Citation:

PANGAEA.964530

Name: Grain size distribution of sediment core NBP19-02_MC16
Published: 2024-02-22
License: https://creativecommons.org/licenses/by/4.0/
Keywords: Antarctica; Glaciomarine; Marine Sediment Core; Thwaites Glacier

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Keyword(s):

Antarctica; Glaciomarine; Marine Sediment Core; Thwaites Glacier

Funding:

National Science Foundation (NSF), grant/award no. 1738942 : Thwaites Offshore Research project, a component of the International Thwaites Glacier Collaboration

Natural Environment Research Council (NERC), grant/award no. NE/S006664/1 : Thwaites Offshore Research project, a component of the International Thwaites Glacier Collaboration

Coverage:

Latitude: -74.870767 * Longitude: -106.333183

Date/Time Start: 2019-03-05T18:45:00 * Date/Time End: 2019-03-05T18:45:00

Minimum DEPTH, sediment/rock: 0.005 m * Maximum DEPTH, sediment/rock: 0.385 m

Event(s):

NBP19-02_MC16 * Latitude: -74.870767 * Longitude: -106.333183 * Date/Time: 2019-03-05T18:45:00 * Elevation: -549.0 m * Recovery: 0.42 m * Location: Amundsen Sea * Campaign: * Basis: Nathaniel B. Palmer * Method/Device: MegaCorer (MEGAC)

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device	Comment
1	DEPTH, sediment/rock	Depth sed	m	Wellner, Julia S		Geocode
2	Grain size, mean	Grain size mean	µm	Wellner, Julia S	Grain size, CILAS Laser Particle Analyser
3	Size fraction < 0.002 mm, clay	<2 µm	%	Wellner, Julia S	Grain size, CILAS Laser Particle Analyser
4	Size fraction 0.004-0.002 mm, 8.0-9.0 phi, very fine silt	4-2 µm	%	Wellner, Julia S	Grain size, CILAS Laser Particle Analyser
5	Size fraction 0.008-0.004 mm, 7.0-8.0 phi, fine silt	8-4 µm	%	Wellner, Julia S	Grain size, CILAS Laser Particle Analyser
6	Size fraction 0.016-0.008 mm, 6.0-7.0 phi, medium silt	16-8 µm	%	Wellner, Julia S	Grain size, CILAS Laser Particle Analyser
7	Size fraction 0.032-0.016 mm, 5.0-6.0 phi, coarse silt	32-16 µm	%	Wellner, Julia S	Grain size, CILAS Laser Particle Analyser
8	Size fraction 0.063-0.016 mm, coarse silt	63-16 µm	%	Wellner, Julia S	Grain size, CILAS Laser Particle Analyser

License:

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

Status:

Curation Level: Enhanced curation (CurationLevelC)

Size:

161 data points

Data

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

1 Depth sed [m]	2 Grain size mean [µm]	3 <2 µm [%]	4 4-2 µm [%]	5 8-4 µm [%]	6 16-8 µm [%]	7 32-16 µm [%]	8 63-16 µm [%]
0.005	13.38	7.833	9.570	40.558	37.722	4.317	0.000
0.015	13.03	7.675	9.860	41.992	36.707	3.768	0.000
0.025	12.60	8.963	11.556	42.166	32.563	4.752	0.000
0.035	10.32	12.049	14.141	45.278	27.717	0.815	0.000
0.045	10.90	10.634	12.822	45.731	29.824	0.990	0.000
0.055	10.79	11.532	12.452	45.001	30.141	0.873	0.000
0.065	9.96	21.113	14.546	34.794	26.108	3.439	0.000
0.085	8.20	25.514	19.077	34.599	18.617	2.194	0.000
0.105	8.83	26.206	18.247	32.186	18.687	4.674	0.000
0.125	8.35	26.034	18.801	33.132	19.558	2.475	0.000
0.145	8.53	21.256	20.670	37.704	17.842	2.528	0.000
0.165	12.81	22.989	16.425	28.251	15.408	14.913	2.014
0.185	12.62	19.252	17.892	33.561	14.256	13.149	1.889
0.205	17.52	17.879	14.473	27.089	15.341	17.425	7.793
0.225	15.22	17.854	16.415	30.826	13.927	16.118	4.860
0.245	11.51	20.309	18.327	33.293	15.297	12.043	0.731
0.265	21.65	18.079	12.691	22.678	12.372	18.894	15.286
0.285	15.04	22.671	14.541	26.762	13.719	17.453	4.855
0.305	18.98	18.674	12.664	24.455	15.097	19.949	9.161
0.325	13.53	21.944	15.003	28.839	16.055	15.567	2.593
0.345	27.17	15.708	9.567	17.623	11.205	24.896	21.001
0.365	37.33	11.627	6.411	12.235	8.959	25.781	34.987
0.385	24.94	15.962	10.201	19.187	13.534	23.466	17.648