Frenz, Michael; Henrich, Rüdiger (2003): Bulk sedimentological parameters of sediment core GeoB1112-4, representing the LGM [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.95023
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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: -5.778330 * Longitude: -10.750000
Date/Time Start: 1989-03-02T00:00:00 * Date/Time End: 1989-03-02T00:00:00
Minimum DEPTH, sediment/rock: 0.40 m * Maximum DEPTH, sediment/rock: 0.60 m
Event(s):
GeoB1112-4 * Latitude: -5.778330 * Longitude: -10.750000 * Date/Time: 1989-03-02T00:00:00 * Elevation: -3125.0 m * Penetration: 8 m * Recovery: 6.91 m * Location: Equatorial Atlantic * Campaign: M9/4 * Basis: Meteor (1986) * Method/Device: Gravity corer (Kiel type) (SL) * Comment: cc: Foraminiferensand
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:
48 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...) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.40 | 55.86 | 23.30 | 20.83 | 96.22 | 64.16 | 35.84 | 6.43 | 5.53 | 8.04 | 5.25 | 5.25 | 8.15 |
| 0.50 | 59.84 | 20.54 | 19.62 | 97.71 | 61.27 | 38.73 | 6.56 | 5.57 | 8.13 | 5.35 | 5.35 | 8.45 |
| 0.55 | 63.83 | 18.56 | 17.61 | 97.45 | 63.70 | 36.30 | 6.45 | 5.50 | 8.10 | 5.25 | 5.25 | 8.45 |
| 0.60 | 64.03 | 18.84 | 17.13 | 97.90 | 67.36 | 32.64 | 6.26 | 5.40 | 8.03 | 5.05 | 5.05 | 8.35 |