Citation:

PANGAEA.952939

Name: Grain size analysis of surface sediment samples from the Benguela Upwelling System
Published: 2022-12-20
License: https://creativecommons.org/licenses/by/4.0/
Keywords: Benguela Upwelling System; density fractionation; grain size analysis; radiocarbon isotope (Fm); SLOB; Total Organic Carbon

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Published: 2022-12-20 • DOI registered: 2023-02-27

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Keyword(s):

Benguela Upwelling System; density fractionation; grain size analysis; radiocarbon isotope (Fm); SLOB; Total Organic Carbon

Related to:

Bruni, Elena T; Blattmann, Thomas Michael; Haghipour, Negar; Louw, Deon C; Lever, Mark A; Eglinton, Timothy Ian (2022): Sedimentary Hydrodynamic Processes Under Low-Oxygen Conditions: Implications for Past, Present, and Future Oceans. Frontiers in Earth Science, 10, 886395, https://doi.org/10.3389/feart.2022.886395

Coverage:

Median Latitude: -22.228806 * Median Longitude: 13.372751 * South-bound Latitude: -26.000000 * West-bound Longitude: 11.582870 * North-bound Latitude: -19.599230 * East-bound Longitude: 14.740000

Minimum DEPTH, sediment/rock: 0 m * Maximum DEPTH, sediment/rock: 0 m

Event(s):

Mirabilis_20002_2016 * Latitude: -20.001523 * Longitude: 12.998312 * Elevation: -33.0 m * Method/Device: Surface sample (SURF_S)

Mirabilis_20002_2019 * Latitude: -20.000550 * Longitude: 12.599450 * Elevation: -33.0 m * Method/Device: Surface sample (SURF_S)

Mirabilis_20010_2014 * Latitude: -20.000000 * Longitude: 12.860000 * Elevation: -95.0 m * Method/Device: Surface sample (SURF_S)

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device	Comment
1	Event label	Event		Bruni, Elena T
2	Latitude of event	Latitude		Bruni, Elena T
3	Longitude of event	Longitude		Bruni, Elena T
4	Elevation of event	Elevation	m	Bruni, Elena T
5	DEPTH, sediment/rock	Depth sed	m	Bruni, Elena T		Geocode
6	Size fraction < 0.004 mm, clay	<4 µm	%	Bruni, Elena T	Grain size, Mastersizer 2000, Malvern Instrument Inc.
7	Size fraction	Size fraction	%	Bruni, Elena T	Grain size, Mastersizer 2000, Malvern Instrument Inc.	fine silt, 2-8 µm
8	Size fraction 0.016-0.008 mm, 6.0-7.0 phi, medium silt	16-8 µm	%	Bruni, Elena T	Grain size, Mastersizer 2000, Malvern Instrument Inc.
9	Size fraction	Size fraction	%	Bruni, Elena T	Grain size, Mastersizer 2000, Malvern Instrument Inc.	Coarse silt, 16-63 µm
10	Size fraction 0.125-0.063 mm, 3.0-4.0 phi, very fine sand	125-63 µm	%	Bruni, Elena T	Grain size, Mastersizer 2000, Malvern Instrument Inc.
11	Size fraction 0.250-0.125 mm, 2.0-3.0 phi, fine sand	250-125 µm	%	Bruni, Elena T	Grain size, Mastersizer 2000, Malvern Instrument Inc.
12	Size fraction 0.500-0.250 mm, 1.0-2.0 phi, medium sand	500-250 µm	%	Bruni, Elena T	Grain size, Mastersizer 2000, Malvern Instrument Inc.
13	Size fraction 1.000-0.500 mm, 0.0-1.0 phi, coarse sand	1-0.5 mm	%	Bruni, Elena T	Grain size, Mastersizer 2000, Malvern Instrument Inc.
14	Size fraction 2.000-1.000 mm, (-1.0)-0.0 phi, very coarse sand	2-1 mm	%	Bruni, Elena T	Grain size, Mastersizer 2000, Malvern Instrument Inc.
15	Median, grain size	D50	µm	Bruni, Elena T	Grain size, Mastersizer 2000, Malvern Instrument Inc.
16	Kurtosis	Kurt		Bruni, Elena T	Grain size, Mastersizer 2000, Malvern Instrument Inc.	Population
17	Skewness	Skew		Bruni, Elena T	Grain size, Mastersizer 2000, Malvern Instrument Inc.	Population

License:

Creative Commons Attribution 4.0 International (CC-BY-4.0)

Size:

348 data points

Data

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

1 Event	2 Latitude	3 Longitude	4 Elevation [m]	6 <4 µm [%]	7 Size fraction [%] (fine silt, 2-8 µm)	8 16-8 µm [%]	9 Size fraction [%] (Coarse silt, 16-63 µm)	10 125-63 µm [%]	11 250-125 µm [%]	12 500-250 µm [%]	13 1-0.5 mm [%]	14 2-1 mm [%]	15 D50 [µm]	16 Kurt (Population)	17 Skew (Population)
Mirabilis_20070_2015	-20.0169	11.9958	-442	2.09	4.13	5.83	34.23	30.56	20.39	4.18	0.00	0.00	70.99	-0.7575	1.0213
Mirabilis_23005_2015	-23.0086	14.2094	-71	0.98	2.66	4.13	27.81	34.51	26.18	7.54	0.00	0.00	89.16	-1.2791	0.8573
Mirabilis_25005_2015	-25.0000	14.7400	-41	1.39	3.02	4.18	23.53	37.08	27.71	4.14	0.01	0.00	92.22	-0.6303	1.0482
Mirabilis_25020_2015	-25.5000	14.4700	-116	1.82	4.04	5.87	34.49	31.71	19.22	4.13	0.00	0.00	70.31	-0.6123	1.0704
Mirabilis_23070_2016	-23.0000	13.1400	-318	0.68	1.90	3.30	21.85	31.90	30.46	9.79	0.73	0.00	105.45	-1.2364	0.8449
Mirabilis_26090_2016	-26.0000	13.2800	-1282	1.60	2.95	4.71	43.34	27.04	13.33	7.25	0.80	0.00	60.94	2.0502	1.6407
Mirabilis_26070_2017	-26.0000	13.6600	-505	0.83	1.84	3.19	27.88	36.67	26.65	3.61	0.00	0.00	88.29	-1.0657	0.9690
Mirabilis_20002_2019	-20.0006	12.5994	-33	0.80	1.68	3.23	28.00	40.66	23.76	2.09	0.40	0.00	85.35	-0.1804	1.1675
Mirabilis_20010_2019	-19.5992	12.5148	-95	2.08	4.44	5.78	38.11	33.86	15.04	1.93	0.20	0.00	64.29	0.1035	1.3018
Mirabilis_20020_2019	-19.5997	12.4080	-123	1.91	3.89	5.11	35.47	33.40	18.44	3.09	0.00	0.00	69.72	-0.4605	1.1395
Mirabilis_20060_2019	-19.5998	11.5829	-348	2.70	5.32	7.26	37.65	21.13	18.11	8.90	0.69	0.05	60.93	1.6348	1.3827
Mirabilis_23002_2019	-23.0001	14.2228	-37	0.76	2.42	4.86	29.98	32.82	24.42	5.40	0.01	0.00	83.64	-1.3476	0.8737
Mirabilis_23010_2019	-23.0005	14.1355	-102	1.97	4.76	7.25	41.20	26.97	14.80	4.42	0.04	0.00	57.75	1.5061	1.5015
Mirabilis_23020_2019	-23.0000	14.0260	-132	1.57	3.66	5.59	34.43	30.14	20.41	5.32	0.00	0.00	72.05	-0.7346	1.0176
Mirabilis_23050_2019	-23.0009	13.2996	-239	0.48	1.35	1.81	12.55	23.28	38.43	18.92	2.81	0.81	152.76	0.6838	1.2045
Mirabilis_23060_2019	-23.0000	13.1920	-342	2.64	5.15	8.94	41.86	21.32	16.25	5.50	0.04	0.00	51.34	2.8015	1.6666
Pelagia_25080_2019	-25.0808	13.3919	-1027	3.17	0.00	9.22	54.03	21.28	7.08	1.68	0.12	0.00	40.97	5.3679	2.2757
Mirabilis_20010_2017	-20.0000	12.8600	-92	1.80	4.70	5.83	38.53	37.72	11.28	1.75	0.02	0.00	63.88	0.3450	1.4205
Mirabilis_23002_2017	-23.0000	14.3700	-41	0.41	1.57	3.60	28.79	40.85	21.01	4.17	0.01	0.00	86.73	0.1373	1.2300
Mirabilis_23020_2016	-22.9990	14.1140	-125	1.08	3.94	6.99	49.08	29.95	8.98	1.04	0.02	0.00	52.81	2.5480	1.8045
Mirabilis_20020_2016	-19.9994	12.6786	-125	0.96	3.38	5.76	44.64	34.22	10.29	1.68	0.01	0.00	58.90	1.1108	1.5695
Mirabilis_23002_2016	-22.9998	14.3734	-39	0.67	2.55	5.87	34.65	35.75	17.66	3.49	0.02	0.00	73.64	-0.3772	1.1648
Mirabilis_23002_2016	-22.9998	14.3734	-39	0.86	3.18	6.75	34.87	34.19	17.59	3.36	0.06	0.00	71.61	-0.4168	1.1400
Mirabilis_20002_2016	-20.0015	12.9983	-33	0.55	2.06	4.66	45.44	37.88	8.81	1.15	0.01	0.00	60.60	0.8585	1.5666
Mirabilis_20020_2015	-20.0017	12.8875	-123	0.77	2.69	4.54	38.67	36.86	14.64	2.59	0.02	0.00	67.83	0.0841	1.3338
Mirabilis_20020_2014	-23.0000	13.1920	-342	1.09	3.68	5.77	40.84	35.27	12.40	2.03	0.02	0.00	62.66	0.4719	1.4257
Mirabilis_23002_2014	-20.0000	12.8600	-95	0.42	1.59	3.53	27.54	40.13	23.24	3.95	0.02	0.00	88.74	-0.1349	1.1611
Mirabilis_20010_2014	-20.0000	12.8600	-95	0.79	2.69	3.87	27.17	41.87	21.38	2.99	0.02	0.00	85.00	0.5116	1.3005
Mirabilis_23020_2014	-22.9980	14.3750	-40	1.73	6.69	11.98	55.33	21.11	3.65	1.22	0.01	0.00	37.63	5.3992	2.2683