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Blumenberg, Martin; Pape, Thomas; Seifert, Richard; Bohrmann, Gerhard; Schlömer, Stefan (2018): (Table 2) Carbon stable isotopic signatures and gas geochemical compositions of light hydrocarbons in vent gases and in entrapped gases from adjacent seep carbonates, Gulf of Mexico and the Mediterranean Sea. PANGAEA,, In supplement to: Blumenberg, M et al. (2018): Can hydrocarbons entrapped in seep carbonates serve as gas geochemistry recorder? Geo-Marine Letters, 38(2), 121-129,

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Median Latitude: 33.803506 * Median Longitude: -14.552917 * South-bound Latitude: 19.930550 * West-bound Longitude: -94.348367 * North-bound Latitude: 44.775000 * East-bound Longitude: 41.287333
Date/Time Start: 2005-06-26T09:26:00 * Date/Time End: 2015-03-17T18:09:00
Minimum Elevation: -3085.0 m * Maximum Elevation: -850.0 m
GeoB9929-1 (BS377GR) * Latitude Start: 41.959333 * Longitude Start: 41.287333 * Latitude End: 41.959333 * Longitude End: 41.287333 * Date/Time Start: 2005-06-26T09:26:00 * Date/Time End: 2005-06-26T11:06:00 * Elevation Start: -850.0 m * Elevation End: -853.0 m * Location: Batumi seep area * Campaign: TTR-15 * Basis: Professor Logachev * Method/Device: Television-Grab (TVG)
GeoB19221-7 (M112/1_1234-1) * Latitude: 38.618250 * Longitude: 17.193367 * Date/Time Start: 2014-11-17T10:25:00 * Date/Time End: 2014-11-17T10:26:00 * Elevation: -1568.0 m * Campaign: M112/1 * Basis: Meteor (1986) * Method/Device: Gas bubble sampler (GBS) * Comment: GBS-1 (yellow), filled with water
GeoB19230-8 (M112/2_1243-1) * Latitude: 38.618017 * Longitude: 17.193817 * Date/Time Start: 2014-11-26T13:03:00 * Date/Time End: 2014-11-26T13:03:00 * Elevation: -1564.0 m * Campaign: M112/2 * Basis: Meteor (1986) * Method/Device: Multiple investigations (MULT) * Comment: Large carbonate sample in sample box of yellow net
GoM Gulf of Mexico, BS Black Sea, MS Mediterranean Sea, MV mud volcano
a: Data from Schmale et al. (2010)
b: standard deviation with <1‰ higher than for other samples (0.5 to 1‰) due to low concentrations
c: "mean vent gas" from Pape et al. (2010)
d: Sahling et al. (2016)
e: this study
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1Event labelEventPape, Thomas
2Sample code/labelSample labelPape, Thomas
3CommentCommentPape, Thomas
4Sample typeSamp typePape, Thomas
5Area/localityAreaPape, Thomas
6MethaneCH4ppbvPape, Thomasreleased
7C1/(C2+C3) hydrocarbon ratioC1/(C2+C3)Pape, Thomas
8C1/C2 hydrocarbon ratioC1/C2Pape, Thomas
9C2/C3 hydrocarbon ratioC2/C3Pape, Thomas
10δ13C, methaneδ13C CH4‰ PDBPape, Thomas
11CommentCommentPape, Thomas
12δ13C, ethaneδ13C C2H6‰ PDBPape, Thomas
13CommentCommentPape, Thomas
14δ13C, propaneδ13C C3H8‰ PDBPape, Thomas
15CommentCommentPape, Thomas
136 data points

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