Hergt, Janet M; Woodhead, Jon D (2007): (Table 3) Isotopic composition of rocks from DSDP Hole 21-204 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.706544, In supplement to: Hergt, JM; Woodhead, JD (2007): A critical evaluation of recent models for Lau/Tonga arc/back-arc basin magmatic evolution. Chemical Geology, 245(1-2), 9-44, https://doi.org/10.1016/j.chemgeo.2007.07.022
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Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Latitude: -24.954500 * Longitude: -174.111500
Date/Time Start: 1971-11-20T00:00:00 * Date/Time End: 1971-11-20T00:00:00
Minimum DEPTH, sediment/rock: 88.75 m * Maximum DEPTH, sediment/rock: 146.62 m
Event(s):
21-204 * Latitude: -24.954500 * Longitude: -174.111500 * Date/Time: 1971-11-20T00:00:00 * Elevation: -5354.0 m * Penetration: 150 m * Recovery: 49.4 m * Location: South Pacific/TRENCH * Campaign: Leg21 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 9 cores; 79 m cored; 0 m drilled; 62.5 % 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 | Hergt, Janet M | DSDP/ODP/IODP sample designation | ||
| 3 | Lithologic unit/sequence | Unit | Hergt, Janet M | |||
| 4 | Strontium-87/Strontium-86 ratio | 87Sr/86Sr | Hergt, Janet M | Mass spectrometer Finnigan MAT 261 | ||
| 5 | Neodymium-143/Neodymium-144 ratio | 143Nd/144Nd | Hergt, Janet M | Mass spectrometer Finnigan MAT 261 | ||
| 6 | Lead-206/Lead-204 ratio | 206Pb/204Pb | Hergt, Janet M | Mass spectrometer Finnigan MAT 261 | ||
| 7 | Lead-207/Lead-204 ratio | 207Pb/204Pb | Hergt, Janet M | Mass spectrometer Finnigan MAT 261 | ||
| 8 | Lead-208/Lead-204 ratio | 208Pb/204Pb | Hergt, Janet M | Mass spectrometer Finnigan MAT 261 | ||
| 9 | Hafnium-176/Hafnium-177 | 176Hf/177Hf | Hergt, Janet M | Mass spectrometer Finnigan MAT 261 | ||
| 10 | ε-Neodymium | ε-Nd | Hergt, Janet M | Mass spectrometer Finnigan MAT 261 | ||
| 11 | ε-Hafnium | ε-Hf | Hergt, Janet M | Mass spectrometer Finnigan MAT 261 |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
84 data points
Data
| 1 Depth sed [m] | 2 Sample label | 3 Unit | 4 87Sr/86Sr | 5 143Nd/144Nd | 6 206Pb/204Pb | 7 207Pb/204Pb | 8 208Pb/204Pb | 9 176Hf/177Hf | 10 ε-Nd | 11 ε-Hf |
|---|---|---|---|---|---|---|---|---|---|---|
| 88.75 | 204-4-3, 75-76 | Pelagic clays | 0.512491 | 18.782 | 15.628 | 38.703 | 0.282957 | -2.91 | 6.53 | |
| 90.90 | 204-4-4, 140-141 | Pelagic clays | 0.706535 | 0.512909 | 19.176 | 15.626 | 38.942 | 5.25 | ||
| 94.60 | 204-5-1, 60-61D | Pelagic clays | 18.775 | 15.701 | 38.966 | |||||
| 99.10 | 204-5-4, 60-61 | Pelagic clays | 0.512372 | 18.768 | 15.652 | 38.794 | 0.282979 | -5.23 | 7.33 | |
| 105.10 | 204-6-2, 60-61 | Tuffaceous sandstone | 0.512700 | 0.283030 | 1.17 | 9.12 | ||||
| 106.49 | 204-6-3, 48-50 | Tuffaceous sandstone | 0.512916 | 0.283022 | 5.38 | 8.84 | ||||
| 108.50 | 204-6-4, 99-100 | Tuffaceous sandstone | 19.088 | 15.586 | 38.836 | |||||
| 112.92 | 204-7-1, 92-93 | Tuffaceous sandstone | 0.707015 | 0.512928 | 5.62 | |||||
| 122.28 | 204-8-1, 127-128 | Tuffaceous sandstone | 19.150 | 15.558 | 38.697 | |||||
| 124.86 | 204-8-3, 86-87 | Tuffaceous sandstone | 19.218 | 15.569 | 38.858 | |||||
| 142.09 | 204-9-1, 108-110 | Vitric tuff | 0.707321 | 0.512899 | 19.066 | 15.538 | 38.695 | 0.283023 | 5.05 | 8.88 |
| 144.25 | 204-9-3, 24-27 | Vitric tuff | 18.989 | 15.536 | 38.677 | |||||
| 146.62 | 204-9-4, 111-112 | Vitric tuff | 0.512287 | 0.283016 | -6.89 | 8.63 |