Broecker, Wallace S; Lao, Yong; Klas, Mieczyslawa; Clark, Elizabeth; Bonani, Georges; Ivy, Susan; Chen, Chin (1993): (Table 2) Radionuclides in sediment core V31-135 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.52592, In supplement to: Broecker, WS et al. (1993): A search for an early Holocene CaCO3 preservation event. Paleoceanography, 8(3), 333-339, https://doi.org/10.1029/93PA00423
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Project(s):
Coverage:
Latitude: 7.500000 * Longitude: -42.530000
Date/Time Start: 1974-06-17T00:00:00 * Date/Time End: 1974-06-17T00:00:00
Minimum DEPTH, sediment/rock: 0.035 m * Maximum DEPTH, sediment/rock: 1.455 m
Event(s):
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 2 | Calcium carbonate | CaCO3 | % | Broecker, Wallace S | ||
| 3 | Uranium-238 | 238U | dpm/g | Broecker, Wallace S | Alpha spectrometry | |
| 4 | Uranium-234 | 234U | dpm/g | Broecker, Wallace S | Alpha spectrometry | |
| 5 | Uranium-234/Uranium-238 activity ratio | (234U/238U) | Broecker, Wallace S | Alpha spectrometry | ||
| 6 | Thorium-232 | 232Th | mg/kg | Broecker, Wallace S | Alpha spectrometry | |
| 7 | Thorium-230, supported, uncorrected | 230Th sup uncorr | dpm/g | Broecker, Wallace S | Alpha spectrometry |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
84 data points
Data
| 1 Depth sed [m] | 2 CaCO3 [%] | 3 238U [dpm/g] | 4 234U [dpm/g] | 5 (234U/238U) | 6 232Th [mg/kg] | 7 230Th sup uncorr [dpm/g] |
|---|---|---|---|---|---|---|
| 0.035 | 33.0 | 1.38 | 1.46 | 1.060 | 0.633 | 16.51 |
| 0.065 | 33.0 | 1.80 | 1.88 | 1.040 | 0.576 | 15.63 |
| 0.085 | 35.0 | 1.06 | 0.93 | 0.880 | 0.502 | 14.74 |
| 0.095 | 39.0 | 0.98 | 0.88 | 0.900 | 0.539 | 15.15 |
| 0.115 | 43.0 | 0.95 | 0.86 | 0.910 | 0.468 | 12.67 |
| 0.145 | 35.0 | 1.03 | 0.87 | 0.840 | 0.529 | 8.84 |
| 0.185 | 31.0 | 1.15 | 1.10 | 0.960 | 0.616 | 9.04 |
| 0.205 | 28.0 | 1.22 | 1.23 | 1.010 | 0.643 | 8.97 |
| 0.215 | 45.0 | 1.00 | 0.94 | 0.940 | 0.414 | 7.91 |
| 0.445 | 0.9 | 1.64 | 1.66 | 1.010 | 0.914 | 7.61 |
| 0.715 | 0.2 | 2.64 | 2.98 | 1.130 | 0.956 | 2.78 |
| 0.935 | 0.3 | 2.04 | 2.11 | 1.040 | 0.980 | 2.92 |
| 1.215 | 0.2 | 1.97 | 2.12 | 1.080 | 0.941 | 2.81 |
| 1.455 | 0.4 | 2.16 | 2.07 | 0.960 | 0.862 | 2.65 |