Andrews, John T; Bjørk, Anders Anker; Eberl, Dennis D; Jennings, Anne E; Verplanck, Emily P (2015): (Table S5) Radiogenic isotopes of sediment core JR175-VC20 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.854020, In supplement to: Andrews, JT et al. (2015): Significant differences in late Quaternary bedrock erosion and transport: East versus West Greenland -70°N - evidence from the mineralogy of offshore glacial marine sediments. Journal of Quaternary Science, 30(5), 452-463, https://doi.org/10.1002/jqs.2787
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Coverage:
Latitude: 68.201000 * Longitude: -57.756300
Date/Time Start: 2009-08-21T00:00:00 * Date/Time End: 2009-08-21T00:00:00
Minimum DEPTH, sediment/rock: 4.995 m * Maximum DEPTH, sediment/rock: 4.995 m
Event(s):
JR175-VC20 * Latitude: 68.201000 * Longitude: -57.756300 * Date/Time: 2009-08-21T00:00:00 * Elevation: -424.0 m * Recovery: 5.39 m * Location: Davis Strait * Campaign: JR20090804 (JR175) * Basis: James Clark Ross * Method/Device: Vibro corer (VC)
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, sediment/rock | Depth sed | m | Andrews, John T | Geocode | |
| 2 | Depth, top/min | Depth top | m | Andrews, John T | ||
| 3 | Depth, bottom/max | Depth bot | m | Andrews, John T | ||
| 4 | Size fraction | Size fraction | Andrews, John T | |||
| 5 | Rubidium | Rb | mg/kg | Andrews, John T | Isotope dilution concentration determinations accurate to ~1 % for Rb and Sr, and 0.5 % for Sm and Nd. Total procedural blanks averaged ~1 ng for Sr, and 100 pg for Nd, during study period. | |
| 6 | Strontium | Sr | mg/kg | Andrews, John T | Isotope dilution concentration determinations accurate to ~1 % for Rb and Sr, and 0.5 % for Sm and Nd. Total procedural blanks averaged ~1 ng for Sr, and 100 pg for Nd, during study period. | |
| 7 | Rubidium-87/Strontium-86 ratio | 87Rb/86Sr | Andrews, John T | Measured 87Sr/86Sr ratios were analyzed using four-collector static mode measurements. Eight measurements of SRM-987 during study period yielded mean 87Sr/86Sr = 0.71030 +/- 2. | ||
| 8 | Strontium-87/Strontium-86 ratio | 87Sr/86Sr | Andrews, John T | |||
| 9 | Strontium-87/Strontium-86 ratio, error | 87Sr/86Sr e | ± | Andrews, John T | ||
| 10 | Samarium | Sm | mg/kg | Andrews, John T | Isotope dilution concentration determinations accurate to ~1 % for Rb and Sr, and 0.5 % for Sm and Nd. Total procedural blanks averaged ~1 ng for Sr, and 100 pg for Nd, during study period. | |
| 11 | Neodymium | Nd | mg/kg | Andrews, John T | Isotope dilution concentration determinations accurate to ~1 % for Rb and Sr, and 0.5 % for Sm and Nd. Total procedural blanks averaged ~1 ng for Sr, and 100 pg for Nd, during study period. | |
| 12 | Samarium-147/Neodymium-144 ratio | 147Sm/144Nd | Andrews, John T | |||
| 13 | Neodymium-143/Neodymium-144 ratio | 143Nd/144Nd | Andrews, John T | Measured 143Nd/144Nd normalized to 146Nd/144Nd = 0.7219. Analyses were dynamic mode, three-collector measurements. Eight measurements of the La Jolla Nd standard during the study period yielded a mean 143Nd/144Nd = 0.511838 +/- 8 (2-sigma mean). | ||
| 14 | Neodymium-143/Neodymium-144 ratio, error | 143Nd/144Nd e | ± | Andrews, John T | ||
| 15 | ε-Neodymium (0) | ε-Nd(0) | Andrews, John T | eps-Nd values calculated using a present-day 143Nd/144Nd (CHUR) = 0.512638 | ||
| 16 | Geological age | Age | Ga | Andrews, John T | mantle model age |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
45 data points