Uranium (U) Minerals sorted by Descending Weight Percent
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| % U | Mineral Name | Chemical Formula | MW |
| 26.33 % U | Moreauite | Al3(UO2)(PO4)3(OH)2·13(H2O) | 904.10 |
| 26.15 % U | Parsonsite # | Pb2(UO2)(PO4)2·2(H2O) | 910.40 |
| 26.07 % U | Rauvite # | Ca(UO2)2V+++++10O28·16(H2O) | 1,825.78 |
| 25.16 % U | Deloryite | Cu++4(UO2)(MoO4)2(OH)6 | 946.13 |
| 25.02 % U | Astrocyanite-(Ce) | Cu2(Ce,Nd,La)2(UO2)(CO3)5(OH)2·1.5(H2O) | 951.38 |
| 24.74 % U | Hallimondite | Pb2(UO2)(AsO4)2 | 962.27 |
| 24.54 % U | Shabaite-(Nd) | Ca(Nd,Sm,Y)2(UO2)(CO3)4(OH)2·6(H2O) | 969.96 |
| 24.36 % U | Thorutite # | (Th,U,Ca)Ti2(O,OH)6 | 390.82 |
| 24.25 % U | Ishikawaite # | (U,Fe,Y,Ca)(Nb,Ta)O4 (?) | 294.45 |
| 22.04 % U | Mourite | U++++Mo++++++5O12(OH)10 | 1,079.80 |
| 21.92 % U | Demesmaekerite | Pb2Cu5(UO2)2(SeO3)6(OH)6·2(H2O) | 2,172.01 |
| 20.73 % U | Ashanite ? | (Nb,Ta,U,Fe,Mn)4O8 | 574.20 |
| 17.59 % U | Uranpyrochlore | (U,Ca,Ce)2(Nb,Ta)2O6(OH,F) | 541.23 |
| 17.20 % U | Betafite # | (Ca,U)2(Ti,Nb,Ta)2O6(OH) | 415.12 |
| 16.05 % U | Yttrocolumbite-(Y) # | (Y,U,Fe++)(Nb,Ta)O4 | 296.62 |
| 16.04 % U | Orthowalpurgite | (UO2)Bi4O4(AsO4)2·2(H2O) | 1,483.82 |
| 16.04 % U | Walpurgite # | Bi4(UO2)(AsO4)2O4·2(H2O) | 1,483.82 |
| 15.88 % U | Samarskite-(Y) # | (Y,Fe+++,U)(Nb,Ta)5O4 | 299.85 |
| 15.56 % U | Phosphowalpurgite ! | (UO2)Bi4(PO4)O4·2(H2O) | 1,391.69 |
| 14.68 % U | Znucalite | CaZn11(UO2)(CO3)3(OH)20·4(H2O) | 1,621.63 |
| 14.58 % U | Arapovite ! | (U,Th)(Ca,Na)2(K1-x[ ]x)Si8O20·H2O, x=0.5 | 897.66 |
| 12.69 % U | Bismutopyrochlore ! | (Bi,U,Ca,Pb)1+x(Nb,Ta)2O6(OH)·n(H2O) | 562.81 |
| 12.47 % U | Cleusonite ! | Pb(U++++,U++++++)(Ti,Fe++,Fe+++)20(O,OH)38 | 2,080.74 |
| 11.18 % U | Plumbobetafite | (Pb,U,Ca)(Ti,Nb)2O6(OH,F) | 425.90 |
| 10.44 % U | Yttropyrochlore-(Y) | (Y,Na,Ca,U)1-2(Nb,Ta,Ti)2(O,OH)7 | 455.99 |
| 9.60 % U | Samarskite-(Yb) ! | (Yb,Y,REE,U,Th,Ca,Fe++) (Nb,Ta,Ti)O4 | 312.29 |
| 7.99 % U | Yttrocrasite-(Y) # | (Y,Th,Ca,U)(Ti,Fe+++)2(O,OH)6 | 298.05 |
| 7.54 % U | Yttrotantalite-(Y) # | (Y,U,Fe++)(Ta,Nb)O4 | 315.74 |
| 7.46 % U | Kobeite-(Y) # | (Y,U)(Ti,Nb)2(O,OH)6 (?) | 319.10 |
| 6.38 % U | Polycrase-(Y) # | (Y,Ca,Ce,U,Th)(Ti,Nb,Ta)2O6 | 372.96 |
| 6.04 % U | Calciobetafite | Ca2(Ti,Nb)2(O,OH)7 | 394.30 |
| 5.99 % U | Plumbomicrolite | (Pb,Ca,U)2Ta2O6(OH) | 795.19 |
| 5.45 % U | Yttrobetafite-(Y) | (Y,U,Ce)2(Ti,Nb,Ta)2O6(OH) | 437.15 |
| 4.92 % U | Plumbopyrochlore | (Pb,Y,U,Ca)2-xNb2O6(OH) | 484.00 |
| 3.85 % U | Dessauite ! | (Sr,Pb)(Y,U)(Ti,Fe+++)20O38 | 1,856.57 |
| 3.20 % U | Davidite-(La) # | (La,Ce,Ca)(Y,U)(Ti,Fe+++)20O38 | 1,860.86 |
| 3.18 % U | Davidite-(Ce) | (Ce,La)(Y,U)(Ti,Fe+++)20O38 | 1,871.41 |
| 1.87 % U | Lakargiite ! | CaZrO3 | 177.87 |
| 0.76 % U | Iwashiroite-(Y) ! | YTaO4 | 313.16 |
| 0.69 % U | Ciprianiite ! | Ca4[(Th,U)(REE)]2(Al,[ ])2[Si4B4O22](OH,F)2 | 1,032.51 |
| 0.64 % U | Piergorite-(Ce) ! | Ca8Ce2(Al0.5 Fe+++0.5)([ ],Li,Be)2Si6B8O36(OH,F)2 | 1,498.89 |
| 0.58 % U | Nioboaeschynite-(Y) ! | [(Y,REE),Ca,Th,Fe](Nb,Ti,Ta)2(O,OH)6 | 368.70 |
| 0.36 % U | Sazhinite-(La) ! | Na3La[Si6O15]·2(H2O) | 652.93 |
| 0.35 % U | Kapustinite ! | Na5.5Mn0.25ZrSi6O16(OH)2 | 689.44 |
| 0.26 % U | Gramaccioliite-(Y) ! | (Pb,Sr)(Y,Mn)Fe2(Ti,Fe)18O38 | 1,822.46 |
| 0.17 % U | Menezesite ! | Ba2MgZr4(BaNb12O42)·12H2O | 2,778.48 |
| 0.13 % U | Dissakisite-(La) ! | (Ca,Fe++,Th, La)(La,REE,Ca)(Al,Cr,Ti)2(Mg,Fe,Al)Si3O12(OH,F) with La > Ce | 551.33 |
| 0.09 % U | Okanoganite-(Y) | (Na,Ca)3(Y,Ce)12Si6B2O27F14 | 2,660.88 |
| 0.01 % U | Stornesite-(Y) ! | (Y, Ca)[ ]2Na6(Ca,Na)8(Mg,Fe)43(PO4)36 | 5,318.15 |
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( Bold - Valid Mineral Name)
(* - Mineral Name is Not IMA Approved)
(! - New Dana Classification Number Has Been Changed or Added)
(? - IMA Discredited Mineral Species Name)
(# - Grandfathered as valid)