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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):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1 DEPTH, sediment/rockDepth sedmAndrews, John TGeocode
2 Depth, top/minDepth topmAndrews, John T
3 Depth, bottom/maxDepth botmAndrews, John T
4 Size fractionSize fractionAndrews, John T
5 RubidiumRbmg/kgAndrews, John TIsotope 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 StrontiumSrmg/kgAndrews, John TIsotope 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 ratio87Rb/86SrAndrews, John TMeasured 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 ratio87Sr/86SrAndrews, John T
9 Strontium-87/Strontium-86 ratio, error87Sr/86Sr e±Andrews, John T
10 SamariumSmmg/kgAndrews, John TIsotope 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 NeodymiumNdmg/kgAndrews, John TIsotope 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 ratio147Sm/144NdAndrews, John T
13 Neodymium-143/Neodymium-144 ratio143Nd/144NdAndrews, John TMeasured 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, error143Nd/144Nd e±Andrews, John T
15 ε-Neodymium (0)ε-Nd(0)Andrews, John Teps-Nd values calculated using a present-day 143Nd/144Nd (CHUR) = 0.512638
16 Geological ageAgeGaAndrews, John Tmantle model age
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
45 data points

Data

Download dataset as tab-delimited text — use the following character encoding:

1 
Depth sed [m]		2 
Depth top [m]		3 
Depth bot [m]		4 
Size fraction		5 
Rb [mg/kg]		6 
Sr [mg/kg]		7 
87Rb/86Sr		8 
87Sr/86Sr		9 
87Sr/86Sr e [±]		10 
Sm [mg/kg]		11 
Nd [mg/kg]		12 
147Sm/144Nd		13 
143Nd/144Nd		14 
143Nd/144Nd e [±]		15 
ε-Nd(0)		16 
Age [Ga]
4.9954.995.00<63 mm49.181315.560.4500.718276132.7014.90.1100.51111916-29.62.8
4.9954.995.0063-125 mm26.996332.060.2350.715406121.8910.60.1080.51112911-29.42.8
4.9954.995.00>125 mm53.537334.870.4620.726085141.227.40.1000.51084214-35.03.0