Iron (Fe) Minerals sorted by Descending Weight Percent
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| % Fe | Mineral Name | Chemical Formula | MW |
| 14.03 % Fe | Jahnsite-(NaMnMg) ! | NaMnMg2Fe+++2(PO4)4(OH)2·8H2O | 796.25 |
| 14.03 % Fe | IMA2008-029 | (NH4)3Fe(SO4)3 | 398.15 |
| 14.02 % Fe | Mereiterite ! | K2Fe++(SO4)2·4(H2O) | 398.23 |
| 13.99 % Fe | Segelerite | CaMgFe+++(PO4)2(OH)·4(H2O) | 399.24 |
| 13.98 % Fe | Pigeonite # | (Mg,Fe++,Ca)(Mg,Fe++)Si2O6 | 219.70 |
| 13.94 % Fe | Guildite # | CuFe+++(SO4)2(OH)·4(H2O) | 400.59 |
| 13.93 % Fe | Antigorite # | (Mg,Fe++)3Si2O5(OH)4 | 300.77 |
| 13.92 % Fe | Ferroceladonite ! | K2Fe++Fe+++Si8O20(OH)4 | 802.59 |
| 13.88 % Fe | Chaidamuite | (Zn,Fe++)Fe+++(SO4)2(OH)·4(H2O) | 402.43 |
| 13.83 % Fe | Chloritoid # | (Fe++,Mg,Mn)2Al4Si2O10(OH)4 | 484.71 |
| 13.80 % Fe | Spodiophyllite ? | (Na,K)4(Mg,Fe++)3(Fe+++,Al)2(Si8O24) | 910.57 |
| 13.79 % Fe | Wolframoixiolite * | (Fe,Mn,Nb)(Nb,W,Ta)O4 | 242.98 |
| 13.73 % Fe | Jahnsite-(CaMnMg) | CaMnMg2Fe+++2(PO4)4(OH)2·8(H2O) | 813.34 |
| 13.73 % Fe | Lishizhenite | ZnFe+++2(SO4)4·14(H2O) | 813.55 |
| 13.71 % Fe | Clinoferroholmquistite | [ ](Li2Fe++3Al2)Si8O22 (OH)2 | 814.53 |
| 13.69 % Fe | Mackayite # | Fe+++Te2O5(OH) | 408.05 |
| 13.66 % Fe | Rinneite # | K3NaFe++Cl6 | 408.85 |
| 13.65 % Fe | Corrensite # | (Ca,Na,K)(Mg,Fe,Al)9(Si,Al)8O20(OH)10·n(H2O) | 1,227.19 |
| 13.65 % Fe | Malhmoodite | FeZr(PO4)2·4(H2O) | 409.07 |
| 13.63 % Fe | Pertlikite ! | K2(Fe++,Mg)2(Mg,Fe+++)4Fe+++2Al(SO4)12·18H2O | 1,933.91 |
| 13.61 % Fe | Kaluginite * | (Mn++,Ca)MgFe+++(PO4)2(OH)·4(H2O) | 410.39 |
| 13.59 % Fe | Calcioferrite # | Ca4Fe++(Fe+++,Al)4(PO4)6(OH)4·12(H2O) | 1,233.18 |
| 13.53 % Fe | Bamfordite ! | Fe+++Mo2O6(OH)3·(H2O) | 412.76 |
| 13.50 % Fe | Indite | Fe++In2S4 | 413.75 |
| 13.49 % Fe | Renierite # | (Cu,Zn)11(Ge,As)2Fe4S16 | 1,655.51 |
| 13.44 % Fe | Botryogen # | MgFe+++(SO4)2(OH)·7(H2O) | 415.39 |
| 13.38 % Fe | Jahnsite-(MnMnMn) * | MnMnMn2Fe+++2(PO4)4(OH)2·8(H2O) | 834.53 |
| 13.33 % Fe | Gabrielsonite | PbFe++(AsO4)(OH) | 418.97 |
| 13.28 % Fe | Nelenite | (Mn,Fe++)16Si12As+++3O36(OH)17 | 2,312.59 |
| 13.26 % Fe | Manganoshadlunite | (Mn,Pb)(Cu,Fe)8S8 | 842.50 |
| 13.26 % Fe | Ferriwhittakerite ! | Na(NaLi)(Mg2Fe+++2Li)Si8O22(OH)2 | 867.82 |
| 13.25 % Fe | Sekaninaite | (Fe++,Mg)2Al4Si5O18 | 632.27 |
| 13.24 % Fe | Ernstite | (Mn++1-xFe+++x)Al(PO4)(OH)2-xOx | 210.86 |
| 13.22 % Fe | Kafehydrocyanite * | K4Fe++(CN)6·3(H2O) | 422.39 |
| 13.21 % Fe | Potassic-chloropargasite ! | (K,Na)Ca2(Mg,Fe2+)4Al(Si6Al2O22)(Cl,OH)2 | 930.36 |
| 13.19 % Fe | Triplite # | (Mn,Fe++,Mg,Ca)2(PO4)(F,OH) | 211.64 |
| 13.19 % Fe | Leakeite | NaNa2(Mg2Fe+++2Li)Si8O22(OH)2 | 846.90 |
| 13.19 % Fe | Magnesiogedrite ? | (Mg,Fe++)5Al2Si6Al2O22(OH)2 | 847.05 |
| 13.17 % Fe | Atencioite ! | Ca2Fe++[ ]Mg2Fe++2Be4(PO4)6(OH)4·6H2O | 1,060.05 |
| 13.16 % Fe | Caichengyunite ! | Fe++3Al2(SO4)6·30(H2O) | 1,345.76 |
| 13.13 % Fe | Rodalquilarite | H3Fe+++2(Te++++O3)4Cl | 850.55 |
| 13.12 % Fe | Rhodostannite | Cu2FeSn3S8 | 851.44 |
| 13.06 % Fe | Berthierite # | FeSb2S4 | 427.61 |
| 13.05 % Fe | Ferri-magnesiotaramite ! | NaCaNaMg3Fe+++2[Si6Al2O22](OH)2 | 856.15 |
| 13.04 % Fe | Ferroaluminoceladonite ! | K2Fe++2Al2Si8O20(OH)4 | 856.56 |
| 13.00 % Fe | Coalingite | Mg10Fe+++2(CO3)(OH)24·2(H2O) | 858.96 |
| 12.99 % Fe | Stannite # | Cu2FeSnS4 | 429.91 |
| 12.94 % Fe | Eyselite ! | Fe+++Ge++++3O7(OH) | 401.40 |
| 12.91 % Fe | Stannoidite | Cu8Fe3Sn2S12 | 1,298.12 |
| 12.89 % Fe | Akimotoite ! | (Mg,Fe)SiO3 | 108.27 |
| 12.87 % Fe | Aluminomagnesiohulsite ! | Mg2(Al,Mg,Sn)(BO3)O2 | 195.24 |
| 12.87 % Fe | Reevesite | Ni6Fe+++2(CO3)(OH)16·4(H2O) | 868.02 |
| 12.87 % Fe | Edgarite ! | FeNb2S6 | 434.06 |
| 12.86 % Fe | Mawsonite | Cu+6Fe+++2Sn++++S8 | 868.21 |
| 12.85 % Fe | Scorzalite # | (Fe++,Mg)Al2(PO4)2(OH)2 | 325.88 |
| 12.80 % Fe | Uedaite-(Ce) ! | Mn++CeAl2Fe++(Si2O7)(SiO4)O(OH) | 584.87 |
| 12.79 % Fe | Feruvite ! | (Ca,Na)(Fe,Mg,Ti)3(Al,Mg,Fe)6(BO3)3Si6O18(OH)4 | 1,047.92 |
| 12.78 % Fe | Zinnwaldite # | KLiFe++Al(AlSi3)O10(F,OH)2 | 437.10 |
| 12.77 % Fe | Jahnsite-(CaMnMn) | CaMn++Mn++2Fe+++2(PO4)4(OH)2·8(H2O) | 874.61 |
| 12.70 % Fe | Ferritschermakite | Ca2(Fe++,Mg)3Al2(Si7Al)O22(OH)2 | 879.70 |
| 12.68 % Fe | Garyansellite | (Mg,Fe+++)3(PO4)2(OH,O)·1,5(H2O) | 330.29 |
| 12.67 % Fe | Richterite # | Na(CaNa)(Mg,Fe++)5[Si8O22](OH)2 | 881.35 |
| 12.67 % Fe | Liskeardite # | (Al,Fe+++)3(AsO4)(OH)6·5(H2O) | 440.85 |
| 12.67 % Fe | Sigloite | Fe+++Al2(PO4)2(OH)3·5(H2O) | 440.85 |
| 12.66 % Fe | Nichromite | (Ni,Co,Fe++)(Cr,Fe+++,Al)2O4 | 220.53 |
| 12.65 % Fe | Beaverite # | PbCu++(Fe+++,Al)2(SO4)2(OH)6 | 662.18 |
| 12.64 % Fe | Vauxite # | Fe++Al2(PO4)2(OH)2·6(H2O) | 441.86 |
| 12.60 % Fe | Zincobotryogen | (Zn,Mg,Mn)Fe+++(SO4)2(OH)·7(H2O) | 443.11 |
| 12.60 % Fe | Lulzacite ! | Sr2Fe++(Fe++,Mg)2Al4(PO4)4(OH)10 | 975.43 |
| 12.57 % Fe | Trattnerite ! | (Fe,Mg)2(Mg,Fe)3(Si12O30) | 1,017.34 |
| 12.56 % Fe | Triploidite # | (Mn,Fe++)2(PO4)(OH) | 222.31 |
| 12.53 % Fe | Ferchromide | Cr3Fe1-x(x=0,6) | 178.33 |
| 12.52 % Fe | Tetraferriphlogopite ! | KMg3Fe+++Si3O10(OH)2 | 446.13 |
| 12.51 % Fe | Owensite | (Ba,Pb)6(Cu,Fe,Ni)25S27 | 3,348.26 |
| 12.48 % Fe | Ferriwinchite | ([ ],Na)(Na,Ca)2(Mg, Fe++)4Fe+++[Si8O22](OH)2 | 845.75 |
| 12.42 % Fe | Griffithite * | 4(Mg,Fe,Ca)O.(Al,Fe)2O3.5SiO2·7(H2O) | 764.30 |
| 12.40 % Fe | Surkhobite ! | KBa3Ca2Na2(Mn, Fe++,Fe+++)16Ti8(Si2O7)8O8(OH)4 (F,O,OH)8 | 3,523.22 |
| 12.38 % Fe | Schorl-(F) ! | NaFe++3Al6Si6O18)(BO3)3(OH)3(F,OH) | 1,028.43 |
| 12.35 % Fe | Honessite | Ni6Fe+++2(SO4)(OH)16·4(H2O) | 904.08 |
| 12.33 % Fe | Murunskite | K2Cu3FeS4 | 452.95 |
| 12.32 % Fe | Potassicpargasite ! | (K,Na)Ca2(Mg,Fe++)5Si8O22(OH,F)2 | 906.89 |
| 12.24 % Fe | Aegirine-augite * | (Ca,Na)(Mg,Fe++,Fe+++)[Si2O6] | 228.05 |
| 12.19 % Fe | Manganbabingtonite | Ca2(Mn,Fe++)Fe+++Si5O14(OH) | 572.59 |
| 12.18 % Fe | Foitite ! | [ ]Na<0.5(Fe++,Al)3Al6Si6O18(BO3)3(OH)4 | 1,031.73 |
| 12.14 % Fe | Stornesite-(Y) ! | (Y, Ca)[ ]2Na6(Ca,Na)8(Mg,Fe)43(PO4)36 | 5,318.15 |
| 12.11 % Fe | Simferite | Li(Mg,Fe+++,Mn+++)2(PO4)2 | 276.67 |
| 12.10 % Fe | Ferroskutterudite ! | (Fe,Co)As3 | 276.94 |
| 12.03 % Fe | Metakottigite | (Zn,Fe+++,Fe++)3(AsO4)2·8((H2O),OH) | 603.71 |
| 12.00 % Fe | Osumilite-(Fe) # | (K,Na)(Fe++,Mg)2(Al,Fe+++)3(Si,Al)12O30 | 1,047.28 |
| 12.00 % Fe | Gillespite # | BaFe++Si4O10 | 465.51 |
| 11.94 % Fe | Gadolinite-(Y) # | Y2Fe++Be2Si2O10 | 467.85 |
| 11.89 % Fe | Schorlomite # | Ca3(Ti,Fe+++,Al)2[(Si,Fe+++,Fe++)O4]3 | 516.73 |
| 11.84 % Fe | Magbasite | KBa(Al,Sc)(Mg,Fe++)6Si6O20F2 | 943.31 |
| 11.84 % Fe | Ruifrancoite ! | Ca2([ ],Mn)2(Fe+++,Mn,Mg)4Be4(PO4)6(OH)4·6H2O | 1,075.85 |
| 11.82 % Fe | Maoniupingite-(Ce) ! | (REE,Ca)4(Fe+++,Ti,Fe++,[ ])(Ti,Fe+++,Fe++,Nb)4Si4O22 | 1,228.90 |
| 11.81 % Fe | Ferroholmquistite | [ ](Li2Fe++3Al2)Si8O22(OH)2 | 808.43 |
| 11.78 % Fe | Calciogadolinite ? | CaREE(Fe+++)Be2Si2O10 | 474.11 |
| 11.77 % Fe | Fenaksite | (K,Na,Ca)4(Fe++,Fe+++,Mn)2Si8O20(OH,F) | 806.42 |
| 11.73 % Fe | Clinochlore # | (Mg,Fe++)5Al(Si3Al)O10(OH)8 | 595.22 |
| 11.72 % Fe | Ilmenorutile # | (Ti,Nb,Fe+++)O2 | 95.27 |
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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)