Torres, Marta E; Tréhu, Anne M; Cespedes, N; Kastner, Miriam; Wortmann, Ulrich G; Kim, Jung-Hyun; Long, Philip E; Malinverno, Alberto; Pohlman, John W; Riedel, Michael; Collett, Tim S (2008): (Appendix A) Gas hydrate anundance in samples of different lithologies of IODP Site 311-U1326 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.716588, In supplement to: Torres, ME et al. (2008): Methane hydrate formation in turbidite sediments of northern Cascadia, IODP Expedition 311. Earth and Planetary Science Letters, 271(1-4), 170-180, https://doi.org/10.1016/j.epsl.2008.03.061
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Project(s):
Coverage:
Median Latitude: 48.627217 * Median Longitude: -127.000843 * South-bound Latitude: 48.627133 * West-bound Longitude: -127.000845 * North-bound Latitude: 48.627300 * East-bound Longitude: -127.000840
Minimum DEPTH, sediment/rock: 44.9 m * Maximum DEPTH, sediment/rock: 266.0 m
Event(s):
311-U1326C * Latitude: 48.627300 * Longitude: -127.000840 * Elevation: -1828.0 m * Recovery: 54.39 m * Campaign: Exp311 (Cascadia Margin Gas Hydrates) * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 13 cores; 85.7 m cored; 63.5 % recovered; 1 m drilled; 86.7 m penetrated
311-U1326D * Latitude: 48.627133 * Longitude: -127.000845 * Elevation: -1827.9 m * Recovery: 121.96 m * Campaign: Exp311 (Cascadia Margin Gas Hydrates) * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 20 cores; 192.6 m cored; 63.3 % recovered; 107.4 m drilled; 300 m penetrated
Parameter(s):
# | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
---|---|---|---|---|---|---|
1 | Event label | Event | ||||
2 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
3 | Sample code/label | Sample label | Torres, Marta E | DSDP/ODP/IODP sample designation | ||
4 | Lithology/composition/facies | Lithology | Torres, Marta E | |||
5 | Chloride | Cl- | mmol/l | Torres, Marta E | Titration, Mohr-Knudsen | |
6 | Hydrate | Hydrate | % | Torres, Marta E | gas hydrate | |
7 | Sand | Sand | % | Torres, Marta E | Beckman Coulter Laser diffraction particle size analyzer LS 100Q | |
8 | Silt | Silt | % | Torres, Marta E | Beckman Coulter Laser diffraction particle size analyzer LS 100Q | |
9 | Size fraction < 0.002 mm, clay | <2 µm | % | Torres, Marta E | Beckman Coulter Laser diffraction particle size analyzer LS 100Q | |
10 | Grain size, mean | Grain size mean | µm | Torres, Marta E | Beckman Coulter Laser diffraction particle size analyzer LS 100Q | |
11 | Skewness | Skew | Torres, Marta E | Beckman Coulter Laser diffraction particle size analyzer LS 100Q | ||
12 | Temperature, difference | delta T | °C | Torres, Marta E | Infrared camera (IR_CAM) | temperature anomaly |
13 | Comment | Comment | Torres, Marta E |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
222 data points
Data
1 Event | 2 Depth sed [m] | 3 Sample label | 4 Lithology | 5 Cl- [mmol/l] | 6 Hydrate [%] | 7 Sand [%] | 8 Silt [%] | 9 <2 µm [%] | 10 Grain size mean [µm] | 11 Skew | 12 delta T [°C] | 13 Comment |
---|---|---|---|---|---|---|---|---|---|---|---|---|
311-U1326C | 44.9 | 311-U1326C-6X-4,83-96 | hydrate-cemented sand | 90.1 | 88 | 73.6 | 19.5 | 6.8 | 341.3 | 0.4 | -4.3 | |
311-U1326C | 44.9 | 311-U1326C-6X-4,83-96 | sand | 273.1 | 60 | 74.0 | 19.3 | 6.7 | 344.3 | 0.4 | contamination with drill fluid | |
311-U1326C | 44.9 | 311-U1326C-6X-4,83-96 | silty-clay | 556.5 | 7 | |||||||
311-U1326C | 53.4 | 311-U1326C-7X-3,74-101 | sand | 212.1 | 70 | 47.6 | 37.9 | 14.4 | 90.5 | 2.3 | -3.8 | |
311-U1326C | 53.4 | 311-U1326C-7X-3,74-101 | silty-clay | 572.3 | 4 | 1.9 | 56.7 | 41.4 | 10.8 | 4.4 | ||
311-U1326D | 131.1 | 311-U1236D-6X-3,100-113 | sand | 304.2 | 55 | 69.1 | 25.9 | 5.0 | 116.0 | 0.8 | -5.2 | |
311-U1326D | 132.2 | 311-U1236D-6X-4,90-132 | silty-clay | 564.9 | 5 | 13.0 | 55.3 | 31.7 | 26.1 | 2.6 | -1.1 | |
311-U1326D | 137.4 | 311-U1236D-7X-1,73-96 | sand | 426.1 | 33 | 67.5 | 27.0 | 5.5 | 27.0 | 2.1 | -2.2 | |
311-U1326D | 139.0 | 311-U1236D-7X-3,0-50 | silty-clay | 573.5 | 4 | 0.1 | 50.8 | 49.2 | 0.0 | 3.1 | ||
311-U1326D | 175.6 | 311-U1236D-11X-1,38-49 | sand | 441.5 | 30 | 27.9 | 52.3 | 19.8 | 40.8 | 1.0 | -2.0 | |
311-U1326D | 179.9 | 311-U1236D-11X-4,100-150 | silty-clay | 581.0 | 2 | 0.4 | 60.8 | 38.8 | 8.1 | 5.5 | ||
311-U1326D | 188.8 | 311-U1236D-12X-3,100-150 | sand | 536.3 | 11 | 40.5 | 50.0 | 9.6 | 53.8 | 0.5 | -2.8 | |
311-U1326D | 188.8 | 311-U1236D-12X-3,100-150 | silty-clay | 560.0 | 6 | 0.8 | 73.0 | 26.3 | 12.0 | 3.8 | ||
311-U1326D | 195.5 | 311-U1236D-13X-1,100-110 | clay | 555.4 | 7 | 0.8 | 61.1 | 38.2 | 9.3 | 4.3 | -1.8 | |
311-U1326D | 195.5 | 311-U1236D-13X-1,100-110 | rubble | 525.7 | 14 | |||||||
311-U1326D | 206.9 | 311-U1236D-14X-3,58-73 | coldest sand | 515.0 | 16 | 41.3 | 49.1 | 9.6 | 58.2 | 1.2 | -2.9 | |
311-U1326D | 206.9 | 311-U1236D-14X-3,58-73 | sand | 528.0 | 13 | 44.7 | 46.6 | 8.8 | 61.7 | 1.3 | ||
311-U1326D | 208.8 | 311-U1236D-14X-5,0-50 | silty-clay | 586.0 | <1 | 1.3 | 72.1 | 26.6 | 13.6 | 4.1 | -2.2 | |
311-U1326D | 245.8 | 311-U1236D-18X-3,109-120 | sand | 151.0 | 79 | 40.4 | 54.1 | 5.5 | 59.5 | 1.8 | -2.8 | contamination with drill fluid |
311-U1326D | 245.8 | 311-U1236D-18X-3,109-120 | silty-clay | 582.2 | 2 | 8.1 | 73.1 | 18.8 | 27.1 | 6.4 | ||
311-U1326D | 254.0 | 311-U1236D-19X-2,0-83 | sand | 311.2 | 54 | 27.2 | 62.3 | 10.5 | 46.8 | 3.7 | -1.7 | contamination with drill fluid |
311-U1326D | 254.0 | 311-U1236D-19X-2,0-83 | silty-clay | 578.7 | 2 | 10.5 | 76.4 | 13.2 | 30.0 | 6.3 | ||
311-U1326D | 263.7 | 311-U1236D-20X-2,33-45 | sand | 556.3 | 7 | 27.3 | 59.6 | 13.1 | 45.7 | 3.8 | -1.7 | |
311-U1326D | 266.0 | 311-U1236D-20X-4,50-150 | silty-clay | 583.6 | <1 | 11.8 | 59.6 | 28.6 | 32.5 | 4.3 |