Chebykin, E P; Gol'dberg, E L; Kulikova, N S; Zhuchenko, N A; Stepanova, O G; Malopevnaya, YuA (2007): (Table 2) Isotopic ratio 234U/238U in bottom sediments from Core VER-99-1-St2, Baikal Lake [dataset]. Limnological Institute, Russian Academy of Science, Irkutsk, PANGAEA, https://doi.org/10.1594/PANGAEA.783124, In supplement to: Chebykin, EP et al. (2007): A method for determination of isotopic composition of authigenic uranium in bottom sediments of Baikal Lake. Geologiya i Geofizika (Geology and Geophysics), 48(6), 604-616, https://doi.org/10.1016/j.rgg.2007.06.008
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Project(s):
Archive of Ocean Data (ARCOD)
Coverage:
Latitude: 53.550800 * Longitude: 107.914700
Minimum DEPTH, sediment/rock: 0.17 m * Maximum DEPTH, sediment/rock: 4.15 m
Event(s):
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 2 | Isotopic event | Isotopic event | Chebykin, E P | |||
| 3 | Uranium-234/Uranium-238 activity ratio | (234U/238U) | Chebykin, E P | Inductively coupled plasma - mass spectrometry (ICP-MS) | extracted by 8% water solution of NH4HCO3 | |
| 4 | Uranium-234/Uranium-238 activity ratio | (234U/238U) | Chebykin, E P | Inductively coupled plasma - mass spectrometry (ICP-MS) | extracted by 1% water solution of NH4HCO3 | |
| 5 | Difference | Diff | % | Chebykin, E P | Calculated | |
| 6 | Uranium-234/Uranium-238 activity ratio | (234U/238U) | Chebykin, E P | Calculated | extracted by 8% water solution of NH4HCO3; t=0 | |
| 7 | Uranium-234/Uranium-238 activity ratio | (234U/238U) | Chebykin, E P | Calculated | extracted by 1% water solution of NH4HCO3; t=0 | |
| 8 | Difference | Diff | % | Chebykin, E P | Calculated | t=0 |
| 9 | Stage | Stage | Chebykin, E P |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
44 data points
Data
| 1 Depth sed [m] | 2 Isotopic event | 3 (234U/238U) (extracted by 8% water solutio...) | 4 (234U/238U) (extracted by 1% water solutio...) | 5 Diff [%] (Calculated) | 6 (234U/238U) (extracted by 8% water solutio...) | 7 (234U/238U) (extracted by 1% water solutio...) | 8 Diff [%] (t=0, Calculated) | 9 Stage |
|---|---|---|---|---|---|---|---|---|
| 0.17 | MIS-1 | 1.78 | 1.799 | 1.1 | 1.79 | 1.811 | 1.2 | |
| 0.95 | MIS-2 | 1.17 | 1.159 | -0.9 | 1.18 | 1.169 | -0.9 | ice age |
| 1.14 | MIS-2/3 | 1.20 | 1.173 | -2.2 | 1.21 | 1.186 | -2.0 | ice age |
| 1.97 | MIS-3 | 1.30 | 1.292 | -0.6 | 1.34 | 1.331 | -0.7 | |
| 3.64 | MIS-5.1 | 1.45 | 1.454 | 0.3 | 1.56 | 1.570 | 0.6 | |
| 4.15 | MIS-5.2/5.3 | 1.34 | 1.359 | 1.4 | 1.44 | 1.466 | 1.8 |