Kvenvolden, Keith A; McDonald, Thomas J (1985): (Table 6) Hydrocarbons in serpentinite at DSDP Holes 84-566C and 84-570 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.804303, In supplement to: Kvenvolden, KA; McDonald, TJ (1985): Gas hydrates of the Middle America Trench - Deep Sea Drilling Project Leg 84. In: von Heune, R; Aubouin, J; et al. (eds.), Initial Reports of the Deep Sea Drilling Project, Washington (U.S. Govt. Printing Office), 84, 667-682, https://doi.org/10.2973/dsdp.proc.84.123.1985
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Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Median Latitude: 13.049650 * Median Longitude: -91.042500 * South-bound Latitude: 12.814000 * West-bound Longitude: -91.392800 * North-bound Latitude: 13.285300 * East-bound Longitude: -90.692200
Date/Time Start: 1982-01-24T00:00:00 * Date/Time End: 1982-02-17T00:00:00
Minimum DEPTH, sediment/rock: 118 m * Maximum DEPTH, sediment/rock: 394 m
Event(s):
84-566C * Latitude: 12.814000 * Longitude: -90.692200 * Date/Time: 1982-01-24T00:00:00 * Elevation: -3661.0 m * Penetration: 136.6 m * Recovery: 5.3 m * Location: North Pacific Ocean * Campaign: Leg84 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 5 cores; 46.7 m cored; 19.1 m drilled; 11.4 % recovery
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
Comment:
Sediment depth is given in mbsf. C2, C3, and i-C4 are normalized to C1 = 100%.
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | ||||
| 2 | Sample code/label | Sample label | Kvenvolden, Keith A | DSDP/ODP/IODP sample designation | ||
| 3 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 4 | Methane | CH4 | % | Kvenvolden, Keith A | Gas chromatography | |
| 5 | Ethane | C2H6 | ppmv | Kvenvolden, Keith A | Gas chromatography | |
| 6 | Propane | C3H8 | ppmv | Kvenvolden, Keith A | Gas chromatography | |
| 7 | Isobutane | i-C4H10 | ppmv | Kvenvolden, Keith A | Gas chromatography | |
| 8 | n-Butane | n-C4H10 | ppmv | Kvenvolden, Keith A | Gas chromatography | n-C4+ |
| 9 | δ13C, methane | δ13C CH4 | ‰ PDB | Jeffrey, Alan W A | From Jeffrey et. al. 1985 (doi:10.2973/dsdp.proc.84.129.1985) |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
28 data points