Xu, Antao; Hathorne, Ed C; Scholz, Florian; Chen, Ling; Koschinsky, Andrea; Frank, Martin (2025): Reference material for near-bottom water ansd sediment samples from RV Meteor cruise M147 [dataset]. PANGAEA, https://doi.pangaea.de/10.1594/PANGAEA.986570 (DOI registration in progress), In: Xu, A et al. (2025): Dissolved neodymium and hafnium isotopes and rare earth element data of near-bottom water samples from RV Meteor cruise M147 [dataset bundled publication]. PANGAEA, https://doi.org/10.1594/PANGAEA.986565
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Published: 2025-12-11
Abstract:
Nd and Hf isotope compositions of secondary standard solution and reference materials for checking the external reproducibility
Keyword(s):
Related to:
Xu, Antao; Hathorne, Ed C; Scholz, Florian; Ling, Chen; Koschinsky, Andrea; Frank, Martin (in review): Sediment resuspension and reductive dissolution of terrigenous Fe-Mn oxides control dissolved neodymium and hafnium inputs from the Amazon shelf. Geochimica et Cosmochimica Acta
Project(s):
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Name | Name | Xu, Antao | |||
| 2 | Neodymium-143/Neodymium-144 ratio | 143Nd/144Nd | Xu, Antao | |||
| 3 | Neodymium-143/Neodymium-144 ratio, standard deviation | 143Nd/144Nd std dev | ± | Xu, Antao | 2SD | |
| 4 | ε-Neodymium | ε-Nd | Xu, Antao | |||
| 5 | ε-Neodymium, standard deviation | ε-Nd std dev | ± | Xu, Antao | 2SD | |
| 6 | Hafnium-176/Hafnium-177 ratio | 176Hf/177Hf | Xu, Antao | |||
| 7 | Hafnium-176/Hafnium-177 ratio, standard deviation | 176Hf/177Hf std dev | ± | Xu, Antao | 2SD | |
| 8 | ε-Hafnium | ε-Hf | Xu, Antao | |||
| 9 | ε-Hafnium, standard deviation | ε-Hf std dev | ± | Xu, Antao | 2SD | |
| 10 | Description | Description | Xu, Antao |
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
203 data points
Data
| 1 Name | 2 143Nd/144Nd | 3 143Nd/144Nd std dev [±] | 4 ε-Nd | 5 ε-Nd std dev [±] | 6 176Hf/177Hf | 7 176Hf/177Hf std dev [±] | 8 ε-Hf | 9 ε-Hf std dev [±] | 10 Description |
|---|---|---|---|---|---|---|---|---|---|
| NIST 3135a standard (n=11) | 0.512448 | 0.000010 | -3.7 | 0.20 | Seawater measurement | ||||
| NIST 3135a standard (n=8) | 0.512446 | 0.000011 | -3.7 | 0.21 | |||||
| NIST 3135a standard (n=12) | 0.512445 | 0.000011 | -3.8 | 0.22 | |||||
| NIST 3135a standard (n=9) | 0.512445 | 0.000012 | -3.8 | 0.23 | |||||
| NIST 3135a standard (n=9) | 0.512449 | 0.000013 | -3.7 | 0.24 | |||||
| USGS NOD-A-1 (n=20) | 0.512154 | 0.000011 | -9.4 | 0.22 | |||||
| Inorganic Ventures CGHF1 standard (n=12) | 0.282132 | 0.000013 | -23.10 | 0.45 | |||||
| Inorganic Ventures CGHF1 standard (n=12) | 0.282134 | 0.000018 | -23.01 | 0.63 | |||||
| Inorganic Ventures CGHF1 standard (n=9) | 0.282133 | 0.000021 | -23.07 | 0.74 | |||||
| Inorganic Ventures CGHF1 standard (n=9) | 0.282132 | 0.000026 | -23.08 | 0.91 | |||||
| Inorganic Ventures CGHF1 standard (n=12) | 0.282137 | 0.000033 | -22.93 | 1.16 | |||||
| Inorganic Ventures CGHF1 standard (n=7) | 0.282132 | 0.000049 | -23.10 | 1.75 | |||||
| Inorganic Ventures CGHF1 standard (n=6) | 0.282132 | 0.000061 | -23.09 | 2.15 | |||||
| Inorganic Ventures CGHF1 standard (n=5) | 0.282130 | 0.000077 | -23.17 | 2.73 | |||||
| USGS NOD-A-1 (n=52) | 0.282854 | 0.000019 | 2.45 | 0.67 | |||||
| NIST 3135a standard (n=16) | 0.512447 | 0.000008 | -3.7 | 0.15 | Fe-Mn oxyhydroxide measurement | ||||
| USGS NOD-A-1 (n=5) | 0.512156 | 0.000005 | -9.4 | 0.10 | |||||
| Inorganic Ventures CGHF1 standard (n=10) | 0.282137 | 0.000023 | -22.90 | 0.83 | |||||
| USGS NOD-A-1 (n=4) | 0.282847 | 0.000010 | 2.20 | 0.36 | |||||
| Repeat sample (labile Fe�Mn oxyhydroxide phase) (n=3) | 0.512269 | 0.000005 | -7.2 | 0.09 | 0.282953 | 0.000003 | 6.30 | 0.33 | |
| Reference material MESS-2 (Fe�Mn oxyhydroxide phase) (n=3) | 0.512129 | 0.000006 | -9.9 | 0.11 | 0.282154 | 0.000002 | -2.20 | 0.21 | |
| NIST 3135a standard (n=16) | 0.512448 | 0.000004 | -3.7 | 0.08 | sediment measurement | ||||
| Inorganic Ventures CGHF1 standard (n=18) | 0.282137 | 0.000006 | -22.90 | 0.20 | |||||
| Inorganic Ventures CGHF1 standard (n=21) | 0.282135 | 0.000006 | -23.00 | 0.20 | |||||
| USGS AGV-2 (n=7) | 0.512793 | 0.000008 | 3.0 | 0.15 | 0.282976 | 0.000004 | 6.70 | 0.13 | |
| USGS BHVO-2 (n=7) | 0.512985 | 0.000006 | 6.8 | 0.13 | 0.283105 | 0.000004 | 11.30 | 0.13 | |
| Reference material MESS-2 (clay) (n=3) | 0.511923 | 0.000009 | -13.9 | 0.17 | 0.282595 | 0.000005 | -6.70 | 0.19 | |
| Reference material MESS-2 (silt) (n=3) | 0.511856 | 0.000012 | -15.3 | 0.23 | 0.282315 | 0.000006 | -16.60 | 0.20 | |
| Reference material MESS-2 (calculated bulk) (n=3) | 0.511886 | 0.000003 | -14.7 | 0.05 | 0.282435 | 0.000003 | -12.40 | 0.12 | |
| Repeat sample (clay) (n=3) | 0.512030 | 0.000003 | -11.9 | 0.06 | 0.282732 | 0.000011 | -1.90 | 0.39 | |
| Repeat sample (silt) (n=3) | 0.512098 | 0.000012 | -10.5 | 0.23 | 0.282254 | 0.000024 | -18.60 | 0.31 | |
| Repeat sample (calculated bulk) (n=3) | 0.512089 | 0.000010 | -10.7 | 0.20 | 0.282272 | 0.000020 | -17.90 | 0.18 |