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U/Th results of TRA 7 speleothem
U decay constants: λ238 = 1.55125x10-10 (Jaffey et al., 1971) and λ234 = 2.82206x10-6 (Cheng et al., 2013). Th decay constant: λ230 = 9.1705x10-6 (Cheng et al., 2013). d234U =... -
Carbonate associated trace metal and uranium isotope data for the PETM
The Paleocene Eocene Thermal Maximum (PETM) represents a major carbon cycle and climate perturbation that was associated with ocean de-oxygenation, in a qualitatively similar... -
(Table 2) U and Th isotopic compositions of authigenic carbonates, bottom- an...
Notes: All given statistical errors are two standard deviations of the mean (2Sigma). The used decay constants are: Lamda234U = 2.8262 x 10-6 a-1 (Cheng et al., 2000b);... -
Trace metal concentrations and isotope compositions from drill core OPH of th...
This dataset contains molybdenum and uranium concentrations; uranium isotope compositions; pertinent major element concentrations; and total organic carbon contents of black... -
230Th dating results of Schrattenkarst speleothem
U decay constants: l238 = 1.55125x10-10 (Jaffey et al., 1971) and l234 = 2.82206x10-6 (Cheng et al., 2013). Th decay constant: l230 = 9.1705x10-6 (Cheng et al., 2013).o account... -
Radiogenic isotopic record of Pliocene speleotherms from Coves d'Artá, Mallorca
These final results assume an initial δ234U of 750 ‰. -
(Table S1) Conventional 230Th/U, 231Pa/U and 231Pa/230Th ages, d234Ui values ...
This dataset has no description
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(Tabel 2) U-series ages, isotope concentrations and ratios of sediment cores ...
U-series datings were performed on fragments of the two cold-water coral species Lophelia pertusa and Enallopsammia profunda.1 Th corrected ages.* discarded. -
(Table 2) Age determination based on U-series analysis on Lophelia pertusa fr...
This dataset has no description
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(Table 2) U and Th concentrations, isotopic activity ratios, and ages of cora...
This dataset has no description
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(Table 2) U-series ages, isotope concentrations and ratios
U-series datings were performed on Lophelia pertusa cold-water coral fragments. -
(Table 3) Uranium and thorium contents and determined activity ratios from ME...
This dataset has no description
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230Th dating results of speleothem records from two caves, central-eastern an...
d234U = ([234U/238U]activity - 1)x1000.d234Uinitial was calculated based on 230Th age (T), i.e., d234Uinitial = d234Umeasured x e**l234xT.Corrected 230Th ages assume the initial... -
(Table 1) Age determination of Ceratoporella nicholsoni specimens of the Cari...
DISTANCE [cm] is the distance from rim. For each specimen the first value represents the age of the outermost layer of the skeleton, taken as equal to the sampling year. Sample... -
(Table 2) Age determination of Desmophyllum dianthus samples
This dataset has no description
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(Table S1) U, Th, 230Th, and 231Pa concentrations and U isotopic composition ...
DEPTH, sediment/rock [m] gives mbsf. -
(Table 1) Isotopic ratios of corals from the South China Sea
This dataset has no description
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(Table 3) Uranium and thorium concentrations, ratios and ages of sediments fr...
Sediment depth is given in mcd. Raw age is calculated directly from the data in the previous two columns. Scavenging corrected age = the age corrected for initial 230Th by... -
(Table 2) Results of U-Th disequilibrium studies
This dataset has no description
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(Table 1) TIMS U and Th concentrations and isotope ratios of ODP Leg 166 sites
AGE is the corrected age