Kasten, Sabine; Nöthen, Kerstin; Hensen, Christian; Spieß, Volkhard; Blumenberg, Martin; Schneider, Ralph R (2012): (Table 1) Calculation of precipitation time of solid-phase barium enrichments (>0.2 gkg**-1) in sediments of the Hydrate Hole core (GeoB6520–3) and the Worm Hole core (GeoB6521–2) [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.826039, In supplement to: Kasten, S et al. (2012): Gas hydrate decomposition recorded by authigenic barite at pockmark sites of the northern Congo Fan. Geo-Marine Letters, 32, 515-524, https://doi.org/10.1007/s00367-012-0288-9
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Project(s):
Coverage:
Median Latitude: -4.785850 * Median Longitude: 9.923300 * South-bound Latitude: -4.810000 * West-bound Longitude: 9.908300 * North-bound Latitude: -4.761700 * East-bound Longitude: 9.938300
Date/Time Start: 2000-06-22T22:34:00 * Date/Time End: 2000-06-23T19:32:00
Minimum Elevation: -3131.0 m * Maximum Elevation: -3112.0 m
Event(s):
GeoB6520-3 * Latitude: -4.810000 * Longitude: 9.908300 * Date/Time: 2000-06-22T22:34:00 * Elevation: -3112.0 m * Recovery: 9 m * Location: Congo Fan * Campaign: M47/3 * Basis: Meteor (1986) * Method/Device: Gravity corer (Kiel type) (SL) * Comment: Core lenght 9-10 m, CC: Gashydrates , olive mud, stiff, strong gas release from liners, H2S, concretions at the surface
GeoB6521-2 * Latitude: -4.761700 * Longitude: 9.938300 * Date/Time: 2000-06-23T19:32:00 * Elevation: -3131.0 m * Recovery: 11.54 m * Location: Congo Fan * Campaign: M47/3 * Basis: Meteor (1986) * Method/Device: Gravity corer (Kiel type) (SL) * Comment: CC: olive mud
Comment:
a: Assumed to be constant over time. Grain density: 2.2 g cm**-3
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | ||||
| 2 | Site | Site | Kasten, Sabine | |||
| 3 | Barium gradient | Ba grad | mol/cm3/cm | Kasten, Sabine | Calculated | a |
| 4 | Porosity | Poros | % vol | Kasten, Sabine | Calculated | |
| 5 | Barium, flux | Ba flux | mol/cm2/a | Kasten, Sabine | Calculated | |
| 6 | Duration | Duration | ka | Kasten, Sabine | Calculated | Period of time |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
28 data points