Matsumoto, Ryo; Uchida, Takashi; Waseda, Amane; Uchida, Tsutomu; Takeya, Satoshi; Hirano, Takashi; Yamada, Kenji; Maeda, Yuriko; Okui, Tomoharu (2000): (Table 1) Oxygen isotopic composition of gas hydrate water from ODP Holes 164-994C and 164-997A [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.803549, In supplement to: Matsumoto, R et al. (2000): Occurrence, structure, and composition of natural gas hydrate recovered from the Blake Ridge, northwest Atlantic. 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, 1-16, https://doi.org/10.2973/odp.proc.sr.164.247.2000
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Project(s):
Ocean Drilling Program (ODP)
Coverage:
Median Latitude: 31.814400 * Median Longitude: -75.507250 * South-bound Latitude: 31.785700 * West-bound Longitude: -75.545900 * North-bound Latitude: 31.843100 * East-bound Longitude: -75.468600
Date/Time Start: 1995-11-08T12:45:00 * Date/Time End: 1995-12-10T00:10:00
Minimum DEPTH, sediment/rock: 259.90 m * Maximum DEPTH, sediment/rock: 330.30 m
Event(s):
164-994C * Latitude: 31.785700 * Longitude: -75.545900 * Date/Time Start: 1995-11-08T12:45:00 * Date/Time End: 1995-11-15T01:10:00 * Elevation: -2799.1 m * Penetration: 703.5 m * Recovery: 501.47 m * Location: South Atlantic Ocean * Campaign: Leg164 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 84 cores; 703.5 m cored; 0 m drilled; 71.3 % recovery
164-997A * Latitude: 31.843100 * Longitude: -75.468600 * Date/Time Start: 1995-12-06T12:35:00 * Date/Time End: 1995-12-10T00:10:00 * Elevation: -2770.1 m * Penetration: 434.3 m * Recovery: 342.66 m * Location: Nicaraguan Rise, North Atlantic Ocean * Campaign: Leg164 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 55 cores; 434.3 m cored; 0 m drilled; 78.9 % recovery
Comment:
Sediment depth is given in mbsf. Note: Measured d18O values were corrected for contamination by the interstitial water (IW) using the d18O of IW and observed Cl- of sample waters.
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | ||||
| 2 | Sample code/label | Sample label | Matsumoto, Ryo | DSDP/ODP/IODP sample designation | ||
| 3 | Sample ID | Sample ID | Matsumoto, Ryo | container no. | ||
| 4 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 5 | δ18O, water | δ18O H2O | ‰ SMOW | Matsumoto, Ryo | of water | |
| 6 | Chloride | Cl- | mmol/l | Matsumoto, Ryo | of gas hydrate water | |
| 7 | Chloride | Cl- | mmol/l | Matsumoto, Ryo | of pristine pore water | |
| 8 | δ18O, water | δ18O H2O | ‰ SMOW | Matsumoto, Ryo | of pristine pore water | |
| 9 | Fraction | Fraction | Matsumoto, Ryo | mole fraction of gas hydrate water | ||
| 10 | δ18O, water | δ18O H2O | ‰ SMOW | Matsumoto, Ryo | of gas hydrate water |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
40 data points
Data
| 1 Event | 2 Sample label | 3 Sample ID (container no.) | 4 Depth sed [m] | 5 δ18O H2O [‰ SMOW] (of water) | 6 Cl- [mmol/l] (of gas hydrate water) | 7 Cl- [mmol/l] (of pristine pore water) | 8 δ18O H2O [‰ SMOW] (of pristine pore water) | 9 Fraction (mole fraction of gas hydrate ...) | 10 δ18O H2O [‰ SMOW] (of gas hydrate water) |
|---|---|---|---|---|---|---|---|---|---|
| 164-994C | 164-994C-31X-7 | #2A | 259.90 | 2.6 | 17 | 505 | -0.4 | 0.966 | 2.7 |
| 164-997A | 164-997A-42X-3 | #14 | 330.15 | 2.7 | 20 | 509 | -0.5 | 0.961 | 2.8 |
| 164-997A | 164-997A-42X-3 | #16A | 330.25 | 3.3 | 5 | 509 | -0.5 | 0.990 | 3.3 |
| 164-997A | 164-997A-42X-3 | #16B | 330.25 | 3.2 | 41 | 509 | -0.5 | 0.919 | 3.5 |
| 164-997A | 164-997A-42X-3 | #16C | 330.30 | 2.7 | 62 | 509 | -0.5 | 0.878 | 3.2 |