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Pape, Thomas; Kasten, Sabine; Zabel, Matthias; Bahr, André; Abegg, Friedrich; Hohnberg, Hans-Jürgen; Bohrmann, Gerhard (2010): (Table 2) Average proportions of C1 to iso-C4 hydrocarbons and stable carbon and hydrogen isotopic values of C1 and C2 in gas samples from the Amsterdam mud volcano [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.737644, In supplement to: Pape, T et al. (2010): Gas hydrates in shallow deposits of the Amsterdam mud volcano, Anaximander Mountains, Northeastern Mediterranean Sea. Geo-Marine Letters, 30(3-4), 187-206, https://doi.org/10.1007/s00367-010-0197-8

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Project(s):
Center for Marine Environmental Sciences (MARUM)
Coverage:
Median Latitude: 35.333638 * Median Longitude: 30.269618 * South-bound Latitude: 35.333260 * West-bound Longitude: 30.266350 * North-bound Latitude: 35.334160 * East-bound Longitude: 30.271300
Date/Time Start: 2006-11-28T19:49:00 * Date/Time End: 2006-12-06T10:30:00
Minimum Elevation: -2024.0 m * Maximum Elevation: -2023.0 m
Event(s):
GeoB11302 (GC 01)  * Latitude: 35.333310 * Longitude: 30.271250 * Date/Time Start: 2006-11-28T19:49:00 * Date/Time End: 2006-11-28T20:42:00 * Elevation: -2023.0 m * Recovery: 2.05 m * Location: Amsterdam Mud Volcano * Campaign: M70/3 * Basis: Meteor (1986) * Method/Device: Gravity corer (Kiel type) (SL) * Comment: USBL, gas hydrates
GeoB11303 (DAPC-1)  * Latitude: 35.333260 * Longitude: 30.271300 * Date/Time Start: 2006-11-29T05:15:00 * Date/Time End: 2006-11-29T06:07:00 * Elevation: -2024.0 m * Recovery: 0.95 m * Location: Amsterdam Mud Volcano * Campaign: M70/3 * Basis: Meteor (1986) * Method/Device: Dynamic autoclave piston corer (DAPC) * Comment: USBL
GeoB11309 (DAPC-2)  * Latitude: 35.334010 * Longitude: 30.269610 * Date/Time Start: 2006-12-01T05:06:00 * Date/Time End: 2006-12-01T05:47:00 * Elevation: -2023.0 m * Recovery: 2.44 m * Location: Amsterdam Mud Volcano * Campaign: M70/3 * Basis: Meteor (1986) * Method/Device: Dynamic autoclave piston corer (DAPC)
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1 Event labelEvent
2 Sample code/labelSample labelPape, Thomassee reference(s)
3 C1 hydrocarbonsC1%Pape, Thomassee reference(s)mol%
4 C2 hydrocarbonsC2%Pape, Thomassee reference(s)mol%
5 C3 hydrocarbonsC3%Pape, Thomassee reference(s)mol%
6 iso-C4 hydrocarbonsi-C4%Pape, Thomassee reference(s)mol%
7 Methane/C2+ hydrocarbons ratioC1/C2+Pape, ThomasCalculated, see reference(s)
8 Wetness indexWet index%Pape, ThomasCalculated, see reference(s)Gas wetness=(C2-iso-C4)/(C1-iso-C4)x100
9 δ DeuteriumδD‰ SMOWPape, ThomasGas chromatography - Isotope ratio mass spectrometer (GC-IRMS)VSMOW, D/H-C1, singel measurement of one sample
10 δ13C, hydrocarbonsδ13C HC‰Pape, ThomasGas chromatography - Isotope ratio mass spectrometer (GC-IRMS)VPDB, d13C-C1
11 δ13C, hydrocarbonsδ13C HC‰Pape, ThomasGas chromatography - Isotope ratio mass spectrometer (GC-IRMS)VPDB, d13C-C2
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
61 data points

Data

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

1 
Event		2 
Sample label
(see reference(s))		3 
C1 [%]
(mol%, see reference(s))		4 
C2 [%]
(mol%, see reference(s))		5 
C3 [%]
(mol%, see reference(s))		6 
i-C4 [%]
(mol%, see reference(s))		7 
C1/C2+
(Calculated, see reference(s))		8 
Wet index [%]
(Gas wetness=(C2-iso-C4)/(C1-i...)		9 
δD [‰ SMOW]
(VSMOW, D/H-C1, singel measure...)		10 
δ13C HC [‰]
(VPDB, d13C-C1, Gas chromatogr...)		11 
δ13C HC [‰]
(VPDB, d13C-C2, Gas chromatogr...)
GeoB11311-6 GBS98.771.230.200.0730.71.5-176-50.4-30.6
GeoB11302 GC 0195.324.681.580.5028.94.1
GeoB11303 DAPC 0196.663.110.180.0232.73.3-50.7-31.8
GeoB11309 DAPC 0294.213.861.270.3825.55.5
GeoB11314 DAPC 0396.443.561.040.3131.24.8-167-50.6-32.7
GeoB11325 DAPC 0596.643.360.850.2824.74.4-50.5-32.0
Mean (DAPC)95.993.470.840.2428.54.5-50.6-32.2