δ238U of Uranium: published values

Name: δ238U of Uranium: published values
Creator: IsoFind

in ‰ (per mil)

Uranium. 7 published values for 5 deposits or sites. Standards, minerals and sources for every value.

Deposits	Value	Range	Mineral or matrix	Source
Athabasca basin (unconformity uranium province) Canada	0.2 ‰		uraninite and pitchblende	Brennecka et al. 2010, Variations in the uranium isotopic compositions of uranium ores fr…
Athabasca basin (unconformity uranium province) Canada	0.44 ‰		uraninite (global mean for unconformity deposits)	Brennecka et al. 2010, Variations in the uranium isotopic compositions of uranium ores
Tim Mersoï basin (Arlit, Akouta, Imouraren) Niger	0.29 ‰		uraninite and coffinite (sandstone-hosted type)	Brennecka et al. 2010, Variations in the uranium isotopic compositions of uranium ores fr…
Inkai (Chu-Sarysu basin) Kazakhstan	0.29 ‰		uraninite and coffinite (sandstone-hosted type)	Brennecka et al. 2010, Variations in the uranium isotopic compositions of uranium ores fr…
Shea Creek (Athabasca) Canada		−0.295 / 0.295 ‰	uraninite and pitchblende	Uvarova et al. 2014, 238U/235U isotope ratio variations in minerals from hydrothermal ura…
Tulukuevskoye Russia		−1 / −0.13 ‰	mineralised rocks (11 samples)	Golubev et al. 2019, Behavior of the 238U, 235U, and 234U Isotopes at Weathering of Volca…
Tulukuevskoye Russia		−0.59 / −0.22 ‰	fracture waters (22 samples)	Golubev et al. 2019, Petrology

Published δ238U (uranium) values, deposit by deposit

Cite this page

IsoFind Atlas (2026). δ238U of Uranium: published values. https://www.isofind.tech/isotopes/en/uranium-d238u/uranium/ (accessed 2026-10-06).

@misc{isofind2026238uofuraniumpublishedvalues,
  title = {δ238U of Uranium: published values},
  author = {{IsoFind Atlas}},
  year = {2026},
  url = {https://www.isofind.tech/isotopes/en/uranium-d238u/uranium/},
  note = {Accessed 2026-10-06}
}

Updated : 2026-10-06