Claypool, George E; Threlkeld, Charles N (1983): (Table 2) Composition of vacutainer gas samples from gas pockets in cores and carbon isotope ratios of gaseous CO2 and CH4, Blake Outer Ridge, DSDP Site 76-533 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.809820, In supplement to: Claypool, GE; Threlkeld, CN (1983): Anoxic diagenesis and methane generation in sediments of the Blake Outer Ridge, Deep Sea Drilling Project Site 533, Leg 76. In: Sheridan, RE; Gradstein, FM; et al. (eds.), Initial Reports of the Deep Sea Drilling Project, Washington (U.S. Govt. Printing Office), 76, 391-402, https://doi.org/10.2973/dsdp.proc.76.109.1983
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Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Latitude: 31.260000 * Longitude: -74.869800
Date/Time Start: 1980-10-13T00:00:00 * Date/Time End: 1980-10-13T00:00:00
Minimum DEPTH, sediment/rock: 64 m * Maximum DEPTH, sediment/rock: 393 m
Event(s):
76-533 * Latitude: 31.260000 * Longitude: -74.869800 * Date/Time: 1980-10-13T00:00:00 * Elevation: -3191.0 m * Penetration: 167.5 m * Recovery: 144.8 m * Location: North Atlantic/RIDGE * Campaign: Leg76 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 41 cores; 167.5 m cored; 0 m drilled; 86.5 % recovery
76-533A * Latitude: 31.260000 * Longitude: -74.869800 * Date/Time: 1980-10-13T00:00:00 * Elevation: -3191.0 m * Penetration: 399 m * Recovery: 209.6 m * Location: North Atlantic/RIDGE * Campaign: Leg76 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 29 cores; 258.7 m cored; 0 m drilled; 81 % 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 | Nitrogen, gas | N2 | % | Claypool, George E | ||
| 5 | Methane | CH4 | % | Claypool, George E | Gas chromatography | |
| 6 | Ratio | Ratio | Claypool, George E | Gas chromatography | CO2/CH4 | |
| 7 | Ethane/methane ratio | C2/C1 | Claypool, George E | Gas chromatography | ||
| 8 | δ13C, methane | δ13C CH4 | ‰ PDB | Claypool, George E | Mass spectrometry | |
| 9 | δ13C, carbon dioxide, aquatic | δ13C CO2 aq | ‰ | Claypool, George E | Mass spectrometry |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
103 data points
Data
| 1 Event | 2 Sample label | 3 Depth sed [m] | 4 N2 [%] | 5 CH4 [%] | 6 Ratio | 7 C2/C1 | 8 δ13C CH4 [‰ PDB] | 9 δ13C CO2 aq [‰] |
|---|---|---|---|---|---|---|---|---|
| 76-533A | 76-533A-1-6 | 64 | 21.02 | 77.76 | 0.015 | 2800 | -81.3 | -11.9 |
| 76-533 | 76-533-20-1 | 74 | 28.24 | 70.81 | 0.013 | 2100 | -81.3 | -11.1 |
| 76-533 | 76-533-22-1 | 84 | 25.17 | 73.70 | 0.015 | 1500 | -79.8 | -8.7 |
| 76-533 | 76-533-24-2 | 93 | 22.48 | 77.36 | 0.002 | 1600 | -78.0 | |
| 76-533 | 76-533-28-3 | 113 | 29.13 | 70.04 | 0.012 | 2600 | -75.9 | |
| 76-533 | 76-533-34-1 | 137 | 25.81 | 72.28 | 0.025 | 2300 | -73.5 | -3.5 |
| 76-533 | 76-533-40-2 | 161 | 27.23 | 69.97 | 0.040 | 2500 | -71.3 | -2.0 |
| 76-533A | 76-533A-5-6 | 170 | 27.59 | 71.53 | 0.012 | 2100 | -71.3 | -4.5 |
| 76-533A | 76-533A-11-4 | 224 | 41.46 | 55.89 | 0.047 | 5600 | -68.2 | -2.6 |
| 76-533A | 76-533A-15-2 | 259 | 27.86 | 69.89 | 0.032 | 5900 | -68.1 | -2.9 |
| 76-533A | 76-533A-18-4 | 290 | 26.87 | 71.84 | 0.018 | 12400 | -67.1 | -6.3 |
| 76-533A | 76-533A-20-6 | 313 | 30.82 | 66.41 | 0.041 | 15600 | -68.1 | -4.8 |
| 76-533A | 76-533A-24-5 | 348 | 25.32 | 70.46 | 0.060 | 9100 | -67.5 | -4.3 |
| 76-533A | 76-533A-26-4 | 366 | 42.95 | 52.85 | 0.079 | 25600 | -67.2 | -3.8 |
| 76-533A | 76-533A-29-1 | 393 | 22.28 | 71.46 | 0.088 | 23800 | -67.6 | -2.9 |