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Thorium-230 dating of speleothems WB-21-5-A and WA-21-6-A
The dataset includes speleothem U-Th ages used to reconstruct climate in southeastern Alaska during the past ~3,500 years. Speleothem WB-21-5-A was collected in Wishbone Cave... -
(Table 1) U and Th isotopic composition and 230Th ages of samples from the A1...
The 14C reservoir age of the surface ocean was determined for two Holocene periods (4908-4955 and 3008-3066 calendar (cal) B.P.) using U/Th-dated corals from Biscayne National... -
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... -
Thorium ages of stalagmite 7H-12 from the Sieben Hengste cave, Switzerland
This dataset has no description
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(Table 1b, Page 356), Radiometric data from manganese crusts; sample 13-21 fr...
From 1983 until 1989 NOAA-NCEI compiled the NOAA-MMS Marine Minerals Geochemical Database from journal articles, technical reports and unpublished sources from other... -
230Th dating results analyzed at the University of Minnesota (Dataset S1)
The error is 2s error. 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... -
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... -
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... -
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 =... -
(Table 2) Age determination of corals from the South China Sea
This dataset has no description
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(Table 1) Isotopic ratios of corals from the South China Sea
This dataset has no description
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(Appendix A3) U/Th activities and sedimentation rates of ODP Hole 172-1062E
DEPTH, sediment [m] is given in rmcd. AGE [ka BP] from d18O. -
(Table 4+1) Sedimentation rates measured by the radiocarbon method (14C) and ...
This dataset has no description
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Uranium-Thorium dating results of speleothems from Angelica Cave (central Bra...
Here we present a speleothem oxygen isotope (δ18O) and carbon isotope (δ13C) record from Angelica Cave in central Brazil (13.40°S, 46.23°W, ~585 m above sea level). The record... -
(Table 1) Age determination of ODP Hole 134-831B
We have determined convergence rates of the Australia plate with the New Hebrides Island Arc using the chronostratigraphy of Bougainville Guyot, drilled at Site 831, Ocean... -
(Table 2) Comparative growth rates of upper and lower parts of Fe-Mn nodules ...
Dates and growth rates of iron-manganese nodules obtained by various direct and indirect methods, including radiometric, micropaleontological, geological and experimental, are... -
Age determination of sediment core BH2, Lake Urmia II, Iran
This dataset was archived on 2010-05-11 from the EPD database (http://www.europeanpollendatabase.net). -
Chronology and stable isotopes of Stagamite MF-3 from Schafsloch Cave
This dataset has no description
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U-Th dating information of stalagmite MAW-6
This dataset has no description