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Pape, Thomas; Geprägs, Patrizia; Buchheister, Stefanie; Bohrmann, Gerhard (2020): Molecular composition of light hydrocarbons and hydrocarbon ratios of gas and oily bubbles collected with the Gas Bubble Sampler at sample station GeoB19348-7 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.912897, In: Pape, T et al. (2020): Molecular composition of light hydrocarbons and hydrocarbon ratios of gas and oily bubbles collected with the Gas Bubble Sampler at Tsanyao Yang Knoll during METEOR cruise M114 in 2015 [dataset publication series]. PANGAEA, https://doi.org/10.1594/PANGAEA.912898

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Published: 2020-03-03DOI registered: 2020-04-03

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Keyword(s):
asphalt seeps; Gas; Gulf of Mexico; hydrocarbons; M114; Methane; stable carbon isotopic composition of methane; Tsanyao Yang Knoll
Related to:
Römer, Miriam; Hsu, Chieh-Wei; Loher, Markus; MacDonald, Ian R; dos Santos Ferreira, Christian; Pape, Thomas; Mau, Susan; Bohrmann, Gerhard; Sahling, Heiko (2019): Amount and Fate of Gas and Oil Discharged at 3400 m Water Depth From a Natural Seep Site in the Southern Gulf of Mexico. Frontiers in Marine Science, 6, https://doi.org/10.3389/fmars.2019.00700
Coverage:
Latitude: 22.393217 * Longitude: -93.405117
Date/Time Start: 2015-03-19T20:46:00 * Date/Time End: 2015-03-19T20:46:00
Minimum Elevation: -3370.0 m * Maximum Elevation: -3370.0 m
Event(s):
GeoB19348-7 (M114/2_105-7)  * Latitude: 22.393217 * Longitude: -93.405117 * Date/Time: 2015-03-19T20:46:00 * Elevation: -3370.0 m * Location: Gulf of Mexico * Campaign: M114/2 * Basis: Meteor (1986) * Method/Device: Gas bubble sampler (GBS) * Comment: GBS-2 (blue) with gas, above gas hydrate
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
Event labelEvent
Method/Device of eventMethod/Device
Sample typeSamp typePape, Thomas
Methane per total halocarbonsCH4%Pape, Thomas[mol-% of C1 to C6]
Ethane per total halocarbonsC2H6%Pape, Thomas[mol-% of C1 to C6]
Propane per total halocarbonsC3H8%Pape, Thomas[mol-% of C1 to C6]
Isobutane per total halocarbonsi-C4H10%Pape, Thomas[mol-% of C1 to C6]
n-Butane per total halocarbonsn-C4H10%Pape, Thomas[mol-% of C1 to C6]
n-Pentane per total halocarbonsn-C5H12%Pape, Thomas[mol-% of C1 to C6]
10 n-Hexane per total halocarbonsn-C6H14%Pape, Thomas[mol-% of C1 to C6]
11 C1/(C2-C6) hydrocarbons ratioC1/(C2-C6)Pape, Thomas
Size:
9 data points

Data

Download dataset as tab-delimited text — use the following character encoding:


Event

Method/Device

Samp type

CH4 [%]

C2H6 [%]

C3H8 [%]

i-C4H10 [%]

n-C4H10 [%]

n-C5H12 [%]
10 
n-C6H14 [%]
11 
C1/(C2-C6)
GeoB19348-7 Gas bubble samplerGas bubbles93.3964.3211.2930.4130.4340.1160.02814.1