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Published δ234U (uranium) values, deposit by deposit

in ‰ (per mil)

16 published values for 16 deposits or sites.

DepositsValueRangenMineral or matrixSource
Al-Hisa
Jordanie
1.96 ± 8.65 ‰1extracted carbonate fluorapatite (CFA)Hill et al. (2024), Reconstructing the depositional environment and diagenetic modificati…
Kola apatite
Russia
−0.15 ± 23.6 ‰1magmatic apatite (leached fraction)Hill et al. (2024), Reconstructing the depositional environment and diagenetic modificati…
Gafsa phosphate basin
Tunisie
0.96 ± 10.97 ‰1extracted carbonate fluorapatite (CFA)Hill et al. (2024), Reconstructing the depositional environment and diagenetic modificati…
Bayóvar-Sechura
Peru
17.05 ± 6.6 ‰1extracted carbonate fluorapatite (CFA)Hill et al. (2024), Reconstructing the depositional environment and diagenetic modificati…
Phosphoria Formation
United States
3.08 ± 5.75 ‰−3.3 / 7.88 ‰3extracted carbonate fluorapatite (CFA)Hill et al. (2024), Reconstructing the depositional environment and diagenetic modificati…
Hahotoé-Kpogamé
Togo
15.81 ± 6.41 ‰1extracted carbonate fluorapatite (CFA)Hill et al. (2024), Reconstructing the depositional environment and diagenetic modificati…
Jhamarkotra
India
12.43 ± 29.42 ‰−16.83 / 42.01 ‰3extracted carbonate fluorapatite (CFA)Hill et al. (2024), Reconstructing the depositional environment and diagenetic modificati…
Kaiyang
China
75.63 ± 12.4 ‰1extracted carbonate fluorapatite (CFA)Hill et al. (2024), Reconstructing the depositional environment and diagenetic modificati…
Khouribga and Youssoufia
Morocco
−1.88 ± 2.29 ‰−4.37 / 0.13 ‰3extracted carbonate fluorapatite (CFA)Hill et al. (2024), Reconstructing the depositional environment and diagenetic modificati…
Palabora
South Africa
0.33 ± 13.85 ‰1magmatic apatite (leached fraction)Hill et al. (2024), Reconstructing the depositional environment and diagenetic modificati…
Yunnan Cambrian phosphates (Jinning, Kunming)
China
−21.53 ± 9.45 ‰1extracted carbonate fluorapatite (CFA)Hill et al. (2024), Reconstructing the depositional environment and diagenetic modificati…
Negev phosphates (Rotem, Oron, Nahal Zin, Arad)
Israël
1.56 ± 10.66 ‰−9.5 / 18.48 ‰5extracted carbonate fluorapatite (CFA)Hill et al. (2024), Reconstructing the depositional environment and diagenetic modificati…
Sichuan Devonian phosphates (Shijiao, Hanyuan)
China
115.87 ± 8.33 ‰1extracted carbonate fluorapatite (CFA)Hill et al. (2024), Reconstructing the depositional environment and diagenetic modificati…
North Carolina Miocene phosphates
United States
22.9 ± 8.58 ‰1extracted carbonate fluorapatite (CFA)Hill et al. (2024), Reconstructing the depositional environment and diagenetic modificati…
Florida Miocene phosphates
United States
18.94 ± 24.29 ‰−8.06 / 39.03 ‰3extracted carbonate fluorapatite (CFA)Hill et al. (2024), Reconstructing the depositional environment and diagenetic modificati…
Hubei Neoproterozoic phosphates (Yichang, Jingmen, Jingzhou)
China
159.54 ± 61.8 ‰115.84 / 203.24 ‰2extracted carbonate fluorapatite (CFA)Hill et al. (2024), Reconstructing the depositional environment and diagenetic modificati…

Cite this page

IsoFind Atlas (2026). Published δ234U (uranium) values, deposit by deposit. https://www.isofind.tech/isotopes/en/uranium-d234u/ (accessed 2026-10-15).

@misc{isofind2026published234uuraniumvaluesdep,
  title = {Published δ234U (uranium) values, deposit by deposit},
  author = {{IsoFind Atlas}},
  year = {2026},
  url = {https://www.isofind.tech/isotopes/en/uranium-d234u/},
  note = {Accessed 2026-10-15}
}

Updated : 2026-10-15