Du, Jianghui; Haley, Brian A; Mix, Alan C; Walczak, Maureen H; Praetorius, Summer K (2018): Neodymium isotope compositions of sedimentary authigenic Fe-Mn oxyhydroxide and bulk sediment in sediment core EW0408-87JC from the Gulf of Alaska, Northeast Pacific [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.892206, In supplement to: Du, J et al. (2018): Flushing of the deep Pacific Ocean and the deglacial rise of atmospheric CO2 concentrations. Nature Geoscience, 1, https://doi.org/10.1038/s41561-018-0205-6
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Coverage:
Latitude: 58.769500 * Longitude: -144.501140
Date/Time Start: 2004-09-19T00:00:00 * Date/Time End: 2004-09-19T00:00:00
Minimum DEPTH, sediment/rock: 0.390 m * Maximum DEPTH, sediment/rock: 14.475 m
Event(s):
EW0408-87JC * Latitude: 58.769500 * Longitude: -144.501140 * Date/Time: 2004-09-19T00:00:00 * Elevation: -3680.0 m * Recovery: 14.63 m * Campaign: EW0408 * Basis: Maurice Ewing * Method/Device: Piston corer (PC)
Parameter(s):
# | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
---|---|---|---|---|---|---|
1 | Depth, top/min | Depth top | m | Du, Jianghui | ||
2 | Depth, bottom/max | Depth bot | m | Du, Jianghui | ||
3 | DEPTH, sediment/rock | Depth sed | m | Du, Jianghui | Geocode – Mid point of sample interval | |
4 | Age, minimum/young | Age min | ka | Du, Jianghui | Age 16% (yr): 16% quantile of 10000 age models generated using Bchron, equivalent to 1σ lower age if the distribution of age is Gaussian | |
5 | AGE | Age | ka BP | Du, Jianghui | Geocode – Age 50% (yr): 50% quantile of 10000 age models generated using Bchron, i.e. the median age | |
6 | Age, maximum/old | Age max | ka | Du, Jianghui | Age 84% (yr): 84% quantile of 10000 age models generated using Bchron, equivalent to 1σ upper age if the distribution of age is Gaussian | |
7 | Neodymium-143/Neodymium-144 ratio | 143Nd/144Nd | Du, Jianghui | Authigenic Fe-Mn oxyhydroxide 143Nd/144Nd, 2σ external uncertainty is 0.000015 | ||
8 | ε-Neodymium, authigenic | ε-Nd auth | Du, Jianghui | Authigenic εNd = (sample 143Nd/144Nd/0.512638 -1)*10000, 2σ external uncertainty is 0.29 | ||
9 | Neodymium-143/Neodymium-144 ratio | 143Nd/144Nd | Du, Jianghui | Bulk sediment 143Nd/144Nd, 2σ external uncertainty is 0.000015 | ||
10 | ε-Neodymium | ε-Nd | Du, Jianghui | Bulk sediment εNd = (sample 143Nd/144Nd/0.512638 -1)*10000, 2σ external uncertainty is 0.29 |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
344 data points
Data
1 Depth top [m] | 2 Depth bot [m] | 3 Depth sed [m] (Mid point of sample interval) | 4 Age min [ka] (Age 16% (yr): 16% quantile of...) | 5 Age [ka BP] (Age 50% (yr): 50% quantile of...) | 6 Age max [ka] (Age 84% (yr): 84% quantile of...) | 7 143Nd/144Nd (Authigenic Fe-Mn oxyhydroxide...) | 8 ε-Nd auth (Authigenic εNd = (sample 143N...) | 9 143Nd/144Nd (Bulk sediment 143Nd/144Nd, 2σ...) | 10 ε-Nd (Bulk sediment εNd = (sample 1...) |
---|---|---|---|---|---|---|---|---|---|
0.38 | 0.40 | 0.390 | 0.687 | 0.711 | 0.744 | 0.512579 | -1.16 | ||
0.52 | 0.53 | 0.525 | 1.092 | 1.329 | 2.032 | 0.512611 | -0.52 | 0.512613 | -0.50 |
0.82 | 0.83 | 0.825 | 1.962 | 2.708 | 4.088 | 0.512596 | -0.81 | 0.512615 | -0.45 |
0.95 | 0.96 | 0.955 | 2.352 | 3.305 | 4.733 | 0.512592 | -0.91 | ||
1.06 | 1.07 | 1.065 | 2.699 | 3.811 | 5.219 | 0.512596 | -0.82 | 0.512594 | -0.86 |
1.23 | 1.24 | 1.235 | 3.276 | 4.592 | 5.890 | 0.512588 | -0.97 | ||
1.39 | 1.41 | 1.400 | 3.927 | 5.349 | 6.462 | 0.512592 | -0.89 | 0.512603 | -0.69 |
1.60 | 1.62 | 1.610 | 4.830 | 6.314 | 7.110 | 0.512607 | -0.60 | ||
1.77 | 1.78 | 1.775 | 5.774 | 7.073 | 7.598 | 0.512592 | -0.89 | 0.512619 | -0.38 |
1.94 | 1.95 | 1.945 | 7.094 | 7.854 | 8.098 | 0.512603 | -0.68 | ||
2.08 | 2.09 | 2.085 | 8.462 | 8.503 | 8.538 | 0.512590 | -0.93 | 0.512591 | -0.92 |
2.17 | 2.18 | 2.175 | 9.112 | 9.167 | 9.213 | 0.512606 | -0.63 | ||
2.22 | 2.23 | 2.225 | 9.485 | 9.539 | 9.582 | 0.512612 | -0.50 | 0.512635 | -0.06 |
2.27 | 2.29 | 2.280 | 9.870 | 9.947 | 10.016 | 0.512604 | -0.67 | ||
2.31 | 2.32 | 2.315 | 10.161 | 10.209 | 10.247 | 0.512590 | -0.94 | 0.512612 | -0.50 |
2.34 | 2.35 | 2.345 | 10.385 | 10.431 | 10.469 | 0.512577 | -1.19 | ||
2.36 | 2.37 | 2.365 | 10.535 | 10.581 | 10.617 | 0.512577 | -1.18 | 0.512617 | -0.42 |
2.38 | 2.39 | 2.385 | 10.685 | 10.729 | 10.765 | 0.512576 | -1.20 | ||
2.40 | 2.41 | 2.405 | 10.835 | 10.878 | 10.913 | 0.512568 | -1.36 | 0.512619 | -0.38 |
2.42 | 2.43 | 2.425 | 10.986 | 11.026 | 11.060 | 0.512556 | -1.60 | ||
2.44 | 2.46 | 2.450 | 11.155 | 11.206 | 11.231 | 0.512561 | -1.50 | 0.512607 | -0.61 |
2.49 | 2.51 | 2.500 | 11.275 | 11.320 | 11.379 | 0.512545 | -1.82 | ||
2.52 | 2.53 | 2.525 | 11.456 | 11.508 | 11.561 | 0.512549 | -1.74 | 0.512618 | -0.39 |
2.54 | 2.56 | 2.550 | 11.615 | 11.695 | 11.763 | 0.512558 | -1.57 | ||
2.66 | 2.68 | 2.670 | 11.925 | 11.972 | 12.015 | 0.512571 | -1.32 | 0.512621 | -0.33 |
2.69 | 2.70 | 2.695 | 12.054 | 12.096 | 12.132 | 0.512581 | -1.11 | ||
2.71 | 2.73 | 2.720 | 12.178 | 12.226 | 12.270 | 0.512565 | -1.42 | 0.512622 | -0.31 |
2.74 | 2.75 | 2.745 | 12.327 | 12.356 | 12.384 | 0.512578 | -1.17 | ||
2.80 | 2.82 | 2.810 | 12.658 | 12.694 | 12.727 | 0.512573 | -1.28 | 0.512638 | -0.01 |
2.83 | 2.84 | 2.835 | 12.764 | 12.787 | 12.813 | 0.512577 | -1.18 | ||
2.88 | 2.89 | 2.885 | 12.945 | 12.970 | 12.996 | 0.512576 | -1.22 | 0.512638 | 0.01 |
2.93 | 2.94 | 2.935 | 13.123 | 13.153 | 13.183 | 0.512580 | -1.13 | ||
3.00 | 3.02 | 3.010 | 13.386 | 13.425 | 13.464 | 0.512578 | -1.17 | 0.512643 | 0.09 |
3.04 | 3.05 | 3.045 | 13.488 | 13.522 | 13.560 | 0.512589 | -0.95 | ||
3.12 | 3.13 | 3.125 | 13.704 | 13.741 | 13.778 | 0.512584 | -1.05 | 0.512642 | 0.07 |
3.18 | 3.19 | 3.185 | 13.862 | 13.903 | 13.947 | 0.512581 | -1.12 | ||
3.28 | 3.30 | 3.290 | 14.141 | 14.190 | 14.248 | 0.512588 | -0.98 | 0.512640 | 0.04 |
3.40 | 3.42 | 3.410 | 14.523 | 14.654 | 14.770 | 0.512577 | -1.19 | ||
3.47 | 3.48 | 3.475 | 14.677 | 14.797 | 14.908 | 0.512586 | -1.01 | 0.512636 | -0.03 |
3.59 | 3.61 | 3.600 | 14.948 | 15.045 | 15.137 | 0.512593 | -0.87 | ||
3.68 | 3.69 | 3.685 | 15.135 | 15.218 | 15.293 | 0.512602 | -0.69 | 0.512680 | 0.82 |
3.80 | 3.82 | 3.810 | 15.395 | 15.474 | 15.548 | 0.512588 | -0.98 | ||
3.97 | 3.98 | 3.975 | 15.690 | 15.753 | 15.813 | 0.512599 | -0.76 | 0.512627 | -0.22 |
4.20 | 4.21 | 4.205 | 16.084 | 16.134 | 16.186 | 0.512602 | -0.70 | ||
4.59 | 4.60 | 4.595 | 16.404 | 16.488 | 16.569 | 0.512616 | -0.43 | 0.512617 | -0.42 |
4.91 | 4.92 | 4.915 | 16.759 | 16.843 | 16.922 | 0.512638 | 0.00 | ||
5.39 | 5.40 | 5.395 | 16.993 | 17.054 | 17.106 | 0.512658 | 0.39 | 0.512598 | -0.78 |
9.22 | 9.23 | 9.225 | 17.181 | 17.231 | 17.280 | 0.512647 | 0.17 | ||
14.47 | 14.48 | 14.475 | 17.704 | 17.761 | 17.818 | 0.512644 | 0.11 | 0.512608 | -0.59 |