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Uranium - Thorium dating results from carbonate samples of sediment core GeoB...
Age corr.: Age correction according to 232Th concentration and 230Th/232Th ratio of 8±4.Laboratory code/label IUPH: Institute for Environmental Physics, University of... -
Robertson Speleothem U-Th dating results for samples analyzed at the Geologic...
U decay constants: λ238=1.55125x10-10 (Jaffey et al., 1971) and λ234= 2.82x10-6 (Cheng et al., 2013).Th decay constant: λ230=9.1705x10-6 (Cheng et al., 2013).Corrected 230Th... -
U-Th dating from a stalagmite Gen-A from northern Tasmania, Australia
We present results of Th/U dating data from a speleothem from northern Tasmania, Australia. The depths are relative to the base of the stalagmite. -
Thorium-Uranium dating of cold-water corals from MeBo sediment core GeoB18116-2
Laboratory code/label: IUPH: Institute for Environmental Physics, University of Heidelberg, Germany.delta234/238U, measured: Measured 234U/238U activity ratios (d234Um) are... -
Thorium-Uranium dating of cold-water corals from MeBo sediment core GeoB18118-1
Laboratory code/label: IUPH: Institute for Environmental Physics, University of Heidelberg, Germany.delta234/238U, measured: Measured 234U/238U activity ratios (d234Um) are... -
Thorium-Uranium dating of cold-water corals from MeBo sediment core GeoB18118-2
Laboratory code/label: IUPH: Institute for Environmental Physics, University of Heidelberg, Germany.delta234/238U, measured: Measured 234U/238U activity ratios (d234Um) are... -
238U-230Th zircon crystallization ages from Ilopango caldera TB eruptions (Ta...
This dataset includes results from U-Th disequilibria dating from zircon rims (outermost crystal face) and crystal interiors (polished crystals) of the last four explosive... -
Whole-rock U-Th and Sr-Nd isotope compositions of Ilopango TB suite (Table S9)
This dataset includes results from U-series and Sr-Nd whole-rock isotope compositions of the last four explosive silicic eruptions from Ilopango caldera in El Salvador (TBJ,... -
Thorium / uranium dating of stalagmite PR-LA-1 (Cueva Larga, Puerto Rico)
Activity ratios were corrected for initial Th assuming an detrital weight ratio 232Th/238U = 0.13 ± 0.04 (corresponding to an activity ratio of the detritus in secular... -
Uranium series isotopes and dating of stalagmite C09-2 from Closani Cave
Ages were calculated using the half-lives of Cheng et al. (2000). Correction for detrital contamination assumes a 232Th/238U weight ratio of 3.8 ± 1.9 and 230Th, 234U and 238U... -
(Table S2) Uranium/Thorium isotopic composition of in situ Porites microatoll...
Uranium/Thorium isotopic composition of 72 in situ Porites microatolls from five islands in French Polynesia. Recommendations of Dutton et al. were followed for the... -
(Table 1) Isotopic ratios of corals from the South China Sea
This dataset has no description
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U-Th isotope systematics and light stable isotope data of carbonate enriched ...
Values with # mark highly unreliable ages characterized by uncertainties larger than the deduced age or even dominated by 230Th correction values as well as isochron approaches... -
U-Th isotope systematics and light stable isotope data of carbonate enriched ...
Values with # mark highly unreliable ages characterized by uncertainties larger than the deduced age or even dominated by 230Th correction values as well as isochron approaches... -
(Table 2c) Uranium series results of Villars Cave stalagmite Vil-stm27
This dataset has no description
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U-series dating of carbonates and decay constants at the Low-Temperature-Isot...
U-series dating of carbonates using method after Fietzke et al. (2005) and decay constants after Cheng et al. (2000) at the Low-Temperature-Isotope-Geo-Chemistry-Lab (LTIGC) of... -
(Table 39) Radioactive isotopes in Fe-Mn nodules of the Pacific Ocean
This dataset has no description
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(Table 1) Vil9 stalagmite TIMS uranium-series analyses
Distance (cm) is the position in cm of base. -
(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);... -
(Table 4) Thorium and uranium concentrations and isotope activity ratios at O...
This dataset has no description