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 abundance in samples of different lithologies of IODP Site 311-U1325 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.716587, 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
Always quote citation above when using data! You can download the citation in several formats below.
Project(s):
Coverage:
Median Latitude: 48.644958 * Median Longitude: -126.983383 * South-bound Latitude: 48.644900 * West-bound Longitude: -126.983450 * North-bound Latitude: 48.645017 * East-bound Longitude: -126.983317
Minimum DEPTH, sediment/rock: 80.1 m * Maximum DEPTH, sediment/rock: 252.2 m
Event(s):
311-U1325B * Latitude: 48.644900 * Longitude: -126.983317 * Elevation: -2194.8 m * Recovery: 141.17 m * Campaign: Exp311 (Cascadia Margin Gas Hydrates) * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 28 cores; 205.5 m cored; 68.7 % recovered; 1 m drilled; 206.5 m penetrated
311-U1325C * Latitude: 48.645017 * Longitude: -126.983450 * Elevation: -2194.8 m * Recovery: 62.49 m * Campaign: Exp311 (Cascadia Margin Gas Hydrates) * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 15 cores; 115.5 m cored; 54.1 % recovered; 188.8 m drilled; 304.3 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:
228 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-U1325B | 80.1 | 311-U1325B-10X-5,121-131 | sand | 511.0 | 18 | 15.8 | 56.7 | 27.5 | 33.4 | 5.0 | -0.9 | |
| 311-U1325B | 80.1 | 311-U1325B-10X-5,121-131 | silty-clay | 578.0 | 5 | 0.4 | 51.9 | 47.7 | 8.8 | 3.0 | ||
| 311-U1325B | 109.6 | 311-U1325B-14X-5,125-133 | sand | 447.0 | 31 | -1.9 | ||||||
| 311-U1325B | 109.6 | 311-U1325B-14X-5,125-133 | silty-clay | 582.0 | 4 | 2.1 | 53.3 | 44.6 | 10.5 | 4.1 | ||
| 311-U1325B | 126.1 | 311-U1325B-16X-4,25-35 | sand | 352.0 | 48 | -3.1 | ||||||
| 311-U1325B | 126.1 | 311-U1325B-16X-4,25-35 | silty-clay | 578.0 | 5 | 5.7 | 64.9 | 29.4 | 19.6 | 3.2 | ||
| 311-U1325B | 132.4 | 311-U1325B-18X-1,140-150 | sand | 549.0 | 11 | 16.3 | 64.9 | 18.9 | 34.4 | 4.7 | -1.8 | |
| 311-U1325B | 133.8 | 311-U1325B-18X-2,126-156 | silty-clay | 598.0 | <1 | 1.7 | 65.4 | 32.9 | 11.6 | 4.1 | ||
| 311-U1325B | 143.8 | 311-U1325B-19X-3,21-30 | sand | 462.0 | 28 | 23.5 | 58.9 | 17.7 | 45.3 | 4.0 | -2.7 | |
| 311-U1325B | 143.8 | 311-U1325B-19X-3,21-30 | silty-clay | 596.0 | <1 | 4.4 | 69.9 | 25.6 | 19.5 | 2.3 | ||
| 311-U1325B | 153.7 | 311-U1325B-20X-3,45-64 | sand | 438.0 | 32 | 35.6 | 52.9 | 11.5 | 64.2 | 4.4 | -4.6 | |
| 311-U1325B | 153.7 | 311-U1325B-20X-3,45-64 | silty-clay | 607.0 | <1 | 1.3 | 56.3 | 42.4 | 10.5 | 3.7 | ||
| 311-U1325B | 160.2 | 311-U1325B-21X-1,37-51 | sand | 310.0 | 55 | 39.6 | 52.3 | 8.1 | 59.0 | 5.0 | -2.1 | |
| 311-U1325B | 160.2 | 311-U1325B-21X-1,37-51 | silty-clay | 600.0 | <1 | 14.9 | 62.2 | 22.9 | 30.4 | 1.8 | ||
| 311-U1325B | 180.4 | 311-U1325B-24X-2,0-11 | sand | 324.0 | 53 | contamination with drill fluid | ||||||
| 311-U1325B | 180.4 | 311-U1325B-24X-2,0-11 | silty-clay | 592.0 | 2 | |||||||
| 311-U1325C | 191.8 | 311-U1325C-1X-2,141-151 | sand | 290.0 | 58 | 57.5 | 36.4 | 6.1 | 73.6 | 0.2 | -3.9 | |
| 311-U1325C | 191.8 | 311-U1325C-1X-2,141-151 | silty-clay | 586.0 | 3 | |||||||
| 311-U1325C | 198.6 | 311-U1325C-2X-1,0-43 | sand | 365.0 | 46 | 19.8 | 61.9 | 18.3 | 36.3 | 1.2 | contamination with drill fluid | |
| 311-U1325C | 198.6 | 311-U1325C-2X-1,0-43 | silty-clay | 572.0 | 6 | 1.2 | 60.1 | 38.7 | 11.1 | 3.4 | ||
| 311-U1325C | 210.5 | 311-U1325C-4X-3,0-79 | sand | 565.0 | 7 | -2.6 | ||||||
| 311-U1325C | 221.4 | 311-U1325C-6X-3,88-112 | sand | 286.1 | 59 | 45.4 | 43.6 | 11.0 | 64.0 | 1.3 | -2.5 | |
| 311-U1325C | 221.4 | 311-U1325C-6X-3,88-112 | silty-clay | 579.7 | 4 | 2.8 | 63.5 | 33.7 | 14.7 | 3.1 | ||
| 311-U1325C | 231.9 | 311-U1325C-7X-4,69-79 | sand | 477.0 | 25 | 30.0 | 47.9 | 22.1 | 45.2 | 1.7 | -3.5 | |
| 311-U1325C | 231.9 | 311-U1325C-7X-4,69-79 | silty-clay | 599.0 | <1 | 0.4 | 52.9 | 46.7 | 7.6 | 3.7 | ||
| 311-U1325C | 239.0 | 311-U1325C-8X-2,62-85 | sand | 457.6 | 29 | 19.6 | 68.5 | 11.9 | 38.0 | 1.2 | -2.9 | |
| 311-U1325C | 252.2 | 311-U1325C-9X-4,111-128 | sand | 599.2 | <1 | 33.3 | 50.9 | 15.8 | 62.2 | 3.2 | -1.4 |