Kretschmer, Sven; Geibert, Walter; Rutgers van der Loeff, Michiel M; Mollenhauer, Gesine (2010): (Table 4) Characterization of the particle fractions obtained by sieving and settling [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.753875, In supplement to: Kretschmer, S et al. (2010): Grain size effects on Th-230 (xs) inventories in opal-rich and carbonate-rich marine sediments. Earth and Planetary Science Letters, 294(1-2), 131-142, https://doi.org/10.1016/j.epsl.2010.03.021
Always quote citation above when using data! You can download the citation in several formats below.
Project(s):
Marine Geochemistry @ AWI (AWI_MarGeoChem)
Coverage:
Median Latitude: -36.134125 * Median Longitude: 6.797858 * South-bound Latitude: -52.612500 * West-bound Longitude: 4.458000 * North-bound Latitude: -19.655750 * East-bound Longitude: 9.137717
Date/Time Start: 1988-03-01T00:00:00 * Date/Time End: 1989-11-11T23:49:00
Minimum DEPTH, sediment/rock: 0.145 m * Maximum DEPTH, sediment/rock: 0.150 m
Event(s):
GeoB1027-2 * Latitude: -19.655750 * Longitude: 9.137717 * Date/Time: 1988-03-01T00:00:00 * Elevation: -2668.0 m * Penetration: 0.32 m * Recovery: 0.29 m * Location: Walvis Ridge * Campaign: M6/6 * Basis: Meteor (1986) * Method/Device: Giant box corer (GKG) * Comment: Karb.-schl., sandig, For.
PS1769-1 (PS16/312) * Latitude: -52.612500 * Longitude: 4.458000 * Date/Time: 1989-11-11T23:49:00 * Elevation: -3269.0 m * Recovery: 9.75 m * Location: Shona Ridge * Campaign: ANT-VIII/3 (PS16) * Basis: Polarstern * Method/Device: Gravity corer (Kiel type) (SL) * Comment: 10 core sections: 0-0.81, 0.81-1.82, 1.82-2.83, 2.83-3.84, 3.84-4.86, 4.86-5.82, 5.82-6.83, 6.83-7.83, 7.83-8.85, 8.85-9.75 m
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | ||||
| 2 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 3 | Depth, top/min | Depth top | m | Kretschmer, Sven | ||
| 4 | Depth, bottom/max | Depth bot | m | Kretschmer, Sven | ||
| 5 | Method comment | Method comm | Kretschmer, Sven | |||
| 6 | Velocity, settling, comment | V settl | Kretschmer, Sven | Grain size, sieving/settling tube | ||
| 7 | Specific surface area | SSA | m2/g | Kretschmer, Sven | Calculated, see reference(s) | |
| 8 | Grain size, mean | Grain size mean | µm | Kretschmer, Sven | ||
| 9 | Opal, biogenic silica | bSiO2 | % | Kretschmer, Sven | Opal, auto analysis (Müller & Schneider, 1993) | |
| 10 | Lithology/composition/facies | Lithology | Kretschmer, Sven | Visual description | Particle composition (minor components are in parantheses) |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
101 data points
Data
| 1 Event | 2 Depth sed [m] | 3 Depth top [m] | 4 Depth bot [m] | 5 Method comm | 6 V settl | 7 SSA [m2/g] | 8 Grain size mean [µm] | 9 bSiO2 [%] | 10 Lithology |
|---|---|---|---|---|---|---|---|---|---|
| GeoB1027-2 | 0.145 | 0.13 | 0.16 | Bulk | 9.2 | 29.3 | |||
| GeoB1027-2 | 0.145 | 0.13 | 0.16 | <2 µm | 29.1 | 2.3 | Clay + coccoliths | ||
| GeoB1027-2 | 0.145 | 0.13 | 0.16 | 2-20 µm | 5.7 | 6.4 | Coccoliths + foraminifera fragments | ||
| GeoB1027-2 | 0.145 | 0.13 | 0.16 | 20-63 µm | 5.2 | 33.7 | Foraminifera and foram. Fragments | ||
| GeoB1027-2 | 0.145 | 0.13 | 0.16 | 63-125 µm | 4.3 | 79.6 | Foraminifera | ||
| GeoB1027-2 | 0.145 | 0.13 | 0.16 | >125 µm | 4.3 | 204.1 | Foraminifera | ||
| PS1769-1 | 0.150 | 0.14 | 0.16 | Bulk | 19.2 | 22.3 | 60 | ||
| PS1769-1 | 0.150 | 0.14 | 0.16 | <2 µm | 56.5 | 2.6 | 61 | Clay + diatom fragments | |
| PS1769-1 | 0.150 | 0.14 | 0.16 | 2-20 µm | 13.0 | 10.9 | 80 | Diatom fragments | |
| PS1769-1 | 0.150 | 0.14 | 0.16 | 20-63 µm | fast | 2.7 | 41.4 | 17 | Rock fragments (+ radiolarians + diatoms) |
| PS1769-1 | 0.150 | 0.14 | 0.16 | 63-125 µm | fast | 1.6 | 87.0 | 5 | Rock fragments + radiolarians |
| PS1769-1 | 0.150 | 0.14 | 0.16 | >125 µm | fast | 3.3 | 418.1 | 4 | Rock fragments + radiolarians |
| PS1769-1 | 0.150 | 0.14 | 0.16 | 20-63 µm | slowly | 11.2 | 30.4 | 82 | Diatoms |
| PS1769-1 | 0.150 | 0.14 | 0.16 | 63-125 µm | slowly | 9.5 | 70.4 | 79 | Diatoms |
| PS1769-1 | 0.150 | 0.14 | 0.16 | >125 µm | slowly | 154.2 | Diatoms (+ radiolarians) |