Robinson, Laura F; Noble, Taryn L; McManus, Jerry F (2008): (Table 3) Concentrations and isotopic ratios of thorium and uranium in sediments at Site AII42-42PG [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.711302, In supplement to: Robinson, LF et al. (2008): Measurement of adsorbed and total 232Th/230Th ratios from marine sediments. Chemical Geology, 252(3-4), 169-179, https://doi.org/10.1016/j.chemgeo.2008.02.015
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Coverage:
Latitude: 24.266700 * Longitude: -58.385000
Minimum DEPTH, sediment/rock: 0.0025 m * Maximum DEPTH, sediment/rock: 0.0050 m
Event(s):
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 2 | Depth, top/min | Depth top | m | Robinson, Laura F | ||
| 3 | Depth, bottom/max | Depth bot | m | Robinson, Laura F | ||
| 4 | Sample type | Samp type | Robinson, Laura F | |||
| 5 | Method comment | Method comm | Robinson, Laura F | |||
| 6 | Sample mass | Samp m | g | Robinson, Laura F | ||
| 7 | Loss by dissolution | LBD | % | Robinson, Laura F | ||
| 8 | Thorium-232 | 232Th | mg/kg | Robinson, Laura F | Single-collector inductively-coupled-plasma mass spectrometry | with respect to total samples |
| 9 | Thorium-232 | 232Th | mg/kg | Robinson, Laura F | Single-collector inductively-coupled-plasma mass spectrometry | with respect to dissolved parts of samples |
| 10 | Thorium-232, standard deviation | 232Th std dev | ± | Robinson, Laura F | Calculated | with respect to total samples |
| 11 | Thorium-232, standard deviation | 232Th std dev | ± | Robinson, Laura F | Calculated | with respect to dissolved parts of samples |
| 12 | Thorium-232/Thorium-230 ratio | 232Th/230Th | Robinson, Laura F | Single-collector inductively-coupled-plasma mass spectrometry | atom ratio | |
| 13 | Thorium-232/Thorium-230, standard deviation | 232Th/230Th std dev | ± | Robinson, Laura F | Calculated | |
| 14 | Uranium-238 | 238U | mg/kg | Robinson, Laura F | Single-collector inductively-coupled-plasma mass spectrometry | with respect to total samples |
| 15 | Uranium-238 | 238U | mg/kg | Robinson, Laura F | Single-collector inductively-coupled-plasma mass spectrometry | with respect to dissolved parts of samples |
| 16 | Uranium-238, standard deviation | 238U std dev | ± | Robinson, Laura F | Calculated | with respect to total samples |
| 17 | Uranium-238, standard deviation | 238U std dev | ± | Robinson, Laura F | Calculated | with respect to dissolved parts of samples |
| 18 | Uranium-234/Uranium-238 activity ratio | (234U/238U) | Robinson, Laura F | Single-collector inductively-coupled-plasma mass spectrometry | ||
| 19 | Uranium-234/Uranium-238 activity ratio, standard deviation | (234U/238U) std dev | ± | Robinson, Laura F | Calculated |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
105 data points
Data
| 1 Depth sed [m] | 2 Depth top [m] | 3 Depth bot [m] | 4 Samp type | 5 Method comm | 6 Samp m [g] | 7 LBD [%] | 8 232Th [mg/kg] (with respect to total samples...) | 9 232Th [mg/kg] (with respect to dissolved par...) | 10 232Th std dev [±] (with respect to total samples...) | 11 232Th std dev [±] (with respect to dissolved par...) | 12 232Th/230Th (atom ratio, Single-collector ...) | 13 232Th/230Th std dev [±] (Calculated) | 14 238U [mg/kg] (with respect to total samples...) | 15 238U [mg/kg] (with respect to dissolved par...) | 16 238U std dev [±] (with respect to total samples...) | 17 238U std dev [±] (with respect to dissolved par...) | 18 (234U/238U) (Single-collector inductively-...) | 19 (234U/238U) std dev [±] (Calculated) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.0025 | 0.00 | 0.005 | Bulk sediment | 1 M MgCl, 20 min | 0.24 | 14 | 0.003900 | 0.004200 | 0.000300 | 0.000300 | 134964 | 49247 | 0.000450 | 0.000480 | 0.000020 | 0.000020 | 1.590 | 0.601 |
| 0.0025 | 0.00 | 0.005 | Bulk sediment | EDTA in 1 M NAOH, 20 min | 0.24 | 10 | 0.058300 | 0.086000 | 0.003500 | 0.005200 | 100246 | 6044 | 0.053370 | 0.078650 | 0.001650 | 0.002430 | 1.187 | 0.054 |
| 0.0025 | 0.00 | 0.005 | Bulk sediment | 0.1 N HCl, 20 min | 0.28 | 73899 | 4376 | 1.231 | 0.235 | |||||||||
| 0.0025 | 0.00 | 0.005 | Bulk sediment | 6 N HCl, 20 min | 0.28 | 19 | 5 | 0 | 1.733 | 0.059 | ||||||||
| 0.0025 | 0.00 | 0.005 | Bulk sediment | total digestion | 0.34 | 100 | 16.596000 | 16.596000 | 0.688300 | 0.688300 | 156100 | 9850 | 1.519820 | 1.519820 | 0.014070 | 0.014070 | ||
| 0.0050 | 0.00 | 0.010 | Bulk sediment | 3 N HCl, 20 min; filtered after leaching | 0.29 | 12 | 2.547000 | 21.767300 | 0.149200 | 1.274900 | 90733 | 5299 | 0.205160 | 1.757800 | 0.000560 | 0.004780 | 1.151 | 0.027 |
| 0.0050 | 0.00 | 0.010 | Bulk sediment | total digestion | 0.26 | 100 | 15.080200 | 15.080200 | 0.119700 | 0.119700 | 140880 | 23730 | 2.097340 | 2.097340 | 0.045050 | 0.045050 |