Citation:

PANGAEA.95039

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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):

Geosciences, University of Bremen (GeoB)

Coverage:

Latitude: -23.825000 * Longitude: -16.258333

Date/Time Start: 1998-04-29T18:50:00 * Date/Time End: 1998-04-29T18:50:00

Minimum DEPTH, sediment/rock: 0.00 m * Maximum DEPTH, sediment/rock: 0.20 m

Event(s):

GeoB5112-5 * Latitude: -23.825000 * Longitude: -16.258333 * Date/Time: 1998-04-29T18:50:00 * Elevation: -3841.0 m * Recovery: 0.27 m * Location: Brazil Basin * Campaign: (06MT41_3) * Basis: * Method/Device: Giant box corer (GKG) * Comment: foram-nannofossil ooze, light yellowish brown

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:

59 data points

Data

Download dataset as tab-delimited text — use the following character encoding:

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...)
0.00	26.02	45.33	28.65		41.20	58.80	7.13	5.64	8.17	8.55	6.05	8.55
0.10	23.79	31.47	44.74	91.88	42.81	57.19	7.06	5.64	8.13	8.25	6.15	8.25
0.15	24.23	31.08	44.69	90.09	37.34	62.66	7.21	5.67	8.13	8.25	6.25	8.25
0.16	22.97	31.63	45.40	90.41	39.14	60.86	7.21	5.81	8.12	8.25	6.25	8.25
0.20	23.44	30.19	46.37	90.03	38.37	61.63	7.21	5.71	8.15	8.25	6.05	8.25