Maher, Katharine; DePaolo, Donald J; Lin, Jo Chiu-Fang (2004): (Table 3) Uranium concentrations and isotopic ratios of bulk sediments and MgCl2 and and NaOAc leachates from ODP Hole 162-984A [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.708711, In supplement to: Maher, K et al. (2004): Rates of silicate dissolution in deep-sea sediment; in situ measurement using 234U/238U of pore fluids. Geochimica et Cosmochimica Acta, 68(22), 4629-4648, https://doi.org/10.1016/j.gca.2004.04.024
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Project(s):
Ocean Drilling Program (ODP)
Coverage:
Latitude: 61.425100 * Longitude: -24.082200
Date/Time Start: 1995-07-24T10:20:00 * Date/Time End: 1995-07-25T02:46:00
Minimum DEPTH, sediment/rock: 0.79 m * Maximum DEPTH, sediment/rock: 54.94 m
Event(s):
162-984A * Latitude: 61.425100 * Longitude: -24.082200 * Date/Time Start: 1995-07-24T10:20:00 * Date/Time End: 1995-07-25T02:46:00 * Elevation: -1649.0 m * Penetration: 176.1 m * Recovery: 180.16 m * Location: South Atlantic Ocean * Campaign: Leg162 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 19 cores; 176.1 m cored; 0 m drilled; 102.3 % recovery
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 2 | Sample code/label | Sample label | Maher, Katharine | DSDP/ODP/IODP sample designation | ||
| 3 | Uranium | U | mg/kg | Maher, Katharine | Thermal Ionization Mass Spectrometry (TIMS) | |
| 4 | Weight loss | Loss | % | Maher, Katharine | Thermal Ionization Mass Spectrometry (TIMS) | after both leaching processes |
| 5 | Uranium-234/Uranium-238 activity ratio | (234U/238U) | Maher, Katharine | Thermal Ionization Mass Spectrometry (TIMS) | bulk | |
| 6 | Uranium-234/Uranium-238 activity ratio | (234U/238U) | Maher, Katharine | Thermal Ionization Mass Spectrometry (TIMS) | in MgCl2 leachate | |
| 7 | Uranium-234/Uranium-238 activity ratio | (234U/238U) | Maher, Katharine | Thermal Ionization Mass Spectrometry (TIMS) | in NaOAc leachate. Weight loss after both leaching processes. Corrected for salt content of initial sample. | |
| 8 | Uranium-234/Uranium-238 activity ratio, standard deviation | (234U/238U) std dev | ± | Maher, Katharine | Calculated | bulk |
| 9 | Uranium-234/Uranium-238 activity ratio, standard deviation | (234U/238U) std dev | ± | Maher, Katharine | Calculated | in MgCl2 leachate |
| 10 | Uranium-234/Uranium-238 activity ratio, standard deviation | (234U/238U) std dev | ± | Maher, Katharine | Calculated | in NaOAc leachate |
| 11 | Fraction | Fraction | Maher, Katharine | Thermal Ionization Mass Spectrometry (TIMS) | of bulk U in MgCl2 leachate | |
| 12 | Fraction | Fraction | Maher, Katharine | Thermal Ionization Mass Spectrometry (TIMS) | of bulk U in NaOAc leachate | |
| 13 | Uranium | U | µg/l | Maher, Katharine | Thermal Ionization Mass Spectrometry (TIMS) | in NaOAc leachate. Assuming that the weight loss is due to dissolution of the CaCO3 in the sample. |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
162 data points
Data
| 1 Depth sed [m] | 2 Sample label (DSDP/ODP/IODP sample designation) | 3 U [mg/kg] (Thermal Ionization Mass Spect...) | 4 Loss [%] (after both leaching processes...) | 5 (234U/238U) (bulk, Thermal Ionization Mass...) | 6 (234U/238U) (in MgCl2 leachate, Thermal Io...) | 7 (234U/238U) (in NaOAc leachate. Weight los...) | 8 (234U/238U) std dev [±] (bulk, Calculated) | 9 (234U/238U) std dev [±] (in MgCl2 leachate, Calculated) | 10 (234U/238U) std dev [±] (in NaOAc leachate, Calculated) | 11 Fraction (of bulk U in MgCl2 leachate, ...) | 12 Fraction (of bulk U in NaOAc leachate, ...) | 13 U [µg/l] (in NaOAc leachate. Assuming t...) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.79 | 162-984A-1H-1,74-75 | 2.70 | 1.37 | 1.118 | 1.137 | 1.125 | 0.010 | 0.006 | 0.006 | 3.57 | 17.20 | 33600 |
| 1.44 | 162-984A-1H-1,139-140 | 1.80 | 1.095 | 0.010 | ||||||||
| 10.23 | 162-984A-2H-2,139-140 | 1.62 | 2.34 | 1.014 | 1.175 | 1.195 | 0.009 | 0.013 | 0.006 | 3.67 | 11.50 | 7900 |
| 11.73 | 162-984A-2H-3,139-140 | 1.39 | 0.48 | 0.957 | 0.008 | 2000 | ||||||
| 13.12 | 162-984A-2H-5,139-140 | 0.58 | 7.33 | 0.966 | 1.215 | 1.348 | 0.025 | 0.011 | 0.046 | 0.33 | 1.60 | 2000 |
| 18.15 | 162-984A-3H-1,74-75 | 1.67 | 0.45 | 1.166 | 1.168 | 0.015 | 0.018 | 1.72 | 9.80 | 2200 | ||
| 18.22 | 162-984A-3H-1,139-140 | 1.67 | 2.33 | 1.030 | 1.087 | 1.102 | 0.009 | 0.008 | 0.006 | 6.03 | 13.00 | 47300 |
| 22.83 | 162-984A-3H-5,139-140 | 1.70 | 0.959 | 1.198 | 1.203 | 0.096 | 0.017 | 0.006 | 9.62 | 18.30 | 13300 | |
| 24.33 | 162-984A-3H-5,139-140 | 1.55 | 1.38 | 0.973 | 0.011 | |||||||
| 28.14 | 162-984A-4H-1,139-140 | 2.05 | 6.87 | 0.979 | 1.199 | 1.214 | 0.029 | 0.009 | 0.006 | 4.28 | 12.30 | 18200 |
| 29.46 | 162-984A-4H-2,74-75 | 1.67 | 1.20 | 0.964 | 1.202 | 1.055 | 0.093 | 0.029 | 0.211 | 1.01 | ||
| 29.53 | 162-984A-4H-2,139-140 | 2.28 | 2.73 | 0.967 | 1.076 | 1.076 | 0.031 | 0.007 | 0.006 | 2.45 | 6.30 | 12000 |
| 38.85 | 162-984A-5H-1,139-140 | 1.70 | 0.979 | 1.264 | 1.260 | 0.018 | 0.020 | 0.008 | 5.88 | 16.80 | 10500 | |
| 40.24 | 162-984A-5H-2,139-140 | 1.59 | 2.73 | 1.002 | 0.011 | |||||||
| 41.85 | 162-984A-5H-3,139-140 | 2.08 | 0.956 | 1.307 | 1.346 | 0.008 | 0.010 | 0.011 | 2.78 | 7.60 | 5700 | |
| 44.85 | 162-984A-5H-5,139-140 | 1.95 | 1.97 | 1.021 | 0.030 | |||||||
| 54.94 | 162-984A-6H-5,139-140 | 1.19 | 1.37 | 1.028 | 1.616 | 1.563 | 0.011 | 0.026 | 0.066 | 2.08 | 7.00 | 4300 |