Published (234U/238U) values, deposit by deposit

Name: Published (234U/238U) values, deposit by deposit
Creator: IsoFind

isotope ratio, no unit

6 published values for 2 deposits or sites.

Deposits	Value	Range	n	Mineral or matrix	Source
Smith Ranch-Highland mine unit MU4a groundwater United States	5.45 ± 0.15	5.12 / 5.61	9	groundwater up-gradient of the orebody (dissolved uranium)	Brown et al. (2016), Isotopic evidence for reductive immobilization of uranium across a r…
Smith Ranch-Highland mine unit MU4a groundwater United States	5.15 ± 0.81	4.57 / 5.722	2	groundwater of wells adjacent to mine unit MU4a (dissolved uranium)	Brown et al. (2016), Isotopic evidence for reductive immobilization of uranium across a r…
Smith Ranch-Highland mine unit MU4a groundwater United States	3.31 ± 0.4	2.9 / 3.709	5	groundwater down-gradient of the orebody, reduced wells (dissolved uranium)	Brown et al. (2016), Isotopic evidence for reductive immobilization of uranium across a r…
Smith Ranch-Highland mine unit MU4a groundwater United States	2.79 ± 0.64	2.34 / 3.25	2	groundwater down-gradient of the orebody, wells M452 and M458 (dissolved uranium)	Brown et al. (2016), Isotopic evidence for reductive immobilization of uranium across a r…
Smith Ranch-Highland mine unit MU4a groundwater United States	1.04 ± 0.1	0.97 / 1.11	2	ore-zone groundwater after mining (dissolved uranium)	Brown et al. (2016), Isotopic evidence for reductive immobilization of uranium across a r…
Smith Ranch-Highland United States	1.20667 ± 0.06429	1.16 / 1.28	3	sediments of the U-rich ore zone (mine unit MU4a, M sand)	Brown et al. (2016), Isotopic evidence for reductive immobilization of uranium across a r…

Cite this page

IsoFind Atlas (2026). Published (234U/238U) values, deposit by deposit. https://www.isofind.tech/isotopes/en/234u-238u/ (accessed 2026-10-15).

@misc{isofind2026published234u238uvaluesdeposi,
  title = {Published (234U/238U) values, deposit by deposit},
  author = {{IsoFind Atlas}},
  year = {2026},
  url = {https://www.isofind.tech/isotopes/en/234u-238u/},
  note = {Accessed 2026-10-15}
}

Updated : 2026-10-15