Iron (Fe) Minerals sorted by Descending Weight Percent
Click here for List sorted by Mineral Name
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| % Fe | Mineral Name | Chemical Formula | MW |
| 100.00 % Fe | Iron ! | Fe | 55.85 |
| 90.88 % Fe | Siderazot # | Fe5N2 | 307.25 |
| 89.54 % Fe | Kamacite ? | alpha-(Fe,Ni) | 56.13 |
| 89.18 % Fe | Roaldite | (Fe,Ni)4N | 237.96 |
| 88.96 % Fe | Chromferide | Fe3Cr1-x (x=0,6) | 188.34 |
| 85.64 % Fe | Gupeiite | Fe3Si | 195.63 |
| 81.82 % Fe | Haxonite | (Fe,Ni)23C6 | 1,365.08 |
| 79.19 % Fe | Taenite # | gamma-(Fe,Ni) | 56.42 |
| 77.73 % Fe | Wustite # | FeO | 71.85 |
| 76.82 % Fe | Xifengite | Fe5Si3 | 363.49 |
| 75.73 % Fe | Hapkeite ! | Fe2Si | 93.65 |
| 74.06 % Fe | Antitaenite * | gamma-Fe3Ni | 226.23 |
| 72.36 % Fe | Magnetite # | Fe++Fe+++2O4 | 231.54 |
| 69.94 % Fe | Maghemite # | gamma-Fe+++2O3 | 159.69 |
| 69.94 % Fe | Hematite # | Fe2O3 | 159.69 |
| 66.54 % Fe | Fersilicite * | FeSi | 83.93 |
| 66.21 % Fe | Ferrihydrite | Fe+++2O3·0.5(H2O) | 168.70 |
| 64.85 % Fe | Vonsenite # | Fe++2Fe+++BO5 | 258.35 |
| 63.54 % Fe | Suessite | (Fe,Ni)3Si | 197.76 |
| 63.53 % Fe | Troilite # | FeS | 87.91 |
| 62.85 % Fe | Feroxyhyte | Fe+++O(OH) | 88.85 |
| 62.85 % Fe | Lepidocrocite # | FeO(OH) | 88.85 |
| 62.85 % Fe | Goethite # | Fe+++O(OH) | 88.85 |
| 62.63 % Fe | Schreibersite # | (Fe,Ni)3P | 200.65 |
| 62.33 % Fe | Pyrrhotite # | Fe(1-x)S (x=0-0.17) | 85.12 |
| 60.29 % Fe | IMA2009-030 | BaFe+++12O19 | 1,111.48 |
| 58.14 % Fe | Barringerite | (Fe,Ni)2P | 144.09 |
| 58.04 % Fe | Macaulayite | (Fe+++,Al)24Si4O43(OH)2 | 2,116.93 |
| 57.81 % Fe | Schwertmannite | Fe+++16O16(OH)12(SO4)2 | 1,545.76 |
| 57.69 % Fe | Allabogdanite ! | (Fe,Ni)2P | 145.21 |
| 56.64 % Fe | Greigite | Fe++Fe+++2S4 | 295.81 |
| 55.92 % Fe | Cronstedtite # | Fe++2Fe+++(SiFe+++)O5(OH)4 | 399.50 |
| 55.85 % Fe | Magnesioferrite # | MgFe+++2O4 | 200.00 |
| 55.75 % Fe | Akaganeite | Fe+++(O,OH,Cl) | 761.37 |
| 55.16 % Fe | Trevorite # | NiFe+++2O4 | 231.86 |
| 55.15 % Fe | Jedwabite ! | Fe7(Ta,Nb)3 | 708.80 |
| 54.92 % Fe | Cohenite # | (Fe,Ni,Co)3C | 183.04 |
| 54.81 % Fe | Fayalite # | Fe++2SiO4 | 203.78 |
| 54.63 % Fe | Chlorbartonite ! | K6Fe24S26(Cl,S) | 2,453.28 |
| 53.96 % Fe | Grattarolaite ! | Fe+++3O3(PO4) | 310.51 |
| 53.18 % Fe | Chukanovite ! | Fe2(CO3)(OH)2 | 206.88 |
| 51.56 % Fe | Tochilinite | 6Fe0.9S·5(Mg,Fe++)(OH)2 | 904.38 |
| 51.47 % Fe | Brunogeierite | (Ge++,Fe++)Fe+++2O4 | 244.11 |
| 50.36 % Fe | Pseudobrookite # | (Fe+++,Fe++)2(Ti,Fe++)O5 | 238.41 |
| 49.96 % Fe | Ulvospinel # | TiFe++2O4 | 223.57 |
| 49.86 % Fe | Ferdisilicite * | FeSi2 | 112.02 |
| 49.66 % Fe | Bartonite | K3Fe10S14 | 1,124.69 |
| 49.04 % Fe | Mackinawite | (Fe,Ni)S0.9 | 85.42 |
| 49.01 % Fe | Batiferrite ! | Ba(Ti2Fe+++8Fe++2)O19 | 1,071.04 |
| 48.76 % Fe | Tetrataenite | FeNi | 57.27 |
| 48.66 % Fe | Wairauite | CoFe | 114.78 |
| 48.20 % Fe | Siderite # | Fe++CO3 | 115.86 |
| 47.64 % Fe | Laihunite | Fe++Fe+++2(SiO4)2 | 351.71 |
| 47.58 % Fe | Cuprospinel | (Cu,Mg)Fe+++2O4 | 228.86 |
| 46.85 % Fe | Lindqvistite | Pb2(Mn++,Mg)Fe+++16027 | 1,764.16 |
| 46.84 % Fe | Amakinite | (Fe++,Mg)(OH)2 | 83.46 |
| 46.68 % Fe | Fougerite ! | (Fe++,Mg)6Fe+++2(OH)18·4(H2O) | 777.66 |
| 46.55 % Fe | Pyrite # | FeS2 | 119.98 |
| 46.55 % Fe | Marcasite # | FeS2 | 119.98 |
| 46.27 % Fe | Andreyivanovite ! | FeCrP | 138.79 |
| 46.26 % Fe | Laubmannite ? | Fe++3Fe+++6(PO4)4(OH)12 | 1,086.60 |
| 45.96 % Fe | Bernalite | Fe(OH)3 | 108.14 |
| 45.93 % Fe | Hibbingite | (Fe,Mg)2(OH)3Cl | 182.40 |
| 45.52 % Fe | Hulsite # | (Fe++,Mg)2(Fe+++,Sn)O2(BO3) | 233.09 |
| 45.22 % Fe | Rasvumite | KFe2S3 | 246.99 |
| 45.21 % Fe | Luobusaite ! | Fe0.83Si2 | 102.52 |
| 45.05 % Fe | Plumboferrite # | Pb2Fe+++(11-x)Mn++xO19-2x (x=1/3) | 1,314.19 |
| 44.21 % Fe | Jacobsite # | (Mn++,Fe++,Mg)(Fe+++,Mn+++)2O4 | 227.38 |
| 44.14 % Fe | Greenalite # | (Fe++,Fe+++)2-3Si2O5(OH)4 | 354.28 |
| 43.74 % Fe | Smythite # | (Fe,Ni)9S11 or (Fe,Ni)13S16 | 861.75 |
| 43.65 % Fe | Horomanite | Fe6Ni3S8 | 767.68 |
| 43.47 % Fe | Sugakiite ! | Cu(Fe,Ni)8S8 | 772.05 |
| 43.30 % Fe | Coyoteite | NaFe3S5·2(H2O) | 386.89 |
| 42.79 % Fe | Barbosalite # | Fe++Fe+++2(PO4)2(OH)2 | 391.50 |
| 42.43 % Fe | Djerfisherite | K6Na(Fe,Cu,Ni)25S26Cl | 2,500.72 |
| 42.05 % Fe | Galileiite ! | NaFe++4(PO4)3 | 531.29 |
| 41.96 % Fe | Hexaferrum ! | (Fe,Os,Ru,Ir) | 86.51 |
| 41.51 % Fe | Yarlongite ! | (Cr4Fe4Ni)C4 | 538.11 |
| 41.43 % Fe | Achavalite ! | FeSe | 134.81 |
| 41.16 % Fe | Harrisonite ! | Ca(Fe++,Mg)6(PO4)2(SiO4)2 | 732.77 |
| 41.15 % Fe | Cubanite # | CuFe2S3 | 271.44 |
| 41.15 % Fe | Isocubanite | CuFe2S3 | 271.44 |
| 41.11 % Fe | Almbosite ? | Fe++5Fe+++4V+++++4Si3O27 | 1,222.63 |
| 41.09 % Fe | Srebrodolskite | Ca2Fe+++2O5 | 271.85 |
| 41.02 % Fe | Argentopentlandite | Ag(Fe,Ni)8S8 | 816.86 |
| 40.98 % Fe | Ilvaite # | CaFe++2Fe+++Si2O7O(OH) | 408.79 |
| 40.88 % Fe | Rockbridgeite # | (Fe++,Mn)Fe+++4(PO4)3(OH)5 | 648.96 |
| 40.83 % Fe | Florenskyite ! | (Fe,Ni)TiP | 134.03 |
| 40.75 % Fe | Dufrenite # | Fe++Fe+++4(PO4)3(OH)5·2(H2O) | 685.22 |
| 40.67 % Fe | Angelellite | Fe+++4(AsO4)2O3 | 549.22 |
| 40.51 % Fe | Gladiusite ! | Fe++2(Fe+++,Mg)4(PO4)(OH)13·H2O | 579.01 |
| 40.33 % Fe | Viaeneite ! | (Fe,Pb)4S8O | 526.19 |
| 40.29 % Fe | Satterlyite | (Fe++,Mg)2(PO4)(OH) | 207.90 |
| 39.98 % Fe | Danalite # | Fe++4Be3(SiO4)3S | 558.74 |
| 39.63 % Fe | Sarcopside # | (Fe++,Mn,Mg)3(PO4)2 | 338.25 |
| 39.25 % Fe | Lipscombite # | (Fe++,Mn)Fe+++2(PO4)2(OH)2 | 391.27 |
| 39.03 % Fe | Grunerite # | [ ]Fe++7Si8O22(OH)2 | 1,001.61 |
| 39.03 % Fe | Ferro-anthophyllite # | [ ]Fe++7Si8O22(OH)2 | 1,001.61 |
| 38.69 % Fe | Derbylite # | (Fe+++,Fe++,Ti)7Sb+++O13(OH) | 721.74 |
| 38.62 % Fe | Tinticite # | Fe+++5(PO4,VO4)4·7(H2O) | 772.21 |
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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)