Lorenson, Thomas D; Collett, Tim S (2000): (Table 3) Gas to water volumetric ratios and chlorinity of selected ODP and DSDP sites [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.803590, In supplement to: Lorenson, TD; Collett, TS (2000): Gas content and composition of gas hydrate from sediments of the southeastern North American continental margin. In: Paull, CK; Matsumoto, R; Wallace, PJ; Dillon, WP (eds.) Proceedings of the Ocean Drilling Program, Scientific Results, College Station, TX (Ocean Drilling Program), 164, 1-10, https://doi.org/10.2973/odp.proc.sr.164.212.2000
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Project(s):
Deep Sea Drilling Project (DSDP)
Ocean Drilling Program (ODP)
Coverage:
Median Latitude: 13.052720 * Median Longitude: -89.685519 * South-bound Latitude: -11.537660 * West-bound Longitude: -125.119000 * North-bound Latitude: 44.674000 * East-bound Longitude: -74.869800
Date/Time Start: 1980-10-13T00:00:00 * Date/Time End: 1992-11-16T15:50:00
Minimum DEPTH, sediment/rock: 18.0 m * Maximum DEPTH, sediment/rock: 404.0 m
Event(s):
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
84-565_Site * Latitude: 9.728200 * Longitude: -86.090700 * Date/Time: 1982-01-13T00:00:00 * Elevation: -3099.0 m * Penetration: 3.283 m * Recovery: 2.868 m * Location: North Pacific/TRENCH * Campaign: Leg84 * Basis: Glomar Challenger * Method/Device: Composite Core (COMPCORE) * Comment: 34 cores; 324.3 m cored; 0 m drilled; 88.4% recovery
84-568_Site * Latitude: 13.072200 * Longitude: -90.800000 * Date/Time: 1982-02-08T00:00:00 * Elevation: -2010.0 m * Penetration: 4.177 m * Recovery: 3.076 m * Location: North Pacific/SLOPE * Campaign: Leg84 * Basis: Glomar Challenger * Method/Device: Composite Core (COMPCORE) * Comment: 43 cores; 408 m cored; 9.7 m drilled; 75.4% recovery
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | ||||
| 2 | Latitude of event | Latitude | ||||
| 3 | Longitude of event | Longitude | ||||
| 4 | Elevation of event | Elevation | m | |||
| 5 | Area/locality | Area | Lorenson, Thomas D | |||
| 6 | DEPTH, sediment/rock | Depth sed | m | Geocode – mbsf | ||
| 7 | Depth, top/min | Depth top | m | Lorenson, Thomas D | ||
| 8 | Depth, bottom/max | Depth bot | m | Lorenson, Thomas D | ||
| 9 | Volumetric ratio | V/V | Lorenson, Thomas D | gas/water; # = 24-42 | ||
| 10 | Volumetric ratio | V/V | Lorenson, Thomas D | gas/water, chlorinity corrected; # = corrected volumetric ratio calculated pore-water dilution of 14% from oxygen isotopic shift between gas hydrate water and pore water | ||
| 11 | Chlorinity | cl | mmol/l | Lorenson, Thomas D | ||
| 12 | Reference/source | Reference | Lorenson, Thomas D | Kvenvolden and Barnard (1983, doi:10.2973/dsdp.proc.76.106.1983); Kvenvolden et al. (1984, doi:10.1016/0146-6380(84)90091-3); Kvenvolden and Kastner (1990, doi:10.2973/odp.proc.sr.112.147.1990) |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
52 data points
Data
| 1 Event | 2 Latitude | 3 Longitude | 4 Elevation [m] | 5 Area | 6 Depth sed [m] (mbsf) | 7 Depth top [m] | 8 Depth bot [m] | 9 V/V (gas/water; # = 24-42) | 10 V/V (gas/water, chlorinity correct...) | 11 cl [mmol/l] | 12 Reference (Kvenvolden and Barnard (1983,...) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 76-533A | 31.2600 | -74.8698 | -3191 | Blake Ridge | 238.0 | 20 | Kvenvolden and Barnard, 1983 | ||||
| 84-565_Site | 9.7282 | -86.0907 | -3099 | Middle America Trench | 319.0 | 133 | 137 | 15.0 | Kvenvolden et al., 1984 | ||
| 84-568_Site | 13.0722 | -90.8000 | -2010 | Offshore Costa Rica | 404.0 | 30 | 36 | 92.0 | |||
| 84-568_Site | 13.0722 | -90.8000 | -2010 | Offshore Costa Rica | 404.0 | 7 | 8 | 89.0 | |||
| 84-570_Site | 13.2853 | -91.3928 | -1698 | Offshore Costa Rica | 192.0 | ?4 | |||||
| 84-570_Site | 13.2853 | -91.3928 | -1698 | Offshore Costa Rica | 192.0 | 29 | 30 | 19.0 | |||
| 84-570_Site | 13.2853 | -91.3928 | -1698 | Offshore Costa Rica | 192.0 | 29 | 30 | 19.0 | |||
| 84-570_Site | 13.2853 | -91.3928 | -1698 | Offshore Costa Rica | 263.5 | 259 | 268 | #33 | |||
| 84-570_Site | 13.2853 | -91.3928 | -1698 | Offshore Costa Rica | 273.0 | 12 | |||||
| 112-685A | -9.1130 | -80.5835 | -5093 | Offshore Peru | 165.6 | 100 | 111 | 51.4 | Kvenvolden and Kastner, 1990 | ||
| 112-688A | -11.5377 | -78.9428 | -3827 | Offshore Peru | 141.0 | 13 | 16 | 90.6 | |||
| 112-688A | -11.5377 | -78.9428 | -3827 | Offshore Peru | 141.0 | 20 | 35 | 232.3 | |||
| 146-892D | 44.6740 | -125.1190 | -686 | Cascadia, offshore Oregon | 18.0 | 70 | #81 | Lorenson and Kastner, unpublished data | |||
| 146-892D | 44.6740 | -125.1190 | -686 | Cascadia, offshore Oregon | 18.0 | 53 | #62 |