| Dybryn Russia | 0.000061 ± 0.000012 | 0.000054 / 0.000075 | 3 | U-poor terrigenous rocks (whole rock, 28 to 70 µg/g U) | Golubev et al. (2013), U-Pb systems and U isotopic composition of the sandstone-hosted pa… |
| Dybryn Russia | 0.000054 ± 0.000005 | 0.000048 / 0.000058 | 4 | uranium ore (whole rock, 0.095 to 0.175 % U) | Golubev et al. (2013), U-Pb systems and U isotopic composition of the sandstone-hosted pa… |
| Dybryn Russia | 0.000049 ± 0 | 0.000048 / 0.000049 | 3 | fine fraction (below 1 µm) of the uranium ore | Golubev et al. (2013), U-Pb systems and U isotopic composition of the sandstone-hosted pa… |
| Vershinnoe Russia | 0.000059 | | 1 | bulk rock, lithoclastic basaltic tuff (top) | Golubev et al. (2022), Uranium isotope variations (234U/238U and 238U/235U) and behavior … |
| Vershinnoe Russia | 0.000059 | | 1 | bulk rock, lithoclastic basaltic tuff (top) | Golubev et al. (2022), Uranium isotope variations (234U/238U and 238U/235U) and behavior … |
| Vershinnoe Russia | 0.000055 | | 1 | bulk rock, lithoclastic basaltic tuff (top) | Golubev et al. (2022), Uranium isotope variations (234U/238U and 238U/235U) and behavior … |
| Vershinnoe Russia | 0.000047 | | 1 | bulk rock, mineralised sand | Golubev et al. (2022), Uranium isotope variations (234U/238U and 238U/235U) and behavior … |
| Vershinnoe Russia | 0.000053 | | 1 | bulk rock, mineralised sand | Golubev et al. (2022), Uranium isotope variations (234U/238U and 238U/235U) and behavior … |
| Vershinnoe Russia | 0.000049 | | 1 | bulk rock, mineralised sand | Golubev et al. (2022), Uranium isotope variations (234U/238U and 238U/235U) and behavior … |
| Vershinnoe Russia | 0.000053 | | 1 | bulk rock, mineralised sand | Golubev et al. (2022), Uranium isotope variations (234U/238U and 238U/235U) and behavior … |
| Vershinnoe Russia | 0.000059 | | 1 | bulk rock, mineralised sand | Golubev et al. (2022), Uranium isotope variations (234U/238U and 238U/235U) and behavior … |
| Vershinnoe Russia | 0.000073 | | 1 | bulk rock, mineralised sand (base) | Golubev et al. (2022), Uranium isotope variations (234U/238U and 238U/235U) and behavior … |
| Vershinnoe Russia | 0.000054 | | 1 | bulk rock, mineralised sand (base) | Golubev et al. (2022), Uranium isotope variations (234U/238U and 238U/235U) and behavior … |