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 204-1249 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.710766, 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:
Median Latitude: 44.570426 * Median Longitude: -125.147312 * South-bound Latitude: 44.570180 * West-bound Longitude: -125.147350 * North-bound Latitude: 44.570610 * East-bound Longitude: -125.147280
Date/Time Start: 2002-07-24T09:30:00 * Date/Time End: 2002-08-06T07:15:00
Minimum DEPTH, sediment/rock: 0.00 m * Maximum DEPTH, sediment/rock: 38.28 m
Event(s):
204-1249B * Latitude: 44.570180 * Longitude: -125.147350 * Date/Time Start: 2002-07-24T09:30:00 * Date/Time End: 2002-07-25T13:30:00 * Elevation: -778.4 m * Penetration: 74.9 m * Recovery: 14.01 m * Location: North Pacific Ocean * Campaign: Leg204 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 8 cores; 45 m cored; 0 m drilled; 31.1 % recovery
204-1249C * Latitude: 44.570610 * Longitude: -125.147350 * Date/Time Start: 2002-07-25T13:30:00 * Date/Time End: 2002-07-26T11:45:00 * Elevation: -778.4 m * Penetration: 90 m * Recovery: 58.97 m * Location: North Pacific Ocean * Campaign: Leg204 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 14 cores; 88.5 m cored; 1.5 m drilled; 66.6 % recovery
204-1249D * Latitude: 44.570360 * Longitude: -125.147280 * Date/Time Start: 2002-08-04T22:30:00 * Date/Time End: 2002-08-05T03:45:00 * Elevation: -777.2 m * Penetration: 18.5 m * Recovery: 4.78 m * Location: North Pacific Ocean * Campaign: Leg204 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 3 cores; 16.5 m cored; 2 m drilled; 29 % 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:
217 data points
Data
1 Event | 2 Depth sed [m] | 3 Sample label | 4 Comment | 5 CH4 [%] | 6 C2H6 [ppmv] | 7 C3H8 [ppmv] | 8 i-C4H10 [ppmv] | 9 n-C4 [ppmv] | 10 CO2 [%] | 11 H2S [ppmv] | 12 C1/C2+ | 13 C1/CO2 | 14 δ13C CH4 [‰ PDB] | 15 δ13C C2H6 [‰ PDB] | 16 δ13C C3H8 [‰ PDB] | 17 δ13C [‰ PDB] | 18 δD CH4 [‰ SMOW] |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
204-1249B | 38.28 | 204-1249B-4A-1,74-82 | 97.739 | 3450 | 30 | 0 | 0 | 1.914 | 0 | 281.000 | 51.000 | -64.8 | -34.5 | -3.8 | |||
204-1249C | 1.05 | 204-1249C-1H-1,105-120 | 99.612 | 890 | 30 | 10 | 10 | 0.295 | 0 | 1068.000 | 338.000 | -66.2 | -34.5 | -25.0 | -0.1 | ||
204-1249C | 1.95 | 204-1249C-1H-1,195-200 | 99.465 | 1210 | 20 | 0 | 0 | 0.413 | 0 | 813.000 | 241.000 | -65.3 | |||||
204-1249C | 2.00 | 204-1249C-2H-1,0-5 | 99.425 | 2020 | 10 | 0 | 0 | 0.372 | 0 | 490.000 | 267.000 | -63.3 | -9.9 | ||||
204-1249C | 5.00 | 204-1249C-2H-CC | -66.4 | -12.3 | |||||||||||||
204-1249C | 6.06 | 204-1249C-3H-1,106-131 | 99.430 | 1670 | 20 | 0 | 0 | 0.400 | 0 | 588.000 | 248.000 | -67.0 | -34.6 | -23.1 | -2.0 | -200 | |
204-1249C | 18.00 | 204-1249C-4H-2,62-72 | 98.934 | 1760 | 0 | 0 | 0 | 0.890 | 0 | 563.000 | 111.000 | -66.0 | -2.0 | ||||
204-1249C | 19.60 | 204-1249C-4H-3,57-59 | 99.630 | 3670 | 30 | 269.000 | -65.4 | -33.5 | -23.1 | 2.3 | |||||||
204-1249C | 20.80 | 204-1249C-4H-4,70-81 | 98.972 | 2290 | 20 | 10 | 0 | 0.796 | 0 | 426.000 | 124.000 | ||||||
204-1249D | 2.11 | 204-1249D-1H-CC | 99.380 | 1550 | 50 | 0 | 0 | 0.460 | 0 | 620.000 | 216.000 | -68.0 | -6.7 | ||||
204-1249D | 10.50 | 204-1249D-3H-1,150-160 | 96.464 | 1380 | 0 | 0 | 0 | 3.398 | 0 | 699.000 | 28.000 | -66.8 | -35.5 | 3.7 | |||
204-1249E | 0.00 | 204-1249E-1H-1,0-10 | 99.610 | 1330 | 0 | 30 | 10 | 0.253 | 0 | 725.000 | 394.000 | -68.0 | -33.7 | -22.0 | -4.8 | ||
204-1249E | 10.32 | 204-1249E-3H-2,70-80 | 99.135 | 1000 | 30 | 0 | 0 | 0.762 | 0 | 960.000 | 130.000 | -65.3 | 5.1 | ||||
204-1249F | 0.00 | 204-1249F-1H-1,0-20 | pure gas hydrate (no contamination from mud) | 99.669 | 1110 | 0 | 0 | 0 | 0.221 | 0 | 898.000 | 452.000 | -68.0 | ||||
204-1249F | 2.00 | 204-1249F-1H-mbio | -67.2 | -11.9 | |||||||||||||
204-1249F | 16.14 | 204-1249F-5H-1,64-70 | 99.135 | 1650 | 0 | 10 | 0 | 0.699 | 0 | 597.000 | 142.000 | -63.2 | -198 | ||||
204-1249F | 16.25 | 204-1249F-5H,bottom | -63.2 | 2.5 | |||||||||||||
204-1249F | 17.55 | 204-1249F-6X-1,100-110 | 99.190 | 2820 | 20 | 0 | 0 | 0.526 | 0 | 350.000 | 188.000 | -64.2 | -16.7 | ||||
204-1249F | 17.55 | 204-1249F-6X-1,100-110 | pure gas hydrate (no contamination from mud) | 99.627 | 3700 | 30 | 267.000 | ||||||||||
204-1249F | 17.65 | 204-1249F-6X-1,bottom | -64.6 | -3.4 | |||||||||||||
204-1249F | 32.85 | 204-1249F-8H-2,102-112 | -66.4 | 1.4 | |||||||||||||
204-1249F | 33.04 | 204-1249F-8H-2,117-127 | 99.235 | 2300 | 20 | 10 | 0 | 0.532 | 0 | 425.000 | 187.000 | -63.5 | -34.1 | 1.4 |