Pohlman, John W; Kaneko, Masanori; Heuer, Verena B; Coffin, R B; Whiticar, Michael J (2010): (Table 1) Site information, sedimentation rates and organic matter residence times for the IODP Expedition 311 transect [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.737381, In supplement to: Pohlman, JW et al. (2009): Methane sources and production in the northern Cascadia margin gas hydrate system. Earth and Planetary Science Letters, 287(3-4), 504-512, https://doi.org/10.1016/j.epsl.2009.08.037
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Project(s):
Coverage:
Median Latitude: 48.656728 * Median Longitude: -126.949798 * South-bound Latitude: 48.627133 * West-bound Longitude: -127.000845 * North-bound Latitude: 48.698150 * East-bound Longitude: -126.865233
Minimum Elevation: -2194.8 m * Maximum Elevation: -1304.5 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-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
311-U1327C * Latitude: 48.698150 * Longitude: -126.865233 * Elevation: -1304.5 m * Recovery: 262.17 m * Campaign: Exp311 (Cascadia Margin Gas Hydrates) * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 35 cores; 297 m cored; 88.3 % recovered; 3 m drilled; 300 m penetrated
Comment:
GHSZ: gas hydrate stability zone; SRZ: sulfate reduction zone; pGHOZ: potential gas hydrate occurrence zon.pGHOZ (m)=GHSZ (m)-SRZ (m).
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Elevation of event | Elevation | m | |||
| 2 | Sample code/label | Sample label | Pohlman, John W | |||
| 3 | Distance | Distance | km | Pohlman, John W | from the defrormation front, from Riedel et al. (2006) | |
| 4 | Carbon, organic, total | TOC | % | Pohlman, John W | see reference(s) | average TOC, from Riedel et al. (2006) |
| 5 | Depth, reference | Depth ref | m | Pohlman, John W | base GHSZ, from Riedel et al. (2006) | |
| 6 | Thickness | Thick | mm | Pohlman, John W | of GHOZ, from Malinvemo et al. (2008) | |
| 7 | Sedimentation rate | SR | cm/ka | Pohlman, John W | Calculated, see reference(s) | in pGHOZ |
| 8 | Depth, reference | Depth ref | m | Pohlman, John W | base of SRZ, from Riedel et al. (2006) | |
| 9 | Time resolution | Time res | ka | Pohlman, John W | Time in SRZ, from Eq. 10 | |
| 10 | Thickness | Thick | mm | Pohlman, John W | of pGHOZ | |
| 11 | Time resolution | Time res | ka | Pohlman, John W | in pGHOZ, from Eq. 10 |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
40 data points