Clark, Rachel W; Wellner, Julia S; Hillenbrand, Claus-Dieter (2024): Grain size distribution of sediment core NBP19-02_MC16 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.964899, In: Clark, RW et al. (2024): Proxy data from sediment cores collected during research cruise NBP19-02 along the Thwaites Glacier ice front in the Amundsen Sea, 2019 [dataset bundled publication]. PANGAEA, https://doi.org/10.1594/PANGAEA.964530
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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: NBP19-02 * 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
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 |