Küster-Heins, Kathrin; Steinmetz, Ekkehard; de Lange, Gert J; Zabel, Matthias (2010): Solid phase phosphorus geochemistry in surface sediments of sediment core GeoB3702-2 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.736091, In supplement to: Küster-Heins, K et al. (2010): Phosphorus cycling in marine sediments from the continental margin off Namibia. Marine Geology, 274(1-4), 95-106, https://doi.org/10.1016/j.margeo.2010.03.008
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Published: 2010-04-06 • DOI registered: 2022-02-11
Related to:
Küster-Heins, Kathrin (2009): Geochemical conditions in condinental margin surface sediments: implications for distribution and cycling of phosphorus [dissertation]. Staats- und Universitätsbibliothek Bremen, Germany, 128 pp, urn:nbn:de:gbv:46-diss000117353
Project(s):
Coverage:
Latitude: -26.791667 * Longitude: 13.455000
Date/Time Start: 1996-01-31T00:00:00 * Date/Time End: 1996-01-31T00:00:00
Minimum DEPTH, sediment/rock: 0.0025 m * Maximum DEPTH, sediment/rock: 0.1750 m
Event(s):
GeoB3702-2 * Latitude: -26.791667 * Longitude: 13.455000 * Date/Time: 1996-01-31T00:00:00 * Elevation: -1319.0 m * Recovery: 0.28 m * Location: Northern Cape Basin * Campaign: M34/2 * Basis: Meteor (1986) * Method/Device: MultiCorer (MUC) * Comment: FGB
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 2 | Phosphorus | P | mmol/kg | Küster-Heins, Kathrin | HF/HNO3/H2O2 pressure digestion | |
| 3 | Iron | Fe | mmol/kg | Küster-Heins, Kathrin | HF/HNO3/H2O2 pressure digestion | |
| 4 | Carbon, organic, total | TOC | % | Küster-Heins, Kathrin | Element analyser CS, LECO CS-200 | |
| 5 | Calcium carbonate | CaCO3 | % | Küster-Heins, Kathrin | Element analyser CS, LECO CS-200 | |
| 6 | Phosphorus | P | mmol/kg | Küster-Heins, Kathrin | Sequential extraction, SEDEX | biogenic P |
| 7 | Phosphorus | P | mmol/kg | Küster-Heins, Kathrin | Fe(III)-bound P | |
| 8 | Phosphorus | P | mmol/kg | Küster-Heins, Kathrin | Sequential extraction, SEDEX | authigenic P |
| 9 | Phosphorus | P | mmol/kg | Küster-Heins, Kathrin | Sequential extraction, SEDEX | detrital P |
| 10 | Phosphorus | P | mmol/kg | Küster-Heins, Kathrin | Sequential extraction, SEDEX | organic P |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
108 data points
Data
| 1 Depth sed [m] | 2 P [mmol/kg] (HF/HNO3/H2O2 pressure digestion) | 3 Fe [mmol/kg] (HF/HNO3/H2O2 pressure digestion) | 4 TOC [%] (Element analyser CS, LECO CS-200) | 5 CaCO3 [%] (Element analyser CS, LECO CS-200) | 6 P [mmol/kg] (biogenic P, Sequential extrac...) | 7 P [mmol/kg] (Fe(III)-bound P) | 8 P [mmol/kg] (authigenic P, Sequential extr...) | 9 P [mmol/kg] (detrital P, Sequential extrac...) | 10 P [mmol/kg] (organic P, Sequential extract...) |
|---|---|---|---|---|---|---|---|---|---|
| 0.0025 | 30.5463 | 295.0672 | 3.66 | 58.5 | 9.0580 | 6.2470 | 1.5222 | 0.7289 | 7.2350 |
| 0.0075 | 32.8847 | 294.5995 | 3.72 | 57.1 | 8.9334 | 6.0436 | 1.3502 | 0.8484 | 7.2350 |
| 0.0125 | 32.1381 | 288.7867 | 3.57 | 59.6 | 9.5716 | 6.6519 | 0.9868 | 0.9298 | 7.2946 |
| 0.0175 | 29.6928 | 276.8201 | 3.68 | 56.6 | 8.9749 | 5.9981 | 1.1883 | 1.0980 | 7.4799 |
| 0.0225 | 30.9321 | 267.8326 | 3.57 | 59.9 | 9.4107 | 5.9665 | 1.3455 | 0.8432 | 7.4799 |
| 0.0275 | 29.7304 | 277.0528 | 3.61 | 58.2 | 8.3030 | 5.2136 | 1.4341 | 0.8961 | 6.8528 |
| 0.0350 | 28.3216 | 249.9321 | 3.51 | 59.6 | 8.8681 | 4.2008 | 1.3817 | 0.8990 | 6.8528 |
| 0.0450 | 27.0601 | 262.6191 | 3.49 | 58.7 | 8.7524 | 4.6424 | 1.3531 | 0.7979 | 6.6727 |
| 0.0625 | 29.3416 | 257.1824 | 3.44 | 57.1 | 8.4734 | 4.7193 | 1.2533 | 1.0012 | 6.5716 |
| 0.0875 | 27.1618 | 248.5287 | 3.62 | 58.7 | 8.2119 | 4.3325 | 1.0387 | 0.8708 | 6.6962 |
| 0.1250 | 28.0202 | 292.2036 | 3.27 | 57.9 | 8.7085 | 4.2049 | 1.5122 | 1.0350 | 6.6320 |
| 0.1750 | 25.7572 | 261.8585 | 3.22 | 57.0 | 7.3275 | 2.7359 | 1.1246 | 0.9778 | 5.4467 |