Iron (Fe) Minerals sorted by Descending Weight Percent
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| % Fe | Mineral Name | Chemical Formula | MW |
| 17.72 % Fe | Mcauslanite | HFe++3Al2(PO4)4F·18(H2O) | 945.67 |
| 17.68 % Fe | Fluoro-potassichastingsite ! | KCa2(Fe++2,Mg2,Fe+++)S5(Si6Al2)8O22F2 | 947.86 |
| 17.67 % Fe | Bilinite # | Fe++Fe+++2(SO4)4·22(H2O) | 948.13 |
| 17.64 % Fe | Jamesite | Pb2Zn2Fe+++5(AsO4)5O4 | 1,583.01 |
| 17.64 % Fe | Bixbyite # | (Mn+++,Fe+++)2O3 | 158.33 |
| 17.60 % Fe | IMA2009-029 | Ca3Zr2(Fe+++2Si)O12 | 634.45 |
| 17.56 % Fe | Howieite | Na(Fe++,Mn++)10(Fe,Al)2Si12O31(OH)13 | 2,544.93 |
| 17.49 % Fe | Blakeite # | Fe2(TeO3)3 | 638.49 |
| 17.47 % Fe | Magnesioriebeckite # | [ ]Na2[(Mg,Fe++)3Fe+++2]Si8O22(OH)2 | 876.08 |
| 17.44 % Fe | Kalifersite ! | (K,Na)5Fe+++7Si20O50(OH)6·12(H2O) | 2,242.17 |
| 17.42 % Fe | Qitianlingite | Fe++2Nb2W++++++O10 | 641.35 |
| 17.40 % Fe | Rhomboclase # | (H5O2)+Fe+++(SO4)2·2(H2O) | 321.04 |
| 17.39 % Fe | Mapimite | Zn2Fe+++3(AsO4)3(OH)4·10(H2O) | 963.26 |
| 17.39 % Fe | Chestermanite | Mg2(Fe+++,Mg,Al,Sb+++++)BO3O2 | 192.66 |
| 17.36 % Fe | IMA2009-011 | Ba3Na(Fe++,Mn)8Ti4(Si2O7)4O4(OH,F)7 | 1,930.15 |
| 17.34 % Fe | Greifensteinite ! | Ca2Be4(Fe++,Mn)5(PO4)6(OH)4·6(H2O) | 1,108.19 |
| 17.29 % Fe | Oregonite | Ni2FeAs2 | 323.07 |
| 17.28 % Fe | Zodacite | Ca4Mn++Fe+++4(PO4)6(OH)4·12(H2O) | 1,292.68 |
| 17.22 % Fe | Raguinite | TlFeS2 | 324.36 |
| 17.16 % Fe | Magnesiohogbomite-2N2S | (Al,Fe++,Fe+++,Mg,Ti,Zn)11O15(OH) | 423.03 |
| 17.16 % Fe | Ludlockite | (Fe++,Pb)As+++++2O6 | 309.25 |
| 17.14 % Fe | Rhonite # | Ca2(Mg,Fe++,Fe+++,Ti)6(Si,Al)6O20 | 814.43 |
| 17.05 % Fe | Babingtonite # | Ca2(Fe++,Mn)Fe+++Si5O14(OH) | 573.05 |
| 16.98 % Fe | Metasideronatrite # | Na2Fe+++(SO4)2(OH)·(H2O) | 328.98 |
| 16.97 % Fe | Ferri-ottoliniite ! | [ ](Na,Li)(Mg3Fe+++2)Si8O22(OH)2 | 865.55 |
| 16.96 % Fe | Erythrosiderite # | K2Fe+++Cl5·(H2O) | 329.32 |
| 16.88 % Fe | Sjogrenite # | Mg6Fe+++2(CO3)(OH)16·4(H2O) | 661.71 |
| 16.88 % Fe | Pyroaurite # | Mg6Fe+++2(CO3)(OH)16·4(H2O) | 661.71 |
| 16.85 % Fe | Bafertisite | Ba(Fe++,Mn)2TiSi2O7(O,OH)2 | 497.12 |
| 16.82 % Fe | Gramaccioliite-(Y) ! | (Pb,Sr)(Y,Mn)Fe2(Ti,Fe)18O38 | 1,822.46 |
| 16.80 % Fe | Faheyite # | (Mn,Mg)Fe+++2Be2(PO4)4·6(H2O) | 664.98 |
| 16.79 % Fe | Permanganogrunerite ! | [ ]Mn4(Fe++)3(Si8O22)(OH)2 | 997.98 |
| 16.73 % Fe | Ransomite # | CuFe+++2(SO4)4·6(H2O) | 667.59 |
| 16.67 % Fe | Suhailite ! | (NH4)Fe3(Si3Al)O10(OH)2 | 445.65 |
| 16.58 % Fe | Carminite # | PbFe+++2(AsO4)2(OH)2 | 639.87 |
| 16.58 % Fe | Metavoltine # | K4Na4(Fe++,Zn)Fe+++6(SO4)12O2·20(H2O) | 2,189.12 |
| 16.57 % Fe | Ferripedrizite ! | NaLi2(Fe+++2Mg2Li)Si8O22(OH)2 | 839.32 |
| 16.56 % Fe | Emmonsite # | Fe+++2Te++++3O9·2(H2O) | 674.52 |
| 16.54 % Fe | Columbite-(Fe) # | Fe++Nb2O6 | 337.66 |
| 16.50 % Fe | Ekmanite ? | (Fe++,Mg,Mn,Fe+++)3(Si,Al)4O10(OH)2·2(H2O) | 440.08 |
| 16.47 % Fe | Chalcothallite | (Cu,Fe)6Tl2SbS4 | 1,016.96 |
| 16.46 % Fe | Chopinite ! | (Mg,Fe)3(PO4)2 | 291.81 |
| 16.35 % Fe | Mawbyite | Pb(Fe+++Zn)2(AsO4)2(OH,H2O)2 | 649.02 |
| 16.24 % Fe | Slavikite # | NaMg2Fe+++5(SO4)7(OH)6·33(H2O) | 1,719.83 |
| 16.24 % Fe | Ankerite # | Ca(Fe++,Mg,Mn)(CO3)2 | 206.39 |
| 16.20 % Fe | IMA2009-033 | Ca3Sn2Fe2SiO12 | 689.43 |
| 16.11 % Fe | Hydroastrophyllite | (H3O,K)2Ca(Fe+++,Mn)5-6Ti2Si8O26(OH)4F | 1,213.30 |
| 16.08 % Fe | Jinshajiangite | Na2K5BaCa(Fe,Mn)8(Ti,Fe,Nb,Zr)4Si8O32(O,F,H2O)6 | 1,770.72 |
| 15.96 % Fe | Chvilevaite | Na(Cu,Fe,Zn)2S2 | 209.96 |
| 15.93 % Fe | Freudenbergite | Na2Fe+++2Ti6O16 | 700.94 |
| 15.92 % Fe | Buergerite ! | NaFe+++3Al6(BO3)3Si6O21F | 1,052.34 |
| 15.92 % Fe | Haigerachite ! | KFe+++3(H2PO4)6(HPO4)2·4(H2O) | 1,052.58 |
| 15.91 % Fe | Schorl ! | NaFe++3Al6(BO3)3Si6O18(OH)4 | 1,053.38 |
| 15.89 % Fe | Calderite # | (Mn++,Ca)3(Fe+++,Al)2(SiO4)3 | 527.18 |
| 15.88 % Fe | Ominelite ! | (Fe++,Mg)Al3BSiO9 | 316.53 |
| 15.82 % Fe | Jeanbandyite | (Fe+++,Mn++)Sn++++(OH)6 | 247.09 |
| 15.79 % Fe | Taneyamalite | (Na,Ca)(Mn++,Mg)12[(Si,Al)6O17]2(O,OH)10 | 1,697.49 |
| 15.74 % Fe | Baileychlore | (Zn,Al,[ ])3[Fe++2Al][Si3AlO10](OH)8 | 709.44 |
| 15.70 % Fe | Manganosegelerite | (Mn,Ca)(Mn,Fe++,Mg)Fe+++(PO4)2(OH)·4(H2O) | 426.99 |
| 15.56 % Fe | Ferrimolybdite # | Fe+++2(MoO4)3·8(H2O) | 717.61 |
| 15.55 % Fe | Goldichite # | KFe+++(SO4)2·4(H2O) | 359.13 |
| 15.38 % Fe | Melanotekite # | Pb2Fe+++2Si2O9 | 726.26 |
| 15.37 % Fe | Schafarzikite # | Fe++Sb+++2O4 | 363.34 |
| 15.36 % Fe | Nolanite # | (V+++,Fe++,Fe+++,Ti)10O14(OH)2 | 763.60 |
| 15.35 % Fe | Wilhelmramsayite ! | Cu3FeS3·2(H2O) | 378.36 |
| 15.31 % Fe | Ferrocarpholite # | (Fe++,Mg)Al2Si2O6(OH)4 | 324.65 |
| 15.30 % Fe | Majorite | Mg3(Fe,Al,Si)2(SiO4)3 | 437.99 |
| 15.30 % Fe | Sideronatrite # | Na2Fe+++(SO4)2(OH)·3(H2O) | 365.01 |
| 15.17 % Fe | Rosemaryite | (Na,Ca,Mn++)(Mn++,Fe++)(Fe+++,Fe++,Mg)Al(PO4)3 | 441.80 |
| 15.14 % Fe | Seinajokite | (Fe,Ni)(Sb,As)2 | 276.64 |
| 15.09 % Fe | Xanthoxenite # | Ca4Fe+++2(PO4)4(OH)2·3(H2O) | 739.95 |
| 15.04 % Fe | Dessauite ! | (Sr,Pb)(Y,U)(Ti,Fe+++)20O38 | 1,856.57 |
| 15.01 % Fe | Tuperssuatsiaite | Na(Fe+++,Mn)3[Si8O20](OH)2·n(H2O) | 818.31 |
| 15.01 % Fe | Davidite-(La) # | (La,Ce,Ca)(Y,U)(Ti,Fe+++)20O38 | 1,860.86 |
| 14.98 % Fe | Sadanagaite | (K,Na)Ca2(Fe++,Mg,Al,Ti)5[(Si,Al)8O22](OH)2 | 931.99 |
| 14.97 % Fe | Azoproite | (Mg,Fe++)2(Fe+++,Ti,Mg)BO5 | 186.49 |
| 14.92 % Fe | Davidite-(Ce) | (Ce,La)(Y,U)(Ti,Fe+++)20O38 | 1,871.41 |
| 14.86 % Fe | Wyllieite | (Na,Ca,Mn++)(Mn++,Fe++)(Fe++,Fe+++,Mg)Al(PO4)3 | 451.11 |
| 14.78 % Fe | Magnesiohulsite | (Mg,Fe++)2(Mg,Fe+++,Sn++++)O2(BO3) | 188.93 |
| 14.73 % Fe | Amarillite # | NaFe+++(SO4)2·6(H2O) | 379.06 |
| 14.68 % Fe | IMA2008-070 | NaLi2(Fe2Al2Li)(Si6Al2)O22F2 | 761.03 |
| 14.62 % Fe | Hematophanite # | Pb4Fe+++3O8(OH,Cl) | 1,145.95 |
| 14.58 % Fe | Ludlockite-(Pb) * | PbFe+++4As+++10O22 | 1,531.79 |
| 14.57 % Fe | Olivine * | (Mg,Fe)2SiO4 | 153.31 |
| 14.33 % Fe | Montdorite | (K,Na)(Fe++,Mn++,Mg)2.5[Si4O10](F,OH)2 | 467.53 |
| 14.33 % Fe | Fredrikssonite | Mg2(Mn+++,Fe+++)O2(BO3) | 194.81 |
| 14.32 % Fe | Celadonite # | K(Mg,Fe++)(Fe+++,Al)[Si4O10](OH)2 | 429.02 |
| 14.27 % Fe | IMA2000-020 ! | Fe4[AsO3OH]5[AsO2(OH)2]2·20(H2O) | 1,565.20 |
| 14.27 % Fe | Jahnsite-(CaMgMg) ! | CaMgMg2Fe+++2(PO4)4(OH)2·8H2O | 782.71 |
| 14.26 % Fe | Aluminotaramite ! | Na(CaNa)(Fe+++3Al2)(Si6Al2)O22(OH)2 | 893.08 |
| 14.24 % Fe | Mohrite | (NH4)2Fe++(SO4)2·6(H2O) | 392.14 |
| 14.19 % Fe | Potassic-magnesiohastingsite ! | (K,Na)Ca2(Mg,Fe++,Fe+++,Al)5(Si,Al)8O22(OH,Cl)2 | 925.11 |
| 14.18 % Fe | Wilhelmvierlingite | CaMn++Fe+++(PO4)2(OH)·2(H2O) | 393.84 |
| 14.15 % Fe | Iowaite | Mg4Fe+++(OH)8OCl·2-4(H2O) | 394.62 |
| 14.15 % Fe | Kazakhstanite | Fe+++5V++++3V+++++12O39(OH)9·9(H2O) | 1,973.53 |
| 14.13 % Fe | Cafetite | Ca(Fe,Al)2Ti4O12·4(H2O) | 592.91 |
| 14.13 % Fe | Zircophyllite | K2(Na,Ca)(Mn,Fe++)7(Zr,Nb)2Si8O26(OH)4F | 1,423.34 |
| 14.08 % Fe | Cervandonite-(Ce) | (Ce,Nd,La)(Fe+++,Fe++,Ti++++,Al)3(SiO7)1-x+y(AsO3)1+x-y(OH)3x-3y | 634.48 |
| 14.06 % Fe | Vinciennite | Cu10Fe4Sn(As,Sb)S16 | 1,588.95 |
| 14.03 % Fe | Anapaite # | Ca2Fe++(PO4)2·4(H2O) | 398.01 |
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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)