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(Table 2) Carbon stable isotopic signatures and gas geochemical compositions ...
GoM Gulf of Mexico, BS Black Sea, MS Mediterranean Sea, MV mud volcanoa: Data from Schmale et al. (2010)b: standard deviation with <1‰ higher than for other samples (0.5 to... -
(Table 3) Stable isotopic composition and carbon isotope fractionation factor...
This dataset has no description
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(Table 2) Average proportions of low-molecular-weight alkanes and CO2 in gas ...
This dataset has no description
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(Table 1) Pressure upon recovery of sediment and gas samples at the Batumi se...
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Molecular and isotopic compositions of vent gas and hydrate-bound gas from th...
Hydrocarbon compositions (C1/C2+), stable carbon isotopic compositions of methane (d13C-CH4), and stable hydrogen isotopic composition of methane (d2H-CH4) in vent gas and... -
Gas analysis of sediment cores from the Batumi seep area
Detailed knowledge of the extent of post-genetic modifications affecting shallow submarine hydrocarbons fueled from the deep subsurface is fundamental for evaluating source and... -
Free and dissolved gases in the area of the Calypso hydrothermal vent, Bay of...
Gas composition and hydrochemistry of bottom waters of the Bay of Plenty in the hydrothermally active zone of the Pacific island arc are investigated. Methane content in... -
Geochemistry of free seep gases during Panarea shallow-water diving campaign
Location: Bottaro Crater, either within the diffusive seepage area (DSA) or at Vent C (VC). VC is one of the stronger vents at the west rim of the crater. -
Molecular composition of light hydrocarbons and hydrocarbon ratios of gas and...
This dataset has no description
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Molecular composition of light hydrocarbons and hydrocarbon ratios of gas and...
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(Table 1b) Relative composition of light hydrocarbons of collection site GeoB...
Relative composition of light hydrocarbons (in mol% Σ(C1−C6)] and resulting C1/(C2−C6) ratios in gas (Chapopote) and oil (Mictlan) bubbles above invertebrate collection sites. -
(Supplementary Table 1) Proportions of methane (C1) to ethane (C2) and the st...
Hydrocarbon seepage is a widespread process at the continental margins of the Gulf of Mexico. We used a multidisciplinary approach, including multibeam mapping and visual... -
(Table 2) Proportions of low-molecular-weight alkanes and CO2 in vent gas sam...
CO2 [in mol.% of Sum(C1-C3, CO2)] -
(Table 1) Composition of free fumarole gases of underwater hydrotherms from t...
This dataset has no description
