Recovery: 211.98 m * Location: North Pacific Ocean * Campaign: Leg204 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 27 cores; 217 m cored; 3 m drilled; 97.7 % recovery
Comment:
Gas concentrations are given as volume parts of natural gases. Zero values = not detected.
Parameter(s):
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
37 data points
Data
1 Depth sed [m] | 2 Sample label (DSDP/ODP/IODP sample designation) | 3 CH4 [%] (Gas chromatography) | 4 C2H6 [ppmv] (and other C2 gases, Gas chrom...) | 5 C3H8 [ppmv] (and other C3 gases, Gas chrom...) | 6 i-C4H10 [ppmv] (and other i-C4 hydrocarbons, ...) | 7 n-C4 [ppmv] (and other n-C4 hydrocarbons, ...) | 8 i-C5H12 [ppmv] (and other i-C5 hydrocarbons, ...) | 9 n-C5H12 [ppmv] (and other n-C5 hydrocarbons, ...) | 10 CO2 [%] (Gas chromatography) | 11 H2S [ppmv] (Gas chromatography) | 12 C1/C2+ (Calculated) | 13 C1/CO2 (Calculated) | 14 δ13C CH4 [‰ PDB] (Mass spectrometer Finnigan De...) | 15 δ13C C2H6 [‰ PDB] (and other C2 gases, Mass spec...) | 16 δ13C C3H8 [‰ PDB] (and other C3 gases, Mass spec...) | 17 δ13C [‰ PDB] (and other i-C4 hydrocarbons, ...) | 18 δ13C [‰ PDB] (and other n-C4 hydrocarbons, ...) | 19 δ13C [‰ PDB] (of i-C5 hydrocarbons, Mass sp...) | 20 δ13C [‰ PDB] (of CO2, Mass spectrometer Fin...) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
147.50 | 204-1247B-20X-3,30 | 97.420 | 1990 | 340 | 40 | 20 | 10 | 0 | 2.341 | 0 | 407.000 | 42.000 | -65.3 | -30.9 | -26.0 | -25.7 | -23.1 | 1.7 | |
173.28 | 204-1247B-23X-1,18 | 94.684 | 11090 | 20080 | 3610 | 710 | 160 | 0 | 1.751 | 0 | 27.000 | 54.000 | -65.8 | -29.4 | -25.3 | -25.4 | -19.7 | -22.9 | -0.3 |