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(Table 1) Mean grain sizes and standard deviations of gas hydrate samples
Methane hydrates are present in marine seep systems and occur within the gas hydrate stability zone. Very little is known about their crystallite sizes and size distributions... -
Swath sonar multibeam EM710 bathymetry during METEOR cruise M72/3a and M72/3b...
Data acquisition was performed using a multibeam sonar system Simrad EM710 from Kongsberg. Raw data are delivered in current Simrad multibeam vendor format. SIMRAD raw data can... -
(Table S2) Additional samples from the Black Sea used for core-top SST assess...
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Profile of sediment echo sounding during METEOR cruise M72/3a and M72/3b with...
File format description see: Data Acquisition of ATLAS PARASTORE, Atlas Hydrographic (2007), Operator Manual ATLAS PARASTORE, Doc. Id.: ED 6006 G 212:/Version: 4.0/Edition:... -
(Table 5) Unit-specific lengths (LsUx), pore fluid volumes (VpfUx), pore flui...
a assuming average sediment porosities Ø of 0.85 (Unit 1), 0.72 (Unit 2), and 0.61 (Unit 3), respectively, according to data provided by Haeckel et al. (2008) and Reitz et al.... -
(Table 3) Total methane volume (VCH4t) in the individual core, nominal methan...
GH = gas hydrate; pv = pore volume, cv = core volume. a Assuming a CH4 fraction of 97 vol.-% of the entire gas (Section 3.3.1). b Inferred from pressure-volume relationships... -
(Table 2) Specifics of pressure cores recovered with the DAPC
a Total gas volumes include sum of gas and sediment-water suspension extruded through tubings of the degassing manifold at atmospheric pressure. -
(Table EA2) Geochemical proxy data along river-mouth to deep-basin transects
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(Table 3) Expected core top ages based on published sedimentation rates witho...
Sedimentarion rate: Based on data from Calvert et al. (1987, 1991), Jones and Gagnon (1994), Arthur and Dean (1998), Gulin (2000), Gulin et al. (2002), Aycik et al. (2004),... -
(Table 4) Methane inventory of dynamic autoclave piston cores GeoB11911, GeoB...
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(Table 3) Distributions of low molecular-weight hydrocarbons (C1 to i-C4) and...
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(Table 3) Stable isotopic composition and carbon isotope fractionation factor...
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(Table 2) Average proportions of low-molecular-weight alkanes and CO2 in gas ...
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(Table 1) Pressure upon recovery of sediment and gas samples at the Batumi se...
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Equivalent spherical diameter of gas bubbles at the ROV station GeoB11917
These are the original measurements of equivalent spherical diameter that are the base for Figure 11 in the paper. -
(Figure 10) The bottom water temperature and equilibrium temperatures obtaine...
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(Figure 5) Pore-water concentration of chloride in sediment core GeoB11913 fr...
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Gridded bathymetry from multibeam echosounder EM120 data of the cruise M72/3a...
Bathymetry based on data recorded during M72-3 between 17.03.2007 and 23.04.2007 in the Black Sea. This cruise concentrated on interdisciplinary work on gas hydrates with a main... -
Swath sonar multibeam EM120 bathymetry during METEOR cruise M72/3 with links ...
Multibeam data were collected during R/V Meteor cruise M72/3 leading to easterly Black Sea. Multibeam sonar system was Kongsberg Simrad EM-120. Data are unprocessed and may... -
Documentation of sediment core GeoB11931
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