Praeseodymium (Pr) Minerals sorted by Descending Weight Percent
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| % Pr | Mineral Name | Chemical Formula | MW |
| 6.89 % Pr | Paratooite-(La) ! | REE3(Ca,Sr)2NaCu(CO3)8 | 2,146.77 |
| 6.87 % Pr | Kozoite-(Nd) ! | (Nd,La,Sm,Pr)(CO3)(OH) | 205.20 |
| 6.11 % Pr | Wakefieldite-(La) ! | LaVO4 | 253.60 |
| 4.94 % Pr | Fergusonite-beta-(Nd) | (Nd,Ce)NbO4 | 285.36 |
| 4.88 % Pr | Fergusonite-beta-(Ce) | (Ce,La,Nd)NbO4 | 288.78 |
| 3.69 % Pr | Kozoite-(La) ! | La(CO3)(OH) | 190.98 |
| 3.11 % Pr | Fluorbritholite-(Ce) | (Ca,Ce,La,Na)5(SiO4,PO4)3(OH,F) | 769.69 |
| 3.10 % Pr | Aluminocerite-(Ce) ! | (Ce,REE,Ca)9(Al,Fe+++)(SiO4)3[SiO3(OH)]4(OH)3 | 1,725.28 |
| 2.96 % Pr | Astrocyanite-(Ce) | Cu2(Ce,Nd,La)2(UO2)(CO3)5(OH)2·1.5(H2O) | 951.38 |
| 2.93 % Pr | Galgenbergite-(Ce) ! | Ca(REE)2(CO3)4·(H2O) | 577.84 |
| 2.86 % Pr | Percleveite-(Ce) ! | (Ce,La,Nd)2Si2O7 | 442.72 |
| 2.68 % Pr | Allanite-(La) ! | Ca(REE,Ca)Al2(Fe++,Fe+++)(SiO4)(Si2O7)O(OH) | 557.74 |
| 2.30 % Pr | Biraite-(Ce) ! | Ce2Fe++(CO3)(Si2O7) | 551.07 |
| 2.24 % Pr | Polyakovite-(Ce) ! | (Ce,La,Nd,Pr,Ca)4(Mg,Fe++)(Cr,Fe+++)2(Ti,Nb)2Si4O22 | 1,255.42 |
| 2.15 % Pr | Ilimaussite-(Ce) | (Ba,Na)10K3Na4.5Ce5(Nb,Ti)6[Si12O36][Si9O18(O,OH)24]O6 | 4,253.30 |
| 2.11 % Pr | Zugshunstite-(Ce) ! | (Ce,Nd,La)Al(SO4)2(C2O4)·8(H2O) | 667.51 |
| 2.10 % Pr | Petersenite-(Ce) | (Na,Ca)4(Ce,La,Nd)2(CO3)5 | 672.29 |
| 1.86 % Pr | Tundrite-(Ce) | Na2Ce2TiO2(SiO4)(CO3)2 | 614.89 |
| 1.84 % Pr | Hingganite-(Ce) | (Ce,Ca)2([ ],Fe)Be2Si2O8[(OH),O]2 | 460.63 |
| 1.80 % Pr | Vastmanlandite-(Ce) ! | (Ce,La)3CaAl2Mg2[Si2O7][SiO4]3F(OH)2 | 1,094.51 |
| 1.69 % Pr | Uedaite-(Ce) ! | Mn++CeAl2Fe++(Si2O7)(SiO4)O(OH) | 584.87 |
| 1.61 % Pr | Haleniusite-(La) ! | (La,Ce)OF | 174.90 |
| 1.59 % Pr | Fluorcalciobritholite ! | (Ca,REE)5[(Si,P)O4]3F | 710.23 |
| 1.48 % Pr | Qaqarssukite-(Ce) ! | Ba(Ce,REE)(CO3)2F | 379.62 |
| 1.32 % Pr | Gatelite-(Ce) ! | (Ca,Ce,La,Nd)4(Al,Mg,Fe)4[Si2O7][SiO4]3(O,F,OH)3 | 1,067.70 |
| 1.15 % Pr | Chukhrovite-(Nd) ! | Ca3(Nd,Y)Al2(SO4)F13·12(H2O) | 857.24 |
| 1.09 % Pr | Bussyite-(Ce) ! | (Ce,REE)3(Na,H2O)6MnSi9Be5(O,OH)30F4 | 1,329.21 |
| 1.00 % Pr | Johnsenite-(Ce) ! | Na12(Ce,REE,Sr)3Ca6Mn3Zr3W(Si25O73)(CO3)(OH,Cl)2 | 3,374.09 |
| 0.99 % Pr | Orthojoaquinite-(La) ! | Ba2Na(La,Ce)2Fe++Ti2Si8O26(OH,O,F)·H2O | 1,429.39 |
| 0.88 % Pr | Ferronordite-(La) ! | Na3Sr(La,Ce)FeSi6O17 | 800.84 |
| 0.70 % Pr | Kukharenkoite-(La) ! | Ba2(La,Ce)(CO3)3F | 605.99 |
| 0.62 % Pr | Diversilite-(Ce) ! | Na2(Ba,K)6Ce2Fe++Ti3Si12O36(OH)3(OH,H2O)9 | 2,272.68 |
| 0.56 % Pr | Piergorite-(Ce) ! | Ca8Ce2(Al0.5 Fe+++0.5)([ ],Li,Be)2Si6B8O36(OH,F)2 | 1,498.89 |
| 0.54 % Pr | Cerite-(La) ! | (La,Ce,Ca)9(Mg,Fe+++)(SiO4)6[SiO3(OH)](OH)3 | 1,825.93 |
| 0.49 % Pr | Dissakisite-(La) ! | (Ca,Fe++,Th, La)(La,REE,Ca)(Al,Cr,Ti)2(Mg,Fe,Al)Si3O12(OH,F) with La > Ce | 551.33 |
| 0.43 % Pr | Sazhinite-(La) ! | Na3La[Si6O15]·2(H2O) | 652.93 |
| 0.32 % Pr | Hingganite-(Y) | Y2([ ])Be2Si2O8(OH)2 | 433.65 |
| 0.23 % Pr | Carbokentbrooksite ! | (Na,[ ])12(Na,Ce)3Ca6Mn3Zr3Nb(Si25O73)(OH)3(CO3)·H2O | 3,121.55 |
| 0.16 % Pr | Decrespignyite-(Y) ! | (Y,REE)4Cu(CO3)4Cl(OH)5·2(H2O) | 867.49 |
| 0.16 % Pr | Calciopetersite ! | CaCu6[(PO4)2(PO3OH)(OH)6]·3(H2O) | 907.06 |
| 0.13 % Pr | Plumboagardite ! | (Pb,REE,Ca)Cu6(AsO4)3(OH)6·3(H2O) | 1,097.39 |
| 0.05 % Pr | Samarskite-(Yb) ! | (Yb,Y,REE,U,Th,Ca,Fe++) (Nb,Ta,Ti)O4 | 312.29 |
( 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)