Citation:

PANGAEA.95040

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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: -24.143333 * Longitude: -14.043333

Date/Time Start: 1998-04-30T17:24:00 * Date/Time End: 1998-04-30T17:24:00

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

Event(s):

GeoB5115-2 * Latitude: -24.143333 * Longitude: -14.043333 * Date/Time: 1998-04-30T17:24:00 * Elevation: -3291.0 m * Recovery: 0.25 m * Location: Brazil Basin * Campaign: (06MT41_3) * Basis: * Method/Device: MultiCorer (MUC) * Comment: 6 big, 4 small tubes filled, foram-nannofossil ooze, light yellowish brown - brownish yellow

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:

71 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	30.37	48.09	21.54		39.31	60.69	7.18	5.64	8.18	8.65	6.95	8.65
0.10	19.23	33.47	47.30	95.56	34.21	65.79	7.32	5.79	8.12	8.35	5.65	8.35
0.14	18.36	35.64	46.00	93.81	37.92	62.08	7.22	5.73	8.13	8.25	5.45	8.25
0.15	20.34	34.52	45.15	94.07	39.26	60.74	7.18	5.71	8.13	8.25	5.95	8.25
0.16	22.27	33.81	43.91	93.66	42.24	57.76	7.09	5.68	8.11	8.25	5.75	8.25
0.20	24.38	31.97	43.65	92.10	41.66	58.34	7.08	5.64	8.10	8.15	5.45	8.15