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 204-1248 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.710765, 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
Always quote citation above when using data! You can download the citation in several formats below.
Project(s):
Ocean Drilling Program (ODP)
Coverage:
Median Latitude: 44.574255 * Median Longitude: -125.152480 * South-bound Latitude: 44.574230 * West-bound Longitude: -125.152500 * North-bound Latitude: 44.574280 * East-bound Longitude: -125.152460
Date/Time Start: 2002-08-01T03:00:00 * Date/Time End: 2002-08-02T12:30:00
Minimum DEPTH, sediment/rock: 0.50 m * Maximum DEPTH, sediment/rock: 87.00 m
Event(s):
204-1248B * Latitude: 44.574280 * Longitude: -125.152460 * Date/Time Start: 2002-08-01T03:00:00 * Date/Time End: 2002-08-01T13:45:00 * Elevation: -829.6 m * Penetration: 17 m * Recovery: 7.45 m * Location: North Pacific Ocean * Campaign: Leg204 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 3 cores; 17 m cored; 0 m drilled; 43.8 % recovery
204-1248C * Latitude: 44.574230 * Longitude: -125.152500 * Date/Time Start: 2002-08-01T13:45:00 * Date/Time End: 2002-08-02T12:30:00 * Elevation: -829.6 m * Penetration: 149 m * Recovery: 101.44 m * Location: North Pacific Ocean * Campaign: Leg204 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 17 cores; 149 m cored; 0 m drilled; 68.1 % 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:
148 data points
Data
1 Event | 2 Depth sed [m] | 3 Sample label (DSDP/ODP/IODP sample designation) | 4 Comment | 5 CH4 [%] (Gas chromatography) | 6 C2H6 [ppmv] (and other C2 gases, Gas chrom...) | 7 C3H8 [ppmv] (and other C3 gases, Gas chrom...) | 8 i-C4H10 [ppmv] (and other i-C4 hydrocarbons, ...) | 9 n-C4 [ppmv] (and other n-C4 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 CO2, Mass spectrometer Fin...) | 20 δD CH4 [‰ SMOW] (Mass spectrometer Finnigan De...) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
204-1248B | 0.50 | 204-1248B-1H-1,50-55 | 98.439 | 1360 | 10 | 10 | <10 | 0.226 | 11980 | 713.000 | 436.000 | -68.1 | -36.9 | -25.6 | -30.0 | -202 | |||
204-1248B | 2.00 | 204-1248B-1H-HYD 2 | -67.1 | -11.7 | |||||||||||||||
204-1248B | 2.24 | 204-1248B-1H-CC | 99.173 | 1590 | 200 | 60 | 20 | 0.640 | 0 | 531.000 | 155.000 | -67.2 | -3.5 | ||||||
204-1248B | 7.37 | 204-1248B-2H-2,0-25 | pure gas hydrate (no contamination from mud) | 98.400 | 3530 | 4830 | 1610 | 290 | 0.573 | 0 | 96.000 | 172.000 | -66.2 | -30.9 | -26.6 | -26.2 | -23.0 | 2.0 | |
204-1248C | 1.48 | 204-1248C-1X-2,0-10 | 99.525 | 1350 | 10 | 10 | 0 | 0.331 | 70 | 726.000 | 301.000 | -65.9 | -37.3 | -26.4 | -26.1 | ||||
204-1248C | 2.24 | 204-1248C-1X-CC | pure gas hydrate (no contamination from mud) | 98.186 | 1740 | 0 | 0 | 0 | 1.640 | 0 | 563.000 | 60.000 | -66.1 | -33.4 | -2.6 | ||||
204-1248C | 22.38 | 204-1248C-3X-CC | 99.039 | 1320 | 20 | 10 | 0 | 0.826 | 0 | 732.000 | 120.000 | -67.0 | -33.7 | -24.3 | 1.9 | -193 | |||
204-1248C | 22.38 | 204-1248C-3X-CC | 99.249 | 1370 | 0 | 0 | 0 | 0.613 | 0 | 722.000 | 162.000 | ||||||||
204-1248C | 49.70 | 204-1248C-6H-2,48-53 | 99.565 | 480 | 20 | 0 | 0 | 0.385 | 0 | 1980.000 | 259.000 | ||||||||
204-1248C | 74.60 | 204-1248C-8H-6,85-87 | 99.447 | 330 | 10 | 0 | 0 | 0.518 | 0 | 2868.000 | 192.000 | -66.3 | -33.6 | -24.5 | 2.5 | ||||
204-1248C | 74.60 | 204-1248C-8H-6,85-87 | 99.450 | 350 | 20 | 0 | 0 | 0.514 | 0 | 2725.000 | 194.000 | ||||||||
204-1248C | 87.00 | 204-1248C-10H-1,100-119 | 99.454 | 490 | 40 | 0 | 0 | 0.493 | 0 | 1881.000 | 202.000 | -67.8 | -42.1 | 0.2 | -204 |