| Ace-Fay (Beaverlodge district) Canada | −1.88 ‰ | | 1 | uranium ore (Ace-Fay mine) | Voinot et al. (2024), Tl, Mo and U isotopes in U-ore deposits record Earth's fundamental … |
| Ace-Fay (Beaverlodge district) Canada | −1 ‰ | | 1 | uranium ore (Ace mine) | Voinot et al. (2024), Tl, Mo and U isotopes in U-ore deposits record Earth's fundamental … |
| Ace-Fay (Beaverlodge district) Canada | 1 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Ace-Fay (Beaverlodge district) Canada | 2 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Ace-Fay (Beaverlodge district) Canada | 0 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Ace-Fay (Beaverlodge district) Canada | 2 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Ace-Fay (Beaverlodge district) Canada | −9 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Bancroft (uraniferous pegmatites) Canada | 33 ‰ | | 1 | pegmatite uraninite | Voinot et al. (2024), Tl, Mo and U isotopes in U-ore deposits record Earth's fundamental … |
| Bancroft (uraniferous pegmatites) Canada | 5 ‰ | | 1 | Th-rich uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Bancroft (uraniferous pegmatites) Canada | 2 ‰ | | 1 | Th-rich uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Bancroft (uraniferous pegmatites) Canada | 0 ‰ | | 1 | Th-rich uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Bancroft (uraniferous pegmatites) Canada | −5 ‰ | | 1 | Th-rich uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Athabasca basin (unconformity uranium province) Canada | 135.28 ‰ | | 1 | pristine uraninite and bismuthinite (unconformity contact) | Voinot et al. (2024), Tl, Mo and U isotopes in U-ore deposits record Earth's fundamental … |
| Athabasca basin (unconformity uranium province) Canada | −193 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Tim Mersoï basin (Arlit, Akouta, Imouraren) Niger | 39.4 ± 0.4 ‰ | | 1 | pitchblende | Keatley et al. (2021), Uranium isotope variation within vein-type uranium ore deposits, A… |
| Tim Mersoï basin (Arlit, Akouta, Imouraren) Niger | −147.4 ± 0.4 ‰ | | 1 | pitchblende | Keatley et al. (2021), Uranium isotope variation within vein-type uranium ore deposits, A… |
| Bolivia (unspecified uranium deposit) Bolivia | 2 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Råde and Halvorsrød bröggerite Norway | −1 ‰ | | 1 | "bröggerite" (thorian uraninite) | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Råde and Halvorsrød bröggerite Norway | 0 ‰ | | 1 | "bröggerite" (thorian uraninite) | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Camie River (Otish Basin) Canada | −2 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Centennial (Athabasca) Canada | −1 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Centennial (Athabasca) Canada | 14 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Lanark County (uraniferous pegmatites) Canada | −6.14 ‰ | | 1 | pristine uraninite with light brown alteration crust | Voinot et al. (2024), Tl, Mo and U isotopes in U-ore deposits record Earth's fundamental … |
| Lanark County (uraniferous pegmatites) Canada | −4 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Papineau County (brannerite, Quebec) Canada | 1 ‰ | | 1 | brannerite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Dawn Lake (Athabasca) Canada | −33 ‰ | | 1 | low-grade uranium ore (unconformity contact, deposit recorded as "defenial lake") | Voinot et al. (2024), Tl, Mo and U isotopes in U-ore deposits record Earth's fundamental … |
| Dawn Lake (Athabasca) Canada | 3.48 ‰ | | 1 | uranium ore (basement-hosted, deposit recorded as "downlake") | Voinot et al. (2024), Tl, Mo and U isotopes in U-ore deposits record Earth's fundamental … |
| Dawn Lake (Athabasca) Canada | −31 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Dawn Lake (Athabasca) Canada | 5 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Central City district (Gilpin County) United States | −2 ‰ | | 1 | uraninite with Fe-Zn-Cu sulphides (Gilpin County) | Voinot et al. (2024), Tl, Mo and U isotopes in U-ore deposits record Earth's fundamental … |
| Central City district (Gilpin County) United States | 0 ‰ | | 1 | uraninite with Fe-Zn-Cu sulphides (Central City) | Voinot et al. (2024), Tl, Mo and U isotopes in U-ore deposits record Earth's fundamental … |
| Central City district (Gilpin County) United States | 2 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Central City district (Gilpin County) United States | 0 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Central City district (Gilpin County) United States | −4 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Parry Sound District (Henvey Township thucholite) Canada | 0 ‰ | | 1 | "thucholite" (uraniferous hydrocarbon) | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Macusani uranium district (Macusani Meseta) Peru | 1 ‰ | | 1 | autunite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Macusani uranium district (Macusani Meseta) Peru | −5 ‰ | | 1 | autunite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Macusani uranium district (Macusani Meseta) Peru | −4 ‰ | | 1 | autunite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Macusani uranium district (Macusani Meseta) Peru | −4 ‰ | | 1 | autunite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Macusani uranium district (Macusani Meseta) Peru | −17 ‰ | | 1 | autunite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Macusani uranium district (Macusani Meseta) Peru | −2 ‰ | | 1 | autunite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Macusani uranium district (Macusani Meseta) Peru | 1 ‰ | | 1 | autunite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Macusani uranium district (Macusani Meseta) Peru | −1 ‰ | | 1 | autunite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Macusani uranium district (Macusani Meseta) Peru | 9 ‰ | | 1 | autunite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Macusani uranium district (Macusani Meseta) Peru | −10 ‰ | | 1 | autunite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Macusani uranium district (Macusani Meseta) Peru | −7 ‰ | | 1 | autunite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Macusani uranium district (Macusani Meseta) Peru | 7 ‰ | | 1 | autunite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Macusani uranium district (Macusani Meseta) Peru | −26 ‰ | | 1 | autunite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Macusani uranium district (Macusani Meseta) Peru | −24 ‰ | | 1 | autunite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Macusani uranium district (Macusani Meseta) Peru | −2 ‰ | | 1 | autunite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Macusani uranium district (Macusani Meseta) Peru | 0 ‰ | | 1 | autunite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Eagle Point (Athabasca) Canada | 158.91 ‰ | | 1 | remobilised uranium ore (basement-hosted) | Voinot et al. (2024), Tl, Mo and U isotopes in U-ore deposits record Earth's fundamental … |
| Eagle Point (Athabasca) Canada | 279 ‰ | | 1 | uranium ore (basement-hosted) | Voinot et al. (2024), Tl, Mo and U isotopes in U-ore deposits record Earth's fundamental … |
| Eagle Point (Athabasca) Canada | 2 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Eagle Point (Athabasca) Canada | −217 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Eagle Point (Athabasca) Canada | −19 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Eagle Point (Athabasca) Canada | 41 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Eagle Point (Athabasca) Canada | 19 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Eagle Point (Athabasca) Canada | 281 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Eagle Point (Athabasca) Canada | −1 ‰ | | 1 | becquerelite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Eagle Point (Athabasca) Canada | 0 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Eagle Point (Athabasca) Canada | 1 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Eagle Point (Athabasca) Canada | 3 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Eagle-Ace (Beaverlodge district) Canada | −7.91 ‰ | | 1 | uranium ore | Voinot et al. (2024), Tl, Mo and U isotopes in U-ore deposits record Earth's fundamental … |
| Eagle-Ace (Beaverlodge district) Canada | 75 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Eagle-Ace (Beaverlodge district) Canada | −6 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Echo Bay (Port Radium) Canada | 0.67 ‰ | | 1 | pristine uraninite (Port Radium, Great Bear Lake) | Voinot et al. (2024), Tl, Mo and U isotopes in U-ore deposits record Earth's fundamental … |
| Echo Bay (Port Radium) Canada | 0.65 ‰ | | 1 | uranium ore (Eldorado mine, Port Radium) | Voinot et al. (2024), Tl, Mo and U isotopes in U-ore deposits record Earth's fundamental … |
| Echo Bay (Port Radium) Canada | −3.84 ‰ | | 1 | uranium ore (Echo Bay) | Voinot et al. (2024), Tl, Mo and U isotopes in U-ore deposits record Earth's fundamental … |
| Echo Bay (Port Radium) Canada | 1 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Echo Bay (Port Radium) Canada | 3 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Echo Bay (Port Radium) Canada | 2 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Echo Bay (Port Radium) Canada | −2 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Echo Bay (Port Radium) Canada | 4 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Echo Bay (Port Radium) Canada | 3 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Finland (unspecified uranium deposit) Finland | 1 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Finland (unspecified uranium deposit) Finland | −15 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Grafton Center (pegmatites, New Hampshire) United States | 1 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Gunnar Canada | −1.08 ‰ | | 1 | uranium ore (classified as granite-related) | Voinot et al. (2024), Tl, Mo and U isotopes in U-ore deposits record Earth's fundamental … |
| Gunnar Canada | −20.4 ‰ | | 1 | uranium ore (classified as granite-related) | Voinot et al. (2024), Tl, Mo and U isotopes in U-ore deposits record Earth's fundamental … |
| Gunnar Canada | −102 ‰ | | 1 | uranium ore (classified as monometallic metamorphic veins) | Voinot et al. (2024), Tl, Mo and U isotopes in U-ore deposits record Earth's fundamental … |
| Jabiluka Australia | −1 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Jabiluka Australia | 2 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Jabiluka Australia | 3 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Jabiluka Australia | 3 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Jabiluka Australia | 3 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Jabiluka Australia | 3 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Jabiluka Australia | 3 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Jabiluka Australia | 5 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Jabiluka Australia | −27 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Jabiluka Australia | −2 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Jabiluka Australia | −4 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Jabiluka Australia | −1 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Jabiluka Australia | 2 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Jabiluka Australia | −39 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Jáchymov Czechia | 0.82 ‰ | | 1 | pristine uraninite | Voinot et al. (2024), Tl, Mo and U isotopes in U-ore deposits record Earth's fundamental … |
| Jáchymov Czechia | −1 ‰ | | 1 | uraninite | Voinot et al. (2024), Tl, Mo and U isotopes in U-ore deposits record Earth's fundamental … |
| Jáchymov Czechia | 3 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Jáchymov Czechia | 1 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Jáchymov Czechia | 2 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Jáchymov Czechia | 3 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Jáchymov Czechia | 1 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Kiggavik Canada | −12.64 ‰ | | 1 | uranium ore | Voinot et al. (2024), Tl, Mo and U isotopes in U-ore deposits record Earth's fundamental … |
| King River (Kombolgie) Australia | 1 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Langer Heinrich Namibia | 6 ‰ | | 1 | carnotite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Langer Heinrich Namibia | 2 ‰ | | 1 | carnotite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Littleham Cove (Devon) United Kingdom | −154.6 ± 0.4 ‰ | | 1 | metatyuyamunite | Keatley et al. (2021), Uranium isotope variation within vein-type uranium ore deposits, A… |
| Matoush (Otish Basin) Canada | 1 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Matoush (Otish Basin) Canada | 1 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Matoush (Otish Basin) Canada | −7 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Matoush (Otish Basin) Canada | −4 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Matoush (Otish Basin) Canada | −19 ‰ | | 1 | uranophane | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| McArthur River (Athabasca) Canada | −0.37 ‰ | | 1 | uranium ore (unconformity contact) | Voinot et al. (2024), Tl, Mo and U isotopes in U-ore deposits record Earth's fundamental … |
| McArthur River (Athabasca) Canada | −2 ‰ | | 1 | uranium ore (unconformity contact) | Voinot et al. (2024), Tl, Mo and U isotopes in U-ore deposits record Earth's fundamental … |
| McArthur River (Athabasca) Canada | −6 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| McArthur River (Athabasca) Canada | 0 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| McArthur River (Athabasca) Canada | 0 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| McArthur River (Athabasca) Canada | −7 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Millennium (Athabasca) Canada | 32.43 ‰ | | 1 | massive S-rich uranium ore | Voinot et al. (2024), Tl, Mo and U isotopes in U-ore deposits record Earth's fundamental … |
| Millennium (Athabasca) Canada | −53 ‰ | | 1 | disseminated uranium ore | Voinot et al. (2024), Tl, Mo and U isotopes in U-ore deposits record Earth's fundamental … |
| Millennium (Athabasca) Canada | 8 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Millennium (Athabasca) Canada | 34 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Millennium (Athabasca) Canada | 2 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Millennium (Athabasca) Canada | −13 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Millennium (Athabasca) Canada | −51 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Ike Mine (Utah) United States | 1 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Ingersoll Mine (Black Hills) United States | −12.21 ‰ | | 1 | pegmatite uraninite | Voinot et al. (2024), Tl, Mo and U isotopes in U-ore deposits record Earth's fundamental … |
| Ingersoll Mine (Black Hills) United States | −10 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Kingswood Mine (Dartmoor) United Kingdom | −64.7 ± 0.4 ‰ | | 1 | W-Bi uraninite and zeunerite (partly W-bearing) | Keatley et al. (2021), Uranium isotope variation within vein-type uranium ore deposits, A… |
| Kingswood Mine (Dartmoor) United Kingdom | −36.7 ± 0.4 ‰ | | 1 | zeunerite | Keatley et al. (2021), Uranium isotope variation within vein-type uranium ore deposits, A… |
| Kingswood Mine (Dartmoor) United Kingdom | −1.6 ± 0.4 ‰ | | 1 | W-bearing uraninite, threadgoldite, chistyakovite and autunite | Keatley et al. (2021), Uranium isotope variation within vein-type uranium ore deposits, A… |
| Nabarlek Australia | −1.24 ‰ | | 1 | uranium ore | Voinot et al. (2024), Tl, Mo and U isotopes in U-ore deposits record Earth's fundamental … |
| Nabarlek Australia | −5 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Nabarlek Australia | −15 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Nabarlek Australia | 1 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Nabarlek Australia | −91 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Namibia (carnotite, unspecified deposit) Namibia | 1.5 ± 0.4 ‰ | | 1 | silicified carnotite | Keatley et al. (2021), Uranium isotope variation within vein-type uranium ore deposits, A… |
| Nesbitt-Labine (Beaverlodge district) Canada | −15 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Nicholson (Beaverlodge district) Canada | −0.85 ‰ | | 1 | uranium ore | Voinot et al. (2024), Tl, Mo and U isotopes in U-ore deposits record Earth's fundamental … |
| Nicholson (Beaverlodge district) Canada | −2 ‰ | | 1 | uranium ore | Voinot et al. (2024), Tl, Mo and U isotopes in U-ore deposits record Earth's fundamental … |
| Orrefjell Norway | −2.3 ‰ | | 1 | pristine uraninite | Voinot et al. (2024), Tl, Mo and U isotopes in U-ore deposits record Earth's fundamental … |
| Urgeiriça uranium province (sites 7 and 8) Portugal | 0 ± 0.4 ‰ | | 1 | autunite | Keatley et al. (2021), Uranium isotope variation within vein-type uranium ore deposits, A… |
| Urgeiriça uranium province (sites 7 and 8) Portugal | 40.8 ± 0.4 ‰ | | 1 | autunite | Keatley et al. (2021), Uranium isotope variation within vein-type uranium ore deposits, A… |
| Urgeiriça uranium province (sites 7 and 8) Portugal | 26.8 ± 0.4 ‰ | | 1 | autunite | Keatley et al. (2021), Uranium isotope variation within vein-type uranium ore deposits, A… |
| Urgeiriça uranium province (sites 7 and 8) Portugal | −8.5 ± 0.4 ‰ | | 1 | autunite | Keatley et al. (2021), Uranium isotope variation within vein-type uranium ore deposits, A… |
| Urgeiriça uranium province (sites 7 and 8) Portugal | −10.4 ± 0.4 ‰ | | 1 | autunite | Keatley et al. (2021), Uranium isotope variation within vein-type uranium ore deposits, A… |
| Guarda uranium province (site 1) Portugal | −9 ± 0.4 ‰ | | 1 | torbernite | Keatley et al. (2021), Uranium isotope variation within vein-type uranium ore deposits, A… |
| Guarda uranium province (site 1) Portugal | 7.5 ± 0.4 ‰ | | 1 | saleeite and bassetite | Keatley et al. (2021), Uranium isotope variation within vein-type uranium ore deposits, A… |
| Guarda uranium province (site 1) Portugal | −0.3 ± 0.4 ‰ | | 1 | torbernite | Keatley et al. (2021), Uranium isotope variation within vein-type uranium ore deposits, A… |
| Reboleiro uranium province (sites 2 to 6) Portugal | 10.4 ± 0.4 ‰ | | 1 | torbernite | Keatley et al. (2021), Uranium isotope variation within vein-type uranium ore deposits, A… |
| Reboleiro uranium province (sites 2 to 6) Portugal | −2.5 ± 0.4 ‰ | | 1 | torbernite | Keatley et al. (2021), Uranium isotope variation within vein-type uranium ore deposits, A… |
| Reboleiro uranium province (sites 2 to 6) Portugal | 6.6 ± 0.4 ‰ | | 1 | torbernite | Keatley et al. (2021), Uranium isotope variation within vein-type uranium ore deposits, A… |
| Reboleiro uranium province (sites 2 to 6) Portugal | 65.8 ± 0.4 ‰ | | 1 | torbernite and zeunerite | Keatley et al. (2021), Uranium isotope variation within vein-type uranium ore deposits, A… |
| Reboleiro uranium province (sites 2 to 6) Portugal | 5 ± 0.4 ‰ | | 1 | torbernite | Keatley et al. (2021), Uranium isotope variation within vein-type uranium ore deposits, A… |
| Reboleiro uranium province (sites 2 to 6) Portugal | 27.8 ± 0.4 ‰ | | 1 | autunite | Keatley et al. (2021), Uranium isotope variation within vein-type uranium ore deposits, A… |
| Reboleiro uranium province (sites 2 to 6) Portugal | −2.7 ± 0.4 ‰ | | 1 | autunite | Keatley et al. (2021), Uranium isotope variation within vein-type uranium ore deposits, A… |
| Reboleiro uranium province (sites 2 to 6) Portugal | −3 ± 0.4 ‰ | | 1 | phosphuranylite | Keatley et al. (2021), Uranium isotope variation within vein-type uranium ore deposits, A… |
| Reboleiro uranium province (sites 2 to 6) Portugal | 186.8 ± 0.4 ‰ | | 1 | torbernite | Keatley et al. (2021), Uranium isotope variation within vein-type uranium ore deposits, A… |
| Příbram (uranium district) Czechia | 2 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Rabbit Lake Canada | −203 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Schmiedelberg (Germany) Germany | 4 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Shinkolobwe République démocratique du Congo | −2.26 ‰ | | 1 | uraninite | Voinot et al. (2024), Tl, Mo and U isotopes in U-ore deposits record Earth's fundamental … |
| Shinkolobwe République démocratique du Congo | 0 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| South Alligator Australia | −5 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Sue C (McClean Lake, Athabasca) Canada | −1 ‰ | | 1 | uranium ore | Voinot et al. (2024), Tl, Mo and U isotopes in U-ore deposits record Earth's fundamental … |
| Sue C (McClean Lake, Athabasca) Canada | 2 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Sue C (McClean Lake, Athabasca) Canada | 0 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Sue C (McClean Lake, Athabasca) Canada | 1 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Sue C (McClean Lake, Athabasca) Canada | 1 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Sue C (McClean Lake, Athabasca) Canada | 3 ‰ | | 1 | uraninite | Uvarova et al. (2014), Variations in the uranium isotopic compositions of uranium ores fr… |
| Zambia (uraninite, unspecified deposit) Zambia | 0.9 ± 0.4 ‰ | | 1 | lead-bearing uraninite | Keatley et al. (2021), Uranium isotope variation within vein-type uranium ore deposits, A… |
