Frenz, Michael; Henrich, Rüdiger (2003): Bulk sedimentological parameters of sediment core GeoB2016-1, representing the LGM [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.95037
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Related to:
Frenz, Michael (2003): Grain-size composition of Quaternary South Atlantic sediments and its paleoceanographic significance. Berichte aus dem Fachbereich Geowissenschaften der Universität Bremen, 213, 123 pp, urn:nbn:de:gbv:46-ep000103333
Frenz, Michael; Henrich, Rüdiger (2007): Carbonate dissolution revealed by silt grain-size distribution: comparison of Holocene and Last Glacial Maximum sediments from the pelagic South Atlantic. Sedimentology, 54(2), 391-404, https://doi.org/10.1111/j.1365-3091.2006.00841.x
Project(s):
Coverage:
Latitude: -31.900000 * Longitude: -1.330000
Date/Time Start: 1993-02-12T00:00:00 * Date/Time End: 1993-02-12T00:00:00
Minimum DEPTH, sediment/rock: 0.12 m * Maximum DEPTH, sediment/rock: 0.24 m
Event(s):
GeoB2016-1 * Latitude: -31.900000 * Longitude: -1.330000 * Date/Time: 1993-02-12T00:00:00 * Elevation: -3385.0 m * Recovery: 4.28 m * Location: Southwest Walvis Ridge * Campaign: M23/1 * Basis: Meteor (1986) * Method/Device: Piston corer (Kiel type) (KOL) * Comment: Geology, geophysics
Comment:
The time interval of the LGM was fixed at 19-23 ka B.P. (calendar years).
Parameter(s):
# | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
---|---|---|---|---|---|---|
1 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
2 | Sand | Sand | % | Frenz, Michael | Grain size, sieving | |
3 | Silt | Silt | % | Frenz, Michael | Grain size, SEDIGRAPH 5100 | |
4 | Size fraction < 0.002 mm, clay | <2 µm | % | Frenz, Michael | Grain size, SEDIGRAPH 5100 | |
5 | Calcium carbonate | CaCO3 | % | Frenz, Michael | Calculated, see reference(s) | carbonate in silt fraction |
6 | Calcium carbonate | CaCO3 | % | Frenz, Michael | Calculated, see reference(s) | carbonate in silt fraction > 8 µm |
7 | Calcium carbonate | CaCO3 | % | Frenz, Michael | Calculated, see reference(s) | carbonate in silt fraction < 8 µm |
8 | Grain size, mean | Grain size mean | phi | Frenz, Michael | Calculated after Krumbein (1936) | carbonate silt |
9 | Grain size, mean | Grain size mean | phi | Frenz, Michael | Calculated after Krumbein (1936) | carbonate silt > 8 µm |
10 | Grain size, mean | Grain size mean | phi | Frenz, Michael | Calculated after Krumbein (1936) | carbonate silt < 8 µm |
11 | Mode, grain size | Mode | phi | Frenz, Michael | Calculated after Krumbein (1936) | carbonate silt |
12 | Mode, grain size | Mode | phi | Frenz, Michael | Calculated after Krumbein (1936) | carbonate silt > 8 µm |
13 | Mode, grain size | Mode | phi | Frenz, Michael | Calculated after Krumbein (1936) | carbonate silt < 8 µm |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
36 data points
Data
1 Depth sed [m] | 2 Sand [%] (Grain size, sieving) | 3 Silt [%] (Grain size, SEDIGRAPH 5100) | 4 <2 µm [%] (Grain size, SEDIGRAPH 5100) | 5 CaCO3 [%] (carbonate in silt fraction, C...) | 6 CaCO3 [%] (carbonate in silt fraction > ...) | 7 CaCO3 [%] (carbonate in silt fraction < ...) | 8 Grain size mean [phi] (carbonate silt, Calculated af...) | 9 Grain size mean [phi] (carbonate silt > 8 µm, Calcul...) | 10 Grain size mean [phi] (carbonate silt < 8 µm, Calcul...) | 11 Mode [phi] (carbonate silt, Calculated af...) | 12 Mode [phi] (carbonate silt > 8 µm, Calcul...) | 13 Mode [phi] (carbonate silt < 8 µm, Calcul...) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
0.12 | 30.48 | 34.06 | 35.46 | 96.78 | 26.94 | 73.06 | 7.48 | 5.68 | 8.14 | 8.35 | 5.75 | 8.35 |
0.19 | 39.58 | 30.42 | 30.00 | 93.44 | 33.66 | 66.34 | 7.26 | 5.72 | 8.05 | 8.05 | 5.35 | 8.05 |
0.24 | 34.17 | 32.50 | 33.33 | 93.87 | 36.15 | 63.85 | 7.19 | 5.67 | 8.05 | 8.15 | 5.35 | 8.15 |