Lorenson, Thomas D; Collett, Tim S (2000): (Table 1) Gas hydrate composition, and isotopic ratios of hydrate and sediment gas of ODP Leg 164 sites [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.803588, 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):
Ocean Drilling Program (ODP)
Coverage:
Median Latitude: 32.235487 * Median Longitude: -75.939363 * South-bound Latitude: 31.785700 * West-bound Longitude: -76.191300 * North-bound Latitude: 32.493900 * East-bound Longitude: -75.468600
Date/Time Start: 1995-04-12T17:15:00 * Date/Time End: 1995-12-10T00:10:00
Minimum DEPTH, sediment/rock: 0.1 m * Maximum DEPTH, sediment/rock: 337.1 m
Event(s):
164-994A * Latitude: 31.785700 * Longitude: -75.545900 * Date/Time Start: 1995-11-07T14:08:00 * Date/Time End: 1995-11-07T23:50:00 * Elevation: -2797.6 m * Penetration: 36.4 m * Recovery: 37.29 m * Location: South Atlantic Ocean * Campaign: Leg164 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 4 cores; 36.4 m cored; 0 m drilled; 102.4 % recovery
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
164-996A * Latitude: 32.493900 * Longitude: -76.190900 * Date/Time Start: 1995-12-03T20:30:00 * Date/Time End: 1995-12-04T17:15:00 * Elevation: -2169.6 m * Penetration: 63 m * Recovery: 17.28 m * Location: South Atlantic Ocean * Campaign: Leg164 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 9 cores; 63 m cored; 0 m drilled; 27.4 % 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 | Sample code/label | Sample label | Lorenson, Thomas D | DSDP/ODP/IODP sample designation | ||
| 6 | Sample type | Samp type | Lorenson, Thomas D | |||
| 7 | DEPTH, sediment/rock | Depth sed | m | Geocode – mbsf | ||
| 8 | Volumetric ratio | V/V | Lorenson, Thomas D | gas/water | ||
| 9 | Volumetric ratio | V/V | Lorenson, Thomas D | gas/water, chlorinity corrected | ||
| 10 | Chlorinity | cl | mmol/l | Lorenson, Thomas D | ||
| 11 | Methane | CH4 | % | Lorenson, Thomas D | Gas chromatography | |
| 12 | Ethane | C2H6 | ppmv | Lorenson, Thomas D | Gas chromatography | |
| 13 | Propane | C3H8 | ppmv | Lorenson, Thomas D | Gas chromatography | |
| 14 | Isobutane | i-C4H10 | ppmv | Lorenson, Thomas D | Gas chromatography | |
| 15 | n-Butane | n-C4H10 | ppmv | Lorenson, Thomas D | Gas chromatography | |
| 16 | Carbon dioxide | CO2 | % | Lorenson, Thomas D | Gas chromatography | |
| 17 | C1/(C2+C3) hydrocarbon ratio | C1/(C2+C3) | Lorenson, Thomas D | Gas chromatography | ||
| 18 | δ13C, methane | δ13C CH4 | ‰ PDB | Lorenson, Thomas D | ||
| 19 | δ Deuterium, methane | δD CH4 | ‰ SMOW | Lorenson, Thomas D | SMOW | |
| 20 | δ13C, carbon dioxide, gas hydrate | δ13C CO2 GH | ‰ PDB | Lorenson, Thomas D | ||
| 21 | δ Deuterium, water | δD H2O | ‰ SMOW | Lorenson, Thomas D |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
266 data points
Data
| 1 Event | 2 Latitude | 3 Longitude | 4 Elevation [m] | 5 Sample label (DSDP/ODP/IODP sample designation) | 6 Samp type | 7 Depth sed [m] (mbsf) | 8 V/V (gas/water) | 9 V/V (gas/water, chlorinity corrected) | 10 cl [mmol/l] | 11 CH4 [%] (Gas chromatography) | 12 C2H6 [ppmv] (Gas chromatography) | 13 C3H8 [ppmv] (Gas chromatography) | 14 i-C4H10 [ppmv] (Gas chromatography) | 15 n-C4H10 [ppmv] (Gas chromatography) | 16 CO2 [%] (Gas chromatography) | 17 C1/(C2+C3) (Gas chromatography) | 18 δ13C CH4 [‰ PDB] | 19 δD CH4 [‰ SMOW] (SMOW) | 20 δ13C CO2 GH [‰ PDB] | 21 δD H2O [‰ SMOW] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 164-994A | 31.7857 | -75.5459 | -2798 | 164-994A-30X-5 | Gas tube | 246.8 | 83.6 | 64 | 32.2 | 13.8 | 4.6 | 16.4 | 8670 | -68.1 | -5.3 | |||||
| 164-994A | 31.7857 | -75.5459 | -2798 | 164-994A-31X-5 | Gas tube | 257.3 | 93.9 | 86 | 2.0 | 2.8 | 10670 | |||||||||
| 164-994C | 31.7857 | -75.5459 | -2799 | 164-994C-31X-3 | Free gas | 255.1 | 92.0 | 125 | 0.0 | 14.3 | 3.3 | 8.0 | 7330 | |||||||
| 164-994C | 31.7857 | -75.5459 | -2799 | 164-994C-31X-7 | Hydrate gas | 260.0 | 154 | 173 | 57 | 98.8 | 86 | 2.0 | 0.0 | 0.0 | 1.2 | 11230 | -67.0 | -5.7 | ||
| 164-996A | 32.4939 | -76.1909 | -2170 | 164-996A-1H-1 | Hydrate gas | 0.1 | 99.3 | 1010 | 12.0 | 1.2 | 0.7 | 0.4 | 970 | |||||||
| 164-996A | 32.4939 | -76.1909 | -2170 | 164-996A-8H-3 | Free gas | 50.3 | 99.3 | 629 | 28.2 | 11.1 | 2.5 | 0.8 | 1510 | |||||||
| 164-996A | 32.4939 | -76.1909 | -2170 | 164-996A-8H-4 | Hydrate gas | 52.5 | 99.8 | 772 | 0.5 | 0.0 | 0.0 | 0.1 | 1290 | -69.3 | -23.2 | |||||
| 164-996A | 32.4939 | -76.1909 | -2170 | 164-996A-8H-5 | Free gas | 52.8 | 99.8 | 697 | 19.5 | 4.5 | 1.0 | 0.2 | 1390 | |||||||
| 164-996A | 32.4939 | -76.1909 | -2170 | 164-996A-9H-CC | Hydrate gas | 63.8 | 99.9 | 754 | 6.8 | 1.7 | 0.7 | 0.0 | 1310 | -67.4 | -19.9 | |||||
| 164-996B | 32.4939 | -76.1909 | -2173 | 164-996B-1H-1 | Hydrate gas | 2.1 | 43 | 58 | 169 | 99.3 | 969 | 11.9 | 2.5 | 0.6 | 0.6 | 1010 | -199.7 | 13.8 | ||
| 164-996B | 32.4939 | -76.1909 | -2173 | 164-996B-1H-1 | Hydrate gas | 2.1 | 18 | 29 | 248 | 99.4 | 753 | 8.9 | 1.7 | 0.4 | 0.5 | 1310 | 10.4 | |||
| 164-996C | 32.4939 | -76.1909 | -2171 | 164-996C-1H-1 | Hydrate gas | 2.3 | 45 | 78 | 294 | 99.3 | 719 | 7.3 | 1.6 | 0.5 | 0.4 | 1370 | 9.2 | |||
| 164-996C | 32.4939 | -76.1909 | -2171 | 164-996C-1H-1 | Hydrate gas | 2.3 | 58 | 90 | 245 | 10.3 | ||||||||||
| 164-996C | 32.4939 | -76.1909 | -2171 | 164-996C-2H-CC | Hydrate gas | 2.4 | 24 | 48 | 352 | 99.8 | 857 | 15.8 | 4.3 | 0.9 | 0.0 | 1140 | -65.9 | -26.9 | 8.1 | |
| 164-996D | 32.4939 | -76.1913 | -2170 | 164-996D-4H-5 | Free gas | 26.9 | 98.5 | 720 | 6.5 | 1.8 | 0.6 | 1.5 | 1360 | |||||||
| 164-996D | 32.4939 | -76.1913 | -2170 | 164-996D-5X-CC | Hydrate gas | 32.1 | 59 | 107 | 317 | 99.7 | 747 | 18.3 | 3.2 | 0.8 | 0.3 | 1300 | 12.9 | |||
| 164-996D | 32.4939 | -76.1913 | -2170 | 164-996D-6H-4 | Free gas | 45.0 | 98.9 | 776 | 22.3 | 5.6 | 1.9 | 1.0 | 1240 | |||||||
| 164-996D | 32.4939 | -76.1913 | -2170 | 164-996D-6H-5 | Hydrate gas | 45.9 | 99.6 | 744 | 10.9 | 2.4 | 0.6 | 0.3 | 1320 | -66.6 | -175.0 | -22.3 | ||||
| 164-996E | 32.4938 | -76.1905 | -2170 | 164-996E-7X-5 | Free gas | 48.5 | 98.1 | 637 | 20.4 | 6.2 | 1.6 | 1.9 | 1490 | |||||||
| 164-996E | 32.4938 | -76.1905 | -2170 | 164-996E-7H-CC | Hydrate gas | 58.6 | 142 | 145 | 21 | 99.7 | 719 | 6.9 | 1.6 | 0.4 | 0.2 | 1370 | -70.7 | -193.1 | -21.9 | 17.1 |
| 164-997A | 31.8431 | -75.4686 | -2770 | 164-997A-41X-3 | Free gas | 321.8 | 76.4 | 138 | 15.8 | 18.4 | 6.4 | 23.5 | 4980 | -65.0 | -195.8 | -4.4 | ||||
| 164-997A | 31.8431 | -75.4686 | -2770 | 164-997A-42X-2 | Free gas | 329.0 | 95.8 | 142 | 0.0 | 1.7 | 0.4 | 4.2 | 6730 | -68.2 | -11.7 | |||||
| 164-997A | 31.8431 | -75.4686 | -2770 | 164-997A-42X-3 | Hydrate gas | 331.0 | 139 | 204 | 167 | 98.4 | 196 | 3.8 | 1.6 | 4940 | -65.8 | -196.1 | -21.2 | |||
| 164-997A | 31.8431 | -75.4686 | -2770 | 164-997A-43X-1 | Free gas | 337.1 | 73.9 | 143 | 20.0 | 23.4 | 6.2 | 26.1 | 4520 | -65.0 | -6.5 |