Lalou, Claude; Brichet, Evelyne; Leclaire, Héloïse; Duplessy, Jean-Claude (2013): (Table 4) Radiochemistry in green nontronitic clay in DSDP Holes 54-424, 54-424B and 70-506C [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.816012, In supplement to: Lalou, C et al. (1983): Uranium series disequilibrium and isotope stratigraphy in hydrothermal mound samples from DSDP Sites 506–509, Leg 70 and Site 424, Leg 54: An attempt at chronology. In: Honnorez, J; Von Herzen, RP; et al. (eds.), Initial Reports of the Deep Sea Drilling Project (U.S. Govt. Printing Office), 70, 303-314, https://doi.org/10.2973/dsdp.proc.70.115.1983
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Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Median Latitude: 0.599500 * Median Longitude: -86.117300 * South-bound Latitude: 0.593800 * West-bound Longitude: -86.130300 * North-bound Latitude: 0.607700 * East-bound Longitude: -86.091300
Date/Time Start: 1977-05-23T00:00:00 * Date/Time End: 1979-11-15T00:00:00
Minimum Elevation: -2710.0 m * Maximum Elevation: -2685.0 m
Event(s):
54-424 * Latitude: 0.593800 * Longitude: -86.130300 * Date/Time: 1977-05-23T00:00:00 * Elevation: -2685.0 m * Penetration: 76 m * Recovery: 36.4 m * Location: North Pacific/MOUND * Campaign: Leg54 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 7 cores; 66.5 m cored; 9.5 m drilled; 54.8 % recovery
54-424B * Latitude: 0.597000 * Longitude: -86.130300 * Date/Time: 1977-05-23T00:00:00 * Elevation: -2705.0 m * Penetration: 46.5 m * Recovery: 30.3 m * Location: North Pacific/MOUND * Campaign: Leg54 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 6 cores; 46.5 m cored; 0 m drilled; 65.1 % recovery
70-506C * Latitude: 0.607700 * Longitude: -86.091300 * Date/Time: 1979-11-15T00:00:00 * Elevation: -2710.0 m * Penetration: 31.3 m * Recovery: 29.7 m * Location: North Pacific/MOUND * Campaign: Leg70 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 8 cores; 31.3 m cored; 0 m drilled; 95 % recovery
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | ||||
| 2 | Latitude of event | Latitude | ||||
| 3 | Longitude of event | Longitude | ||||
| 4 | Elevation of event | Elevation | m | |||
| 5 | Sample code/label | Sample label | Lalou, Claude | DSDP/ODP/IODP sample designation | ||
| 6 | Uranium-238 | 238U | mg/kg | Lalou, Claude | Alpha spectrometry | |
| 7 | Uranium-238, standard deviation | 238U std dev | ± | Lalou, Claude | Alpha spectrometry | |
| 8 | Thorium-232 | 232Th | mg/kg | Lalou, Claude | Alpha spectrometry | |
| 9 | Thorium-232, standard deviation | 232Th std dev | ± | Lalou, Claude | Alpha spectrometry | |
| 10 | Uranium-234/Uranium-238 activity ratio | (234U/238U) | Lalou, Claude | Alpha spectrometry | Unit is dpm/dpm | |
| 11 | Uranium-234/Uranium-238 activity ratio, standard deviation | (234U/238U) std dev | ± | Lalou, Claude | Alpha spectrometry | |
| 12 | Uranium-234 | 234U | dpm/g | Lalou, Claude | Alpha spectrometry | |
| 13 | Uranium-234, standard deviation | 234U std dev | ± | Lalou, Claude | Alpha spectrometry | |
| 14 | Thorium-230 | 230Th | dpm/g | Lalou, Claude | Alpha spectrometry | |
| 15 | Thorium-230, standard deviation | 230Th std dev | ± | Lalou, Claude | Alpha spectrometry | |
| 16 | Thorium-230 excess | 230Th xs | dpm/g | Lalou, Claude | Alpha spectrometry | |
| 17 | Thorium-230 excess, standard deviation | 230Th xs std dev | ± | Lalou, Claude | Alpha spectrometry | |
| 18 | Size fraction < 0.002 mm, clay | <2 µm | % | Lalou, Claude | ||
| 19 | Thorium-230 | 230Th | dpm/g | Lalou, Claude | Alpha spectrometry | For 100% clays |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
82 data points
Data
| 1 Event | 2 Latitude | 3 Longitude | 4 Elevation [m] | 5 Sample label (DSDP/ODP/IODP sample designation) | 6 238U [mg/kg] (Alpha spectrometry) | 7 238U std dev [±] (Alpha spectrometry) | 8 232Th [mg/kg] (Alpha spectrometry) | 9 232Th std dev [±] (Alpha spectrometry) | 10 (234U/238U) (Unit is dpm/dpm, Alpha spectr...) | 11 (234U/238U) std dev [±] (Alpha spectrometry) | 12 234U [dpm/g] (Alpha spectrometry) | 13 234U std dev [±] (Alpha spectrometry) | 14 230Th [dpm/g] (Alpha spectrometry) | 15 230Th std dev [±] (Alpha spectrometry) | 16 230Th xs [dpm/g] (Alpha spectrometry) | 17 230Th xs std dev [±] (Alpha spectrometry) | 18 <2 µm [%] | 19 230Th [dpm/g] (For 100% clays, Alpha spectro...) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 54-424 | 0.5938 | -86.1303 | -2685 | 54-424-1-1,140-141 | 0.54 | 0.04 | 0.09 | 0.010 | 0.997 | 0.071 | 0.396 | 0.028 | 0.390 | 0.020 | ||||
| 54-424 | 0.5938 | -86.1303 | -2685 | 54-424-2-1,100-101 | 0.35 | 0.03 | 0.02 | 0.005 | 1.270 | 0.110 | 0.330 | 0.030 | 0.220 | 0.010 | ||||
| 54-424B | 0.5970 | -86.1303 | -2705 | 54-424B-1-2,78-79 | 0.60 | 0.03 | 1.69 | 0.190 | 1.085 | 0.052 | 0.480 | 0.020 | 4.600 | 0.400 | 4.120 | 0.420 | 20.2 | 21.30 |
| 54-424B | 0.5970 | -86.1303 | -2705 | 54-424B-2-4,33-34 | 0.20 | 0.01 | 0.35 | 0.030 | 1.198 | 0.084 | 0.180 | 0.010 | 0.690 | 0.030 | 0.510 | 0.040 | 16.3 | 2.73 |
| 70-506C | 0.6077 | -86.0913 | -2710 | 70-506C-3-1,60-61 | 0.42 | 0.03 | 1.28 | 0.014 | 1.026 | 0.091 | 0.320 | 0.020 | 0.610 | 0.050 | 0.290 | 0.070 | 21.5 | 1.33 |
| 70-506C | 0.6077 | -86.0913 | -2710 | 70-506C-4-1,135-136 | 0.13 | 0.01 | 0.13 | 0.030 | 0.910 | 0.120 | 0.090 | 0.009 | 0.148 | 0.014 | 0.054 | 0.026 | 7.0 | 0.61 |