Lein, Alla Yu; Pimenov, Nikolay V; Vinogradov, Mikhail E; Ivanov, Mikhail V (1997): (Table 1) Gas composition of hydrothermal fluids from the Broken Spur and TAG hydrothermal fields [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.760061, In supplement to: Lein, AY et al. (1997): CO2 assimilation rate and bacterial production of organic matter above the hydrothermal fields at 26°N and 29°N at the Mid-Atlantic Ridge. Translated from Okeanologiya, 1997, 37(3), 396-407, Oceanology, 37(3), 359-369
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Project(s):
Archive of Ocean Data (ARCOD)
Coverage:
Median Latitude: 27.652210 * Median Longitude: -44.000485 * South-bound Latitude: 26.136833 * West-bound Longitude: -44.826167 * North-bound Latitude: 29.168250 * East-bound Longitude: -43.173800
Date/Time Start: 1994-09-17T00:00:00 * Date/Time End: 1994-09-17T00:00:00
Minimum Elevation: -3718.0 m * Maximum Elevation: -2822.0 m
Event(s):
AMK34-3348_3 * Latitude: 29.167000 * Longitude: -43.177667 * Elevation: -2822.0 m * Location: Broken Spur Hydrothermal Field * Campaign: AMK34 * Basis: Akademik Mstislav Keldysh * Method/Device: Bottle, Niskin (NIS)
AMK34-3348_HD * Latitude: 29.168250 * Longitude: -43.173800 * Elevation: -3100.0 m * Location: Broken Spur Hydrothermal Field * Campaign: AMK34 * Basis: Akademik Mstislav Keldysh * Method/Device: Titan Bottle (TiB)
AMK34-3348_SH * Latitude: 29.166850 * Longitude: -43.173950 * Elevation: -3100.0 m * Location: Broken Spur Hydrothermal Field * Campaign: AMK34 * Basis: Akademik Mstislav Keldysh * Method/Device: Multiple investigations (MULT)
Comment:
0 = not found; >0 = traces.
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 | Area/locality | Area | Lein, Alla Yu | |||
| 6 | Sample type | Samp type | Lein, Alla Yu | |||
| 7 | Comment | Comment | Lein, Alla Yu | |||
| 8 | Methane | CH4 | nmol/l | Lein, Alla Yu | Chromatographic | |
| 9 | Hydrogen | H2 | nmol/l | Lein, Alla Yu | Chromatographic | |
| 10 | Hydrogen sulfide | H2S | µmol/l | Lein, Alla Yu | Titration | |
| 11 | Ammonium | [NH4]+ | µmol/l | Lein, Alla Yu | Titration |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
71 data points
Data
| 1 Event | 2 Latitude | 3 Longitude | 4 Elevation [m] | 5 Area | 6 Samp type | 7 Comment | 8 CH4 [nmol/l] | 9 H2 [nmol/l] | 10 H2S [µmol/l] | 11 [NH4]+ [µmol/l] |
|---|---|---|---|---|---|---|---|---|---|---|
| AMK34-3348_SH | 29.16685 | -43.17395 | -3100 | Saracen's Head Mound | hot solution | bathometer 2 | 12900.0 | 205000 | 37.5 | 3.87 |
| AMK34-3348_SH | 29.16685 | -43.17395 | -3100 | Saracen's Head Mound | hot solution | bathometer 6 | 10300.0 | 161000 | 162.5 | 3.87 |
| AMK34-3348_HD | 29.16825 | -43.17380 | -3100 | unnamed hot dome | hot solution | 2700.0 | 26000 | 0.0 | 1.94 | |
| AMK34-3348_3 | 29.16700 | -43.17767 | -2822 | 250 m from the smoker | sea water | 3.4 | >0 | 0.0 | 4.23 | |
| AMK34-3426_UHS | 29.16825 | -43.17380 | -3100 | unnamed hot spring | hot solution | bathometer 2 | 5400.0 | 49000 | 0.0 | >0.00 |
| AMK34-3426_UHS | 29.16825 | -43.17380 | -3100 | unnamed hot spring | hot solution | bathometer 4 | 14300.0 | 161000 | 53.6 | 0.32 |
| AMK34-3426_UHS | 29.16825 | -43.17380 | -3100 | unnamed hot spring | hot solution | bathometer 6 | 11200.0 | 89000 | >0.0 | >0.00 |
| AMK34-3370 | 26.13683 | -44.82617 | -3671 | lateral vent of the smoker | hot solution | 7100.0 | 2000 | >0.0 | 0.13 | |
| AMK34-3383 | 26.13683 | -44.82617 | -3715 | central smoker | moire water | 1800.0 | 400 | 0.0 | 0.39 | |
| AMK34-3393 | 26.13683 | -44.82617 | -3718 | cold moire | moire water | 4900.0 | 1800 | 0.0 | 1.03 | |
| AMK34-3424 | 26.13683 | -44.82617 | -3715 | hot spring on the slope of the dome | hot solution | 16500.0 | 24000 | >0.0 | 11.60 |