Pape, Thomas; Bahr, André; Rethemeyer, Janet; Kessler, John D; Sahling, Heiko; Hinrichs, Kai-Uwe; Klapp, Stephan A; Reeburgh, William S; Bohrmann, Gerhard (2010): (Table 2) Average proportions of low-molecular-weight alkanes and CO2 in gas samples from the Batumi seep area [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.743056, In supplement to: Pape, T et al. (2010): Molecular and isotopic partitioning of low-molecular-weight hydrocarbons during migration and gas hydrate precipitation in deposits of a high-flux seepage site. Chemical Geology, 269(3-4), 350-363, https://doi.org/10.1016/j.chemgeo.2009.10.009
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Project(s):
Coverage:
Median Latitude: 41.940592 * Median Longitude: 41.289871 * South-bound Latitude: 41.570000 * West-bound Longitude: 41.286250 * North-bound Latitude: 41.959383 * East-bound Longitude: 41.293133
Date/Time Start: 2007-03-19T18:44:00 * Date/Time End: 2007-04-14T00:05:00
Minimum Elevation: -856.0 m * Maximum Elevation: -812.0 m
Event(s):
GeoB11901 (DAPC-1) * Latitude: 41.956833 * Longitude: 41.289067 * Date/Time: 2007-03-19T18:44:00 * Elevation: -851.0 m * Recovery: 2.6 m * Location: Batumi Seep * Campaign: M72/3a * Basis: Meteor (1986) * Method/Device: Dynamic autoclave piston corer (DAPC) * Comment: DAPC (I), USBL
GeoB11903 (DAPC-2) * Latitude: 41.957867 * Longitude: 41.287767 * Date/Time: 2007-03-21T05:08:00 * Elevation: -850.0 m * Recovery: 1 m * Location: Batumi Seep * Campaign: M72/3a * Basis: Meteor (1986) * Method/Device: Dynamic autoclave piston corer (DAPC) * Comment: DAPC (I), USBL, degassing stopped due to clogging of system. 260 cm core
GeoB11904-16 (GBS-3) * Latitude: 41.959017 * Longitude: 41.290217 * Date/Time: 2007-03-21T17:33:00 * Elevation: -833.0 m * Location: Batumi Seep * Campaign: M72/3a * Basis: Meteor (1986) * Method/Device: Gas bubble sampler (GBS) * Comment: Gas bubble sampler I
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | ||||
| 2 | Latitude of event | Latitude | ||||
| 3 | Longitude of event | Longitude | ||||
| 4 | Elevation of event | Elevation | m | |||
| 5 | Sample code/label | Sample label | Pape, Thomas | |||
| 6 | C1 hydrocarbons | C1 | % | Pape, Thomas | ||
| 7 | C2 hydrocarbons | C2 | % | Pape, Thomas | ||
| 8 | C3 hydrocarbons | C3 | % | Pape, Thomas | ||
| 9 | iso-C4 hydrocarbons | i-C4 | % | Pape, Thomas | ||
| 10 | n-Propane per total halocarbons | n-C4 | % | Pape, Thomas | ||
| 11 | Carbon dioxide | CO2 | % | Pape, Thomas | ||
| 12 | Gas dryness | Gas dry | Pape, Thomas | |||
| 13 | Methane/C2+ hydrocarbons ratio | C1/C2+ | Pape, Thomas | |||
| 14 | C1/C3 hydrocarbon ratio | C1/C3 | Pape, Thomas | |||
| 15 | C2/C3 hydrocarbon ratio | C2/C3 | Pape, Thomas | |||
| 16 | iso-C4/n-C4 alkane ratio | i-C4/n-C4 | Pape, Thomas | |||
| 17 | Gas type | Gas typ | Pape, Thomas |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
222 data points
Data
| 1 Event | 2 Latitude | 3 Longitude | 4 Elevation [m] | 5 Sample label | 6 C1 [%] | 7 C2 [%] | 8 C3 [%] | 9 i-C4 [%] | 10 n-C4 [%] | 11 CO2 [%] | 12 Gas dry | 13 C1/C2+ | 14 C1/C3 | 15 C2/C3 | 16 i-C4/n-C4 | 17 Gas typ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GeoB11906 | 41.9577 | 41.2878 | -843 | DAPC 03 | 99.9105 | 0.0474 | 0.0007 | 0.0003 | 0.0411 | 0.9991 | 2066 | 144813 | 68.7 | Iss | ||
| GeoB11920 | 41.9576 | 41.2924 | -844 | DAPC 09 | 99.8541 | 0.0448 | 0.0009 | 0.1003 | 0.9985 | 2189 | 116839 | 52.4 | Iss | |||
| GeoB11937 | 41.9582 | 41.2910 | -842 | DAPC 12 | 99.9451 | 0.0415 | 0.0014 | 0.0007 | 0.0114 | 0.9995 | 2295 | 73896 | 30.7 | Iss | ||
| GeoB11951 | 41.9591 | 41.2905 | -840 | DAPC 14 | 99.9386 | 0.0427 | 0.0008 | 0.0179 | 0.9994 | 2297 | 119153 | 50.9 | Iss | |||
| GeoB11963 | 41.9568 | 41.2880 | -853 | DAPC 16 | 99.9285 | 0.0533 | 0.0009 | 0.0173 | 0.9993 | 1845 | 117517 | 62.7 | Iss | |||
| GeoB11901 | 41.9568 | 41.2891 | -851 | DAPC 01 | 99.9369 | 0.0337 | 0.0007 | 0.0287 | 0.9994 | 2907 | 141550 | 47.7 | IIads | |||
| GeoB11903 | 41.9579 | 41.2878 | -850 | DAPC 02 | 99.9585 | 0.0291 | 0.0011 | 0.0003 | 0.0109 | 0.9996 | 3274 | 92602 | 27.0 | IIads | ||
| GeoB11918 | 41.9591 | 41.2904 | -840 | DAPC 08 | 99.9380 | 0.0295 | 0.0012 | 0.0313 | 0.9994 | 3254 | 85597 | 25.3 | IIads | |||
| GeoB11958 | 41.9575 | 41.2908 | -845 | DAPC 15 | 99.9507 | 0.0330 | 0.0009 | 0.0154 | 0.9995 | 2945 | 110186 | 36.4 | IIads | |||
| GeoB11904-16 | 41.9590 | 41.2902 | -833 | GBS 03 | 99.8576 | 0.0192 | 0.0059 | 0.0018 | 0.0006 | 0.1149 | 0.9986 | 3633 | 16963 | 3.3 | 2.8 | IIbvg |
| GeoB11907-2 | 41.9590 | 41.2921 | -834 | GBS 04 | 99.8666 | 0.0144 | 0.0033 | 0.0008 | 0.1149 | 0.9987 | 5383 | 30096 | 4.4 | IIbvg | ||
| GeoB11907-5 | 41.9591 | 41.2912 | -835 | GBS 05 | 99.8876 | 0.0221 | 0.0038 | 0.0012 | 0.0852 | 0.9989 | 3671 | 26041 | 5.8 | IIbvg | ||
| GeoB11919 | 41.9591 | 41.2888 | -812 | GBS 07 | 99.9171 | 0.0205 | 0.0029 | 0.0009 | 0.0006 | 0.0580 | 0.9992 | 4019 | 34753 | 7.1 | 1.4 | IIbvg |
| GeoB11921-1 | 41.9588 | 41.2878 | -844 | GBS 08 | 99.9784 | 0.0183 | 0.0023 | 0.0009 | 0.0000 | 0.9998 | 4631 | 42800 | 7.8 | IIbvg | ||
| GeoB11949 | 41.9592 | 41.2863 | -842 | GC 14 | 99.8995 | 0.0423 | 0.0008 | 0.0575 | 0.9990 | 2318 | 121633 | 51.5 | I | |||
| GeoB11925 | 41.5700 | 41.2891 | -844 | GC 04 | 99.9331 | 0.0237 | 0.0018 | 0.0414 | 0.9993 | 3920 | 56161 | 13.3 | IIb | |||
| GeoB11946 | 41.9589 | 41.2930 | -842 | GC 13 | 99.9416 | 0.0226 | 0.0012 | 0.0347 | 0.9994 | 4212 | 85158 | 19.2 | IIb | |||
| GeoB11927 | 41.9568 | 41.2887 | -856 | GC 06 | 99.9425 | 0.0287 | 0.0013 | 0.0274 | 0.9994 | 3323 | 74613 | 21.5 | IIagh | |||
| GeoB11936 | 41.9594 | 41.2905 | -844 | GC 08 | 99.9427 | 0.0317 | 0.0010 | 0.0246 | 0.9994 | 3058 | 98701 | 31.3 | IIagh | |||
| GeoB11956 | 41.9575 | 41.2906 | -843 | GC 18 | 99.9512 | 0.0274 | 0.0010 | 0.0203 | 0.9995 | 3509 | 95322 | 26.2 | IIagh | |||
| GeoB11975 | 41.9588 | 41.2931 | -844 | GC 23 | 99.9214 | 0.0331 | 0.0009 | 0.0446 | 0.9992 | 2944 | 114984 | 38.1 | IIagh |