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 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.890641, 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, https://doi.org/10.1007/s00367-017-0522-6
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Project(s):
Coverage:
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
Event(s):
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
Comment:
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
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | Pape, Thomas | |||
| 2 | Sample code/label | Sample label | Pape, Thomas | |||
| 3 | Comment | Comment | Pape, Thomas | |||
| 4 | Sample type | Samp type | Pape, Thomas | |||
| 5 | Area/locality | Area | Pape, Thomas | |||
| 6 | Methane | CH4 | ppbv | Pape, Thomas | released | |
| 7 | C1/(C2+C3) hydrocarbon ratio | C1/(C2+C3) | Pape, Thomas | |||
| 8 | C1/C2 hydrocarbon ratio | C1/C2 | Pape, Thomas | |||
| 9 | C2/C3 hydrocarbon ratio | C2/C3 | Pape, Thomas | |||
| 10 | δ13C, methane | δ13C CH4 | ‰ PDB | Pape, Thomas | ||
| 11 | Comment | Comment | Pape, Thomas | |||
| 12 | δ13C, ethane | δ13C C2H6 | ‰ PDB | Pape, Thomas | ||
| 13 | Comment | Comment | Pape, Thomas | |||
| 14 | δ13C, propane | δ13C C3H8 | ‰ PDB | Pape, Thomas | ||
| 15 | Comment | Comment | Pape, Thomas |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
136 data points
Data
| 1 Event | 2 Sample label | 3 Comment | 4 Samp type | 5 Area | 6 CH4 [ppbv] (released) | 7 C1/(C2+C3) | 8 C1/C2 | 9 C2/C3 | 10 δ13C CH4 [‰ PDB] | 11 Comment | 12 δ13C C2H6 [‰ PDB] | 13 Comment | 14 δ13C C3H8 [‰ PDB] | 15 Comment |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jago10 | a | Gas | BS (Paleodnjepr) | 89110 | 99634.0 | 8200.0 | -63.0 | a | ||||||
| POS317-2_1 | POS317/2_1 | Carbonate | BS (Paleodnjepr) | 56 | 8 | 9.8 | 3.8 | -58.8 | b | |||||
| Batumi | c | Gas | BS (Batumi seep area) | 4382 | 52.3 | 5.2 | -51.2 | -38.7 | -28.6 | |||||
| GeoB9929-1 | BS377-A2 | Carbonate | BS (Batumi seep area) | 42 | 18 | 23.9 | 2.8 | -53.1 | b | |||||
| GeoB19336-8 | GeoB19336-8 | Gas | GoM (Mictlan Knoll) | 269 | 474.0 | 1.3 | -48.8 | d | -32.1 | e | -24.5 | e | ||
| GeoB19344-1 | GeoB19344 | Carbonate | GoM (Mictlan Knoll) | 56 | 15 | 20.2 | 2.9 | -46.3 | -33.2 | -28.9 | ||||
| GeoB19318-9 | GeoB19318-9 | Gas | GoM (UNAM Ridge) | 42 | 58.5 | 144.0 | -46.1 | d | -40.9 | e | -29.4 | e | ||
| GeoB19317-2 | GeoB19317-2 | Carbonate | GoM (UNAM Ridge) | 132 | 8 | 10.1 | 3.3 | -49.2 | -38.1 | -37.6 | ||||
| GeoB19221-7 | GeoB19221-7 (10b) | e | Gas | MS (MV Venere, Flare site 1) | 2249 | 2266.0 | 138.0 | -48.6 | -21.6 | -12.5 | ||||
| GeoB19230-8 | GeoB19230-8 | e | Carbonate | MS (MV Venere, Flare site 1) | 228 | 9 | 12.5 | 2.8 | -41.4 | -27.8 | -25.5 | |||
| GeoB19230-9 | GeoB19230-9A | e | Carbonate | MS (MV Venere, Flare site 1) | 257 | 12 | 15.4 | 3.1 | -38.4 | -26.4 | -24.7 | |||
| GeoB19240-2 | GeoB19240-2 (7a) | e | Gas | MS (MV Venere, Flare site 4/5) | 1360 | 1374.0 | 140.0 | -47.3 | -22.3 | -17.7 | ||||
| GeoB19240-5 | GeoB19240-5B5 | e | Carbonate | MS (MV Venere, Flare site 4/5) | 167 | 12 | 16.5 | 3.0 | -45.2 | -25.3 | b | -23.9 | b |