Nöthen, Kerstin; Kasten, Sabine (2011): Geochemistry measured in pore water of sediment core GeoB8203-3 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.763508, In supplement to: Nöthen, K; Kasten, S (2011): Reconstructing changes in seep activity by means of pore water and solid phase Sr/Ca and Mg/Ca ratios in pockmark sediments of the Northern Congo Fan. Marine Geology, 287(1-4), 1-13, https://doi.org/10.1016/j.margeo.2011.06.008
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Project(s):
Ecological Chemistry @ AWI (AWI_EcolChem)
Coverage:
Latitude: -4.809333 * Longitude: 9.908500
Date/Time Start: 2002-12-10T20:24:00 * Date/Time End: 2002-12-10T20:24:00
Minimum DEPTH, sediment/rock: 0.10 m * Maximum DEPTH, sediment/rock: 6.40 m
Event(s):
GeoB8203-3 * Latitude: -4.809333 * Longitude: 9.908500 * Date/Time: 2002-12-10T20:24:00 * Elevation: -3116.0 m * Recovery: 6.56 m * Location: Congo Fan * Campaign: M56/2 * Basis: Meteor (1986) * Method/Device: Gravity corer (GC) * Comment: Olive mud, gas hydrates > 5 m core depth, strong gas release from liners, H2S odour, carbonates, heat flow
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 2 | Sulfate | [SO4]2- | mmol/l | Nöthen, Kerstin | High Performance Liquid Chromatography (HPLC) | |
| 3 | Alkalinity, total | AT | mmol(eq)/l | Nöthen, Kerstin | Titration | |
| 4 | Hydrogen sulfide | H2S | mmol/l | Nöthen, Kerstin | Titration iodometric | |
| 5 | Calcium | Ca | mmol/l | Nöthen, Kerstin | Inductively coupled plasma atomic emission spectroscope (ICP-AES) | |
| 6 | Magnesium | Mg | mmol/l | Nöthen, Kerstin | Inductively coupled plasma atomic emission spectroscope (ICP-AES) | |
| 7 | Strontium | Sr | µmol/l | Nöthen, Kerstin | Inductively coupled plasma atomic emission spectroscope (ICP-AES) | |
| 8 | Barium | Ba | µmol/l | Nöthen, Kerstin | Inductively coupled plasma atomic emission spectroscope (ICP-AES) |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
182 data points
Data
| 1 Depth sed [m] | 2 [SO4]2- [mmol/l] | 3 AT [mmol(eq)/l] | 4 H2S [mmol/l] | 5 Ca [mmol/l] | 6 Mg [mmol/l] | 7 Sr [µmol/l] | 8 Ba [µmol/l] |
|---|---|---|---|---|---|---|---|
| 0.10 | 25.80 | 4.84 | 1.30 | 9.89 | 51.45 | 82.03 | 0.32 |
| 0.30 | 22.99 | 7.40 | 2.75 | 9.52 | 50.51 | 80.06 | 0.39 |
| 0.60 | 20.17 | 7.56 | 2.95 | 9.68 | 51.44 | 81.61 | 0.40 |
| 0.85 | 22.71 | 8.73 | 2.95 | 9.60 | 51.37 | 81.83 | 0.43 |
| 1.10 | 22.68 | 10.27 | 4.30 | 9.63 | 51.92 | 82.87 | 0.48 |
| 1.35 | 19.81 | 12.11 | 5.90 | 9.36 | 51.39 | 81.57 | 0.55 |
| 1.60 | 18.85 | 14.92 | 6.70 | 9.19 | 51.75 | 80.92 | 0.62 |
| 1.85 | 18.65 | 14.61 | 6.45 | 9.12 | 52.15 | 81.07 | 0.67 |
| 2.10 | 20.74 | 12.98 | 6.50 | 9.35 | 52.00 | 81.15 | 0.60 |
| 2.35 | 19.60 | 15.25 | 8.05 | 8.95 | 51.80 | 80.01 | 0.80 |
| 2.60 | 17.86 | 16.84 | 7.55 | 8.97 | 52.32 | 80.92 | 0.85 |
| 2.85 | 16.63 | 17.65 | 6.90 | 8.06 | 49.64 | 75.70 | 1.04 |
| 3.10 | 7.27 | 29.18 | 13.70 | 6.78 | 50.25 | 74.61 | 2.95 |
| 3.35 | 1.29 | 38.65 | 16.85 | 5.99 | 50.19 | 74.62 | 12.61 |
| 3.60 | 0.72 | 38.65 | 17.35 | 5.58 | 49.79 | 74.02 | 25.26 |
| 3.85 | 0.67 | 39.71 | 18.75 | 5.55 | 49.95 | 74.66 | 35.58 |
| 4.10 | 1.51 | 37.58 | 17.50 | 5.24 | 50.08 | 74.81 | 48.26 |
| 4.35 | 1.24 | 37.43 | 17.15 | 4.84 | 49.76 | 73.69 | 62.83 |
| 4.60 | 0.80 | 37.87 | 17.30 | 5.32 | 49.66 | 76.38 | 76.25 |
| 4.85 | 0.57 | 38.85 | 18.80 | 5.56 | 50.74 | 79.52 | 90.52 |
| 5.10 | 1.06 | 39.18 | 17.45 | 5.46 | 50.39 | 79.56 | 98.97 |
| 5.35 | 0.70 | 38.79 | 8.70 | 4.19 | 47.14 | 68.94 | 94.66 |
| 5.60 | 0.90 | 35.72 | 14.00 | 5.21 | 48.73 | 77.72 | 114.98 |
| 6.00 | 1.01 | 36.69 | 15.00 | 5.23 | 48.25 | 77.22 | 120.40 |
| 6.20 | 1.15 | 36.92 | 15.95 | 5.05 | 46.03 | 73.92 | 123.26 |
| 6.40 | 0.76 | 34.46 | 10.85 | 3.90 | 35.91 | 56.63 | 96.25 |