Claypool, George E; Vuletich, April K; Kvenvolden, Keith A (1986): (Table 2) Methane and carbon dioxide content and δ¹³C of methane in gas samples at DSDP Site 87-583 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.801799, In supplement to: Claypool, GE et al. (1986): Isotopic composition of interstitial fluids in sediment of the Nankai Trough, Deep Sea Drilling Project Leg 87. In: Kagami, H; Karig, DE; Coulbourn, WT; et al. (eds.), Initial Reports of the Deep Sea Drilling Project, Washington (U.S. Govt. Printing Office), 87, 857-860, https://doi.org/10.2973/dsdp.proc.87.131.1986
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Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Median Latitude: 31.834150 * Median Longitude: 133.855850 * South-bound Latitude: 31.833300 * West-bound Longitude: 133.855000 * North-bound Latitude: 31.835000 * East-bound Longitude: 133.856700
Date/Time Start: 1982-07-08T00:00:00 * Date/Time End: 1982-07-08T00:00:00
Minimum DEPTH, sediment/rock: 15 m * Maximum DEPTH, sediment/rock: 421 m
Event(s):
87-583 * Latitude: 31.833300 * Longitude: 133.856700 * Date/Time: 1982-07-08T00:00:00 * Elevation: -4634.0 m * Penetration: 152 m * Recovery: 83.8 m * Location: North Pacific * Campaign: Leg87 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 22 cores; 131 m cored; 21 m drilled; 63.9 % recovery
87-583F * Latitude: 31.835000 * Longitude: 133.855000 * Date/Time: 1982-07-08T00:00:00 * Elevation: -4629.0 m * Penetration: 439.7 m * Recovery: 46.8 m * Location: North Pacific * Campaign: Leg87 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 26 cores; 250.6 m cored; 38.7 m drilled; 18.7 % recovery
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | ||||
| 2 | Sample code/label | Sample label | Claypool, George E | DSDP/ODP/IODP sample designation | ||
| 3 | DEPTH, sediment/rock | Depth sed | m | Geocode – mbsf | ||
| 4 | Methane | CH4 | % | Claypool, George E | ||
| 5 | Carbon dioxide | CO2 | % | Claypool, George E | Air-free | |
| 6 | δ13C, methane | δ13C CH4 | ‰ PDB | Claypool, George E | Mass spectrometer Finnigan MAT 251 |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
52 data points
Data
| 1 Event | 2 Sample label | 3 Depth sed [m] | 4 CH4 [%] | 5 CO2 [%] | 6 δ13C CH4 [‰ PDB] |
|---|---|---|---|---|---|
| 87-583 | 87-583-2-7 | 15 | 99.94 | 0.06 | -73.5 |
| 87-583 | 87-583-3-6 | 22 | 99.05 | 0.95 | -69.8 |
| 87-583 | 87-583-4-6 | 31 | 99.08 | 0.92 | -71.1 |
| 87-583 | 87-583-5-5 | 39 | 98.02 | 1.98 | -70.9 |
| 87-583 | 87-583-7-4 | 51 | 98.94 | 1.06 | -70.7 |
| 87-583 | 87-583-8-1 | 56 | 98.90 | 1.10 | -70.7 |
| 87-583 | 87-583-10-1 | 68 | 98.79 | 1.21 | -71.1 |
| 87-583 | 87-583-22-2 | 132 | 99.46 | 0.44 | -69.4 |
| 87-583F | 87-583F-6-6 | 208 | 99.38 | 0.62 | -68.4 |
| 87-583F | 87-583F-12-1 | 257 | 99.72 | 0.28 | -66.8 |
| 87-583F | 87-583F-16-1 | 296 | 99.70 | 0.30 | -67.8 |
| 87-583F | 87-583F-27-1 | 402 | 99.61 | 0.39 | -66.7 |
| 87-583F | 87-583F-29-1 | 421 | 99.69 | 0.31 | -68.1 |