Vervoort, Jeff D; Plank, Terry; Prytulak, Julie (2011): (Table 1) Hf-Nd isotope ratios of marine sediments of the world's major subduction zones [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.782934, In supplement to: Vervoort, JD et al. (2011): The Hf-Nd isotopic composition of marine sediments. Geochimica et Cosmochimica Acta, 75(20), 5903-5926, https://doi.org/10.1016/j.gca.2011.07.046
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Project(s):
Deep Sea Drilling Project (DSDP)
Ocean Drilling Program (ODP)
Coverage:
Median Latitude: 2.517970 * Median Longitude: -150.528738 * South-bound Latitude: -52.985000 * West-bound Longitude: 102.699200 * North-bound Latitude: 56.956300 * East-bound Longitude: -23.211700
Date/Time Start: 1971-06-14T00:00:00 * Date/Time End: 1992-08-03T05:45:00
Minimum DEPTH, sediment/rock: 0.5 m * Maximum DEPTH, sediment/rock: 769.4 m
Event(s):
18-174A * Latitude: 44.889700 * Longitude: -126.356700 * Date/Time: 1971-06-14T00:00:00 * Elevation: -2799.0 m * Penetration: 879 m * Recovery: 196.9 m * Location: North Pacific/FAN * Campaign: Leg18 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 37 cores; 351.5 m cored; 53 m drilled; 56 % recovery
18-178 * Latitude: 56.956300 * Longitude: -147.131000 * Date/Time: 1971-06-30T00:00:00 * Elevation: -4218.0 m * Penetration: 794.5 m * Recovery: 212.5 m * Location: North Pacific/PLAIN * Campaign: Leg18 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 53 cores; 471.5 m cored; 48 m drilled; 45.1 % recovery
19-183 * Latitude: 52.571700 * Longitude: -161.205500 * Date/Time: 1971-07-24T00:00:00 * Elevation: -4708.0 m * Penetration: 518 m * Recovery: 139.1 m * Location: North Pacific/PLAIN * Campaign: Leg19 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 33 cores; 298 m cored; 36 m drilled; 46.7 % 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 | Vervoort, Jeff D | DSDP/ODP/IODP sample designation | ||
| 6 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 7 | AGE | Age | ka BP | Geocode | ||
| 8 | Lithologic unit/sequence | Unit | Vervoort, Jeff D | |||
| 9 | Lithology/composition/facies | Lithology | Vervoort, Jeff D | |||
| 10 | Method comment | Method comm | Vervoort, Jeff D | |||
| 11 | Neodymium-143/Neodymium-144 ratio | 143Nd/144Nd | Vervoort, Jeff D | normalized to 146Nd/144Nd = 0.7219 | ||
| 12 | Neodymium-143/Neodymium-144 ratio, error | 143Nd/144Nd e | ± | Vervoort, Jeff D | uncertainties given here are in-run (2s); overall uncertainty estimated to be better than 0.003% (2s). | |
| 13 | Samarium-147/Neodymium-144 ratio | 147Sm/144Nd | Vervoort, Jeff D | Isotope dilution | overall uncertainty estimated to be better than 0.5% (2s) | |
| 14 | Samarium | Sm | mg/kg | Vervoort, Jeff D | Isotope dilution | overall uncertainty estimated to be ~0.5% (2s) |
| 15 | Neodymium | Nd | mg/kg | Vervoort, Jeff D | overall uncertainty estimated to be ~0.5% (2s) | |
| 16 | ε-Neodymium (0) | ε-Nd(0) | Vervoort, Jeff D | (i), with 143Nd/144NdCHUR(0) = 0.512630 (Bouvier et al., 2008, doi:10.1016/j.epsl.2008.06.010) | ||
| 17 | ε-Neodymium (T) | ε-Nd(T) | Vervoort, Jeff D | (p), for age corrections 1.867*10**-11 for lambda 176Lu (Scherer et al., 2001, doi:10.1126/science.1061372; Soderlund et al., 2004, doi:10.1016/S0012-821X(04)00012-3) and 6.54*10**-12 for lambda 147Sm (Lugmair and Marti, 1977, doi:10.1016/0012-821X(77)90131-5) | ||
| 18 | ε-Neodymium, standard deviation | ε-Nd std dev | ± | Vervoort, Jeff D | ||
| 19 | Hafnium-176/Hafnium-177 | 176Hf/177Hf | Vervoort, Jeff D | normalized to 179Hf/177Hf = 0.7325 | ||
| 20 | Hafnium-176/Hafnium-177, error | 176Hf/177Hf e | ± | Vervoort, Jeff D | uncertainties given here are in-run (2s); overall uncertainty estimated to be better than 0.005% (2s) | |
| 21 | Lutetium-176/Hafnium-177 | 176Lu/177Hf | Vervoort, Jeff D | |||
| 22 | Lutetium | Lu | mg/kg | Vervoort, Jeff D | Isotope dilution | overall uncertainty estimated to be ~0.5% (2s) |
| 23 | Hafnium | Hf | mg/kg | Vervoort, Jeff D | Isotope dilution | overall uncertainty estimated to be ~0.5% (2s) |
| 24 | ε-Hafnium | ε-Hf | Vervoort, Jeff D | (i), with 176Hf/177HfCHUR(0) = 0.282875 and 176Lu/177HfCHUR(0) = 0.0336 (Bouvier et al., 2008, doi:10.1016/j.epsl.2008.06.010) | ||
| 25 | ε-Hafnium | ε-Hf | Vervoort, Jeff D | (p), with 176Hf/177HfCHUR(0) = 0.282875 and 176Lu/177HfCHUR(0) = 0.0336 (Bouvier et al., 2008, doi:10.1016/j.epsl.2008.06.010) | ||
| 26 | ε-Hafnium, standard deviation | ε-Hf std dev | ± | Vervoort, Jeff D | ||
| 27 | Δ ε-Hafnium | Δ ε-Hf | Vervoort, Jeff D | Calculated | (i), D e-Hf = e-Hf - (1.55*e-Nd + 1.21) | |
| 28 | Δ ε-Hafnium | Δ ε-Hf | Vervoort, Jeff D | Calculated | (p), D e-Hf = e-Hf - (1.55*e-Nd + 1.21) |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
2768 data points
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