Kvenvolden, Keith A; Claypool, George E; Threlkeld, Charles N; Sloan, E Dendy (1984): (Table 4) Gas composition of DSDP Hole 84-570 samples [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.763349, In supplement to: Kvenvolden, KA et al. (1984): Geochemistry of a naturally occurring massive marine gas hydrate. Organic Geochemistry, 6, 703-713, https://doi.org/10.1016/0146-6380(84)90091-3
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Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Latitude: 13.285300 * Longitude: -91.392800
Date/Time Start: 1982-02-17T00:00:00 * Date/Time End: 1982-02-17T00:00:00
Minimum Elevation: -1698.0 m * Maximum Elevation: -1698.0 m
Event(s):
84-570 * Latitude: 13.285300 * Longitude: -91.392800 * Date/Time: 1982-02-17T00:00:00 * Elevation: -1698.0 m * Penetration: 401.9 m * Recovery: 164.5 m * Location: North Pacific/SLOPE * Campaign: Leg84 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 40 cores; 382.6 m cored; 19.3 m drilled; 43 % recovery
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Sample code/label | Sample label | Kvenvolden, Keith A | DSDP/ODP/IODP sample designation | ||
| 2 | Sample comment | Sample comment | Kvenvolden, Keith A | |||
| 3 | Methane | CH4 | % | Kvenvolden, Keith A | Gas chromatography | |
| 4 | Ethane | C2H6 | % | Kvenvolden, Keith A | Gas chromatography | |
| 5 | Methane/ethane ratio | C1/C2 | Kvenvolden, Keith A | Gas chromatography | ||
| 6 | δ13C, methane | δ13C CH4 | ‰ PDB | Kvenvolden, Keith A | Gas chromatography | |
| 7 | Carbon dioxide | CO2 | % | Kvenvolden, Keith A | Gas chromatography | |
| 8 | Ratio | Ratio | Kvenvolden, Keith A | Vol C1/Vol H2O ratio |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
31 data points
Data
| 1 Sample label | 2 Sample comment | 3 CH4 [%] | 4 C2H6 [%] | 5 C1/C2 | 6 δ13C CH4 [‰ PDB] | 7 CO2 [%] | 8 Ratio |
|---|---|---|---|---|---|---|---|
| 84-570-27-1 | Shipboard (repeat) | 99.41 | 0.23 | 430 | 0.36 | 29 | |
| 84-570-27-1 | Experiment 1 | 99.41 | 0.24 | 410 | -41.4 | 0.35 | 64 |
| 84-570-27-1 | Experiment 2, trial 1 (weighted average) | 99.41 | 0.22 | 450 | -43.0 | 0.27 | 82 |
| 84-570-27-1 | Experiment 2, trial 2 (weighted average) | 99.38 | 0.24 | 410 | -41.4 | 0.32 | 67 |