Kasten, Sabine (2004): Porewater geochemistry of sediment core GeoB4421-2 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.219431
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Related to:
Kasten, Sabine; Freudenthal, Tim; Gingele, Franz; Schulz, Horst D (1998): Simultaneous formation of iron-rich layers at different redox boundaries in sediments of the Amazon deep-sea fan. Geochimica et Cosmochimica Acta, 62, 2253-2264, https://doi.org/10.1016/S0016-7037(98)00093-3
Project(s):
Coverage:
Latitude: 16.990000 * Longitude: -46.010000
Date/Time Start: 1997-04-02T20:13:00 * Date/Time End: 1997-04-02T20:13:00
Minimum DEPTH, sediment/rock: 0.0000 m * Maximum DEPTH, sediment/rock: 0.1750 m
Event(s):
GeoB4421-2 * Latitude: 16.990000 * Longitude: -46.010000 * Date/Time: 1997-04-02T20:13:00 * Elevation: -3176.0 m * Recovery: 0.2 m * Location: Mid Atlantic Ridge * Campaign: M38/2 * Basis: Meteor (1986) * Method/Device: MultiCorer (MUC) * Comment: 7/2; 20 m pinger, 50 m CTD
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 2 | Alkalinity, total | AT | mmol(eq)/l | Kasten, Sabine | Titration | |
| 3 | Oxidation reduction (RedOx) potential | Eh | mV | Kasten, Sabine | Ion selective probe | |
| 4 | pH | pH | Kasten, Sabine | Ion selective probe | ||
| 5 | Ammonium | [NH4]+ | µmol/l | Kasten, Sabine | Continuous Flow Analysis (CFA) | |
| 6 | Nitrate | [NO3]- | µmol/l | Kasten, Sabine | Continuous Flow Analysis (CFA) | |
| 7 | Phosphate | [PO4]3- | µmol/l | Kasten, Sabine | Continuous Flow Analysis (CFA) |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
66 data points
Data
| 1 Depth sed [m] | 2 AT [mmol(eq)/l] | 3 Eh [mV] | 4 pH | 5 [NH4]+ [µmol/l] | 6 [NO3]- [µmol/l] | 7 [PO4]3- [µmol/l] |
|---|---|---|---|---|---|---|
| 0.0000 | 2.47 | 473 | 7.97 | 0.0 | 19.29 | 2.29 |
| 0.0025 | 2.42 | 483 | 7.80 | 0.0 | 22.66 | |
| 0.0075 | 2.25 | 473 | 7.75 | 0.0 | 22.92 | |
| 0.0125 | 2.26 | 453 | 7.76 | 0.0 | 22.51 | |
| 0.0175 | 2.35 | 453 | 7.75 | 0.0 | 25.00 | |
| 0.0225 | 2.34 | 453 | 7.76 | 0.0 | 22.37 | |
| 0.0275 | 2.30 | 455 | 7.77 | 0.0 | 24.84 | |
| 0.0350 | 2.45 | 458 | 7.75 | 0.0 | 22.85 | |
| 0.0450 | 2.36 | 473 | 7.76 | 0.0 | 24.05 | |
| 0.0625 | 2.38 | 479 | 7.78 | 0.0 | 26.22 | |
| 0.0875 | 2.38 | 473 | 7.75 | 0.0 | 26.79 | |
| 0.1250 | 2.37 | 473 | 7.77 | 0.0 | 28.68 | |
| 0.1750 | 2.41 | 476 | 7.77 | 0.0 | 27.93 |