Savelyeva, G N; Bortnikov, Nikolay S; Bayanova, T B; Ikorsky, S V; Kamensky, I L (2008): (Table 4) Composition and concentrations of hydrocarbon gases in rocks and minerals from the Markov Deep, MAR rift valley [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.746052, In supplement to: Savelyeva, GN et al. (2008): Sm-Nd and Rb-Sr isotopic systems and captured He and hydrocarbon gases as markers of melt sources and fluid regime under which the oceanic crust of the Mid-Atlantic Ridge was formed at 5°-6°N. Geokhimiya (Geochemistry), No 8, 803-817
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Project(s):
Archive of Ocean Data (ARCOD)
Coverage:
Median Latitude: 5.875425 * Median Longitude: -33.204150 * South-bound Latitude: 5.835000 * West-bound Longitude: -33.233300 * North-bound Latitude: 5.911700 * East-bound Longitude: -33.168300
Minimum Elevation: -4680.0 m * Maximum Elevation: -3240.0 m
Event(s):
I1060 * Latitude Start: 5.845000 * Longitude Start: -33.226700 * Latitude End: 5.835000 * Longitude End: -33.233300 * Elevation Start: -3600.0 m * Elevation End: -3240.0 m * Location: Mid-Atlantic Ridge * Campaign: Ioffe-10 * Basis: Akademik Ioffe * Method/Device: Dredge (DRG)
I1068 * Latitude Start: 5.911700 * Longitude Start: -33.188300 * Latitude End: 5.910000 * Longitude End: -33.168300 * Elevation Start: -4680.0 m * Elevation End: -4020.0 m * Location: Mid-Atlantic Ridge * Campaign: Ioffe-10 * Basis: Akademik Ioffe * Method/Device: Dredge (DRG)
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 | Latitude of event 2 | Latitude 2 | ||||
| 6 | Longitude of event 2 | Longitude 2 | ||||
| 7 | Elevation of event 2 | Elevation 2 | m | |||
| 8 | Sample code/label | Sample label | Savelyeva, G N | |||
| 9 | Rock type | Rock | Savelyeva, G N | |||
| 10 | Methane | CH4 | cm3/kg | Savelyeva, G N | Gas chromatography | |
| 11 | Ethane | C2H6 | cm3/kg | Savelyeva, G N | Gas chromatography | |
| 12 | Propene | C3H6 | cm3/kg | Savelyeva, G N | Gas chromatography | |
| 13 | Propane | C3H8 | cm3/kg | Savelyeva, G N | Gas chromatography | |
| 14 | Butane | C4H10 | cm3/kg | Savelyeva, G N | Gas chromatography | iso-butane |
| 15 | Butane | C4H10 | cm3/kg | Savelyeva, G N | Gas chromatography | n-butane |
| 16 | Butene | C4H8 | cm3/kg | Savelyeva, G N | Gas chromatography | a-butene |
| 17 | C1/C2 hydrocarbon ratio | C1/C2 | Savelyeva, G N | Calculated |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
70 data points
Data
| 1 Event | 2 Latitude | 3 Longitude | 4 Elevation [m] | 5 Latitude 2 | 6 Longitude 2 | 7 Elevation 2 [m] | 8 Sample label | 9 Rock | 10 CH4 [cm3/kg] (Gas chromatography) | 11 C2H6 [cm3/kg] (Gas chromatography) | 12 C3H6 [cm3/kg] (Gas chromatography) | 13 C3H8 [cm3/kg] (Gas chromatography) | 14 C4H10 [cm3/kg] (iso-butane, Gas chromatography) | 15 C4H10 [cm3/kg] (n-butane, Gas chromatography) | 16 C4H8 [cm3/kg] (a-butene, Gas chromatography) | 17 C1/C2 (Calculated) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| I1060 | 5.8450 | -33.2267 | -3600 | 5.8350 | -33.2333 | -3240 | 1060/57A | plagiogranite | 0.05274 | 0.00227 | 0.0049200 | 0.0013200 | 0.0000870 | 0.0005300 | 0.0014200 | 23.2 |
| I1060 | 5.8450 | -33.2267 | -3600 | 5.8350 | -33.2333 | -3240 | 1060/57V | quartz-plagioclase-amphibole rock | 0.04458 | 0.00052 | 0.0024900 | 0.0004700 | <0.0000247 | <0.0000247 | 0.0013000 | 85.7 |
| I1060 | 5.8450 | -33.2267 | -3600 | 5.8350 | -33.2333 | -3240 | 1060/57V | amphibole | 0.08560 | 0.00035 | 0.0011700 | 0.0002200 | <0.0000247 | 244.6 | ||
| I1060 | 5.8450 | -33.2267 | -3600 | 5.8350 | -33.2333 | -3240 | 1060/30 | granodiorite | 0.05015 | 0.00056 | 0.0016600 | 0.0005500 | <0.0000247 | 89.6 | ||
| I1060 | 5.8450 | -33.2267 | -3600 | 5.8350 | -33.2333 | -3240 | 1060/30 | ore minerals | 0.07164 | 0.00083 | 0.0013400 | 0.0002700 | <0.0000247 | 86.3 | ||
| I1068 | 5.9117 | -33.1883 | -4680 | 5.9100 | -33.1683 | -4020 | 1068/26 | gabbronorite | 0.10070 | 0.00095 | 0.0048300 | 0.0009500 | <0.0000247 | 106.0 | ||
| I1068 | 5.9117 | -33.1883 | -4680 | 5.9100 | -33.1683 | -4020 | 1068/24 | gabbro | 0.18210 | 0.00298 | 0.0007900 | 0.0006400 | <0.0000247 | 61.1 | ||
| I1068 | 5.9117 | -33.1883 | -4680 | 5.9100 | -33.1683 | -4020 | 1068/44 | serpentinized lherzolite | 0.09750 | 0.00013 | <0.0000732 | <0.0000335 | <0.0000247 | <0.0000247 | <0.0000247 | 750.0 |