Iron (Fe) Minerals sorted by Mineral Name
Click here for List sorted by Weight Percent
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% Fe | Mineral Name | Chemical Formula | MW |
1.57 % Fe | Gatelite-(Ce) ! | (Ca,Ce,La,Nd)4(Al,Mg,Fe)4[Si2O7][SiO4]3(O,F,OH)3 | 1,067.70 |
3.74 % Fe | Geffroyite | (Ag,Cu,Fe)9(Se,S)8 | 1,342.22 |
18.77 % Fe | Gengenbachite | KFe3(H2PO4)2(HPO4)4·6H2O or KFe3H8(PO4)6·6H2O | 892.62 |
4.32 % Fe | Georgbarsanovite ! | Na12(Mn,Sr,REE)3Ca6Fe++3Zr3NbSi25O76Cl2·H2O | 3,297.19 |
7.00 % Fe | Germanite # | Cu26Fe4Ge4S32 | 3,192.14 |
0.05 % Fe | Gillardite ! | Cu3NiCl2(OH)6 | 422.66 |
12.00 % Fe | Gillespite # | BaFe++Si4O10 | 465.51 |
38.30 % Fe | Giniite | Fe++Fe+++4(PO4)4(OH)2·2(H2O) | 729.17 |
0.14 % Fe | Gjerdingenite-Ca ! | K2Ca(Nb,Ti)4(Si4O12)2(O,OH)4·6H2O | 1,216.40 |
3.37 % Fe | Gjerdingenite-Fe ! | K2[(H2O)2(Fe,Mn)][(Nb,Ti)4(Si4O12)2(O,OH)4]·4(H2O) | 1,242.18 |
1.57 % Fe | Gjerdingenite-Mn ! | (K,Na)2(Mn,Fe)(Nb,Ti)4(Si4O12)2(O,OH)4·6(H2O) | 2,494.47 |
0.43 % Fe | Gjerdingenite-Na ! | (K,Na)2Na(Nb,Ti)4(Si4O12)2(OH,O)4·5H2O | 1,175.50 |
40.51 % Fe | Gladiusite ! | Fe++2(Fe+++,Mg)4(PO4)(OH)13·H2O | 579.01 |
0.28 % Fe | Glagolevite ! | NaMg6[Si3AlO10](OH,O)8·H2O | 592.47 |
8.45 % Fe | Glaucodot # | (Co,Fe)AsS | 165.15 |
19.62 % Fe | Glauconite # | (K,Na)(Fe+++,Al,Mg)2(Si,Al)4O10(OH)2 | 426.93 |
7.14 % Fe | Godlevskite | (Ni,Fe)9S8 | 781.90 |
5.71 % Fe | Godovikovite | (NH4)(Al,Fe+++)(SO4)2 | 244.36 |
62.85 % Fe | Goethite # | Fe+++O(OH) | 88.85 |
15.55 % Fe | Goldichite # | KFe+++(SO4)2·4(H2O) | 359.13 |
2.30 % Fe | Goldmanite | Ca3(V,Al,Fe+++)2(SiO4)3 | 484.97 |
4.18 % Fe | Golyshevite ! | (Na,Ca)10Ca9(Fe+++,Fe++)2Zr3NbSi25O72(CO3)(OH)3·H2O | 2,925.34 |
9.53 % Fe | Gonyerite # | Mn++3[Mn++3Fe+++][(Si,Fe+++)4O10](OH,O)8 | 703.49 |
21.12 % Fe | Gormanite | Fe++3Al4(PO4)4(OH)6·2(H2O) | 793.43 |
2.38 % Fe | Gortdrumite | (Cu,Fe)6Hg2S5 | 939.71 |
33.49 % Fe | Graeserite ! | (Fe+++,Ti)4Ti3AsO13(OH) | 666.95 |
28.56 % Fe | Graftonite # | (Fe++,Mn,Ca)3(PO4)2 | 351.93 |
16.82 % Fe | Gramaccioliite-(Y) ! | (Pb,Sr)(Y,Mn)Fe2(Ti,Fe)18O38 | 1,822.46 |
4.72 % Fe | Grandidierite # | (Mg,Fe++)Al3(BO4)(SiO4)O | 296.03 |
53.96 % Fe | Grattarolaite ! | Fe+++3O3(PO4) | 310.51 |
21.98 % Fe | Graulichite-(Ce) ! | CeFe+++3(AsO4)2(OH)6 | 680.93 |
44.14 % Fe | Greenalite # | (Fe++,Fe+++)2-3Si2O5(OH)4 | 354.28 |
17.34 % Fe | Greifensteinite ! | Ca2Be4(Fe++,Mn)5(PO4)6(OH)4·6(H2O) | 1,108.19 |
56.64 % Fe | Greigite | Fe++Fe+++2S4 | 295.81 |
1.65 % Fe | Grenmarite ! | (Zr,Mn)2(Zr,Ti)(Mn,Na)(Na,Ca)4(Si2O7)2(O,F)4 | 780.16 |
12.42 % Fe | Griffithite * | 4(Mg,Fe,Ca)O.(Al,Fe)2O3.5SiO2·7(H2O) | 764.30 |
10.53 % Fe | Griphite # | Ca(Mn,Na,Li)6Fe++Al2(PO4)6(F,OH)2 | 1,007.43 |
4.29 % Fe | Grischunite | NaCa2Mn++5Fe+++(AsO4)6·2(H2O) | 1,303.23 |
39.03 % Fe | Grunerite # | [ ]Fe++7Si8O22(OH)2 | 1,001.61 |
26.64 % Fe | Gudmundite # | FeSbS | 209.66 |
13.94 % Fe | Guildite # | CuFe+++(SO4)2(OH)·4(H2O) | 400.59 |
5.04 % Fe | Guimaraesite | Ca2(Zn,Mg,Fe)5Be4(PO4)6(OH)4·6H2O | 1,107.66 |
85.64 % Fe | Gupeiite | Fe3Si | 195.63 |
0.45 % Fe | Gutkovaite-Mn ! | CaK2Mn(Ti,Nb)4(Si4O12)2(O,OH)4·5(H2O) | 1,243.09 |
34.29 % Fe | Haapalaite | 2(Fe,Ni)S·1.6(Mg,Fe++)(OH)2 | 276.87 |
21.18 % Fe | Hagendorfite # | NaCaMn(Fe++,Fe+++,Mg)2(PO4)3 | 501.07 |
32.22 % Fe | Haggertyite ! | Ba[Fe++6Ti5Mg]O19 | 1,040.10 |
15.92 % Fe | Haigerachite ! | KFe+++3(H2PO4)6(HPO4)2·4(H2O) | 1,052.58 |
0.39 % Fe | Haineaultite ! | (Na,Ca)5Ca(Ti,Nb)5(Si,S)12O34(OH,F)8·5(H2O) | 1,557.11 |
0.96 % Fe | Hainite # | Na4Ca8(Ti,Zr,Mn,Fe)3Si8O28F8 | 1,456.09 |
6.27 % Fe | Halotrichite # | Fe++Al2(SO4)4·22(H2O) | 890.40 |
75.73 % Fe | Hapkeite ! | Fe2Si | 93.65 |
41.16 % Fe | Harrisonite ! | Ca(Fe++,Mg)6(PO4)2(SiO4)2 | 732.77 |
28.18 % Fe | Hastingsite # | NaCa2(Fe++4Fe+++)Si6Al2O22(OH)2 | 990.86 |
4.20 % Fe | Hauckite | (Mg,Mn++)24Zn18Fe+++3(SO4)4(CO3)2(OH)81 (?) | 3,993.55 |
21.47 % Fe | Hawthorneite | Ba[Ti3Cr4Fe4Mg]O19 | 1,040.63 |
81.82 % Fe | Haxonite | (Fe,Ni)23C6 | 1,365.08 |
35.35 % Fe | Haycockite | Cu4Fe5S8 | 789.95 |
22.51 % Fe | Hedenbergite # | CaFe++Si2O6 | 248.09 |
24.81 % Fe | Heideite | (Fe,Cr)1+x(Ti,Fe)2S4 | 292.66 |
5.43 % Fe | Hejtmanite | Ba(Mn,Fe++)2TiO(Si2O7)(OH,F)2 | 514.71 |
69.94 % Fe | Hematite # | Fe2O3 | 159.69 |
14.62 % Fe | Hematophanite # | Pb4Fe+++3O8(OH,Cl) | 1,145.95 |
10.63 % Fe | Hemloite | (As,Sb)2(Ti,V,Fe,Al)12O23OH | 1,050.40 |
7.12 % Fe | Henrymeyerite ! | BaFe++Ti7O16 | 784.32 |
27.98 % Fe | Hentschelite | Cu++Fe+++2(PO4)2(OH)2 | 399.20 |
32.13 % Fe | Hercynite # | Fe++Al2O4 | 173.81 |
37.03 % Fe | Heterosite # | Fe+++PO4 | 150.82 |
1.08 % Fe | Heulandite-K ! | (K,Na,Ca)2-3Al3(Al,Si)2Si13O36·12(H2O) | 2,900.18 |
41.96 % Fe | Hexaferrum ! | (Fe,Os,Ru,Ir) | 86.51 |
4.29 % Fe | Hexamolybdenum ! | (Mo,Ru,Fe,Ir,Os) | 104.04 |
7.75 % Fe | Heyite | Pb5Fe++2(VO4)2O4 | 1,441.57 |
1.83 % Fe | Hiarneite ! | (Ca,Mn,Na)2(Zr,Mn+++)5(Sb,Ti,Fe)2O16 | 916.77 |
45.93 % Fe | Hibbingite | (Fe,Mg)2(OH)3Cl | 182.40 |
5.52 % Fe | Hibonite # | (Ca,Ce)(Al,Ti,Mg)12O19 | 708.81 |
2.91 % Fe | Hingganite-(Ce) | (Ce,Ca)2([ ],Fe)Be2Si2O8[(OH),O]2 | 460.63 |
2.96 % Fe | Hingganite-(Y) | Y2([ ])Be2Si2O8(OH)2 | 433.65 |
31.74 % Fe | Hisingerite # | Fe+++2Si2O5(OH)4·2(H2O) | 351.92 |
10.77 % Fe | Hocartite | Ag2FeSnS4 | 518.56 |
0.28 % Fe | Hoganite ! | Cu(CH3COO)2·H2O | 201.35 |
30.02 % Fe | Hogtuvaite | (Ca,Na)2(Fe++,Fe+++,Ti,Mg,Mn)6(Si,Be,Al)6O20 | 837.17 |
24.07 % Fe | Hohmannite # | Fe+++2(SO4)2(OH)2·7(H2O) | 463.94 |
0.34 % Fe | Holfertite ! | U++++++1.75TiCa0.25 O7.5(H2O)3 | 649.27 |
8.51 % Fe | Hollandite # | Ba(Mn++++,Mn++)8O16 | 852.99 |
0.22 % Fe | Holtite | Al6(Al,Ta)(BO3)[(SiO4,SbO4,AsO4)]3(O,OH)3 | 2,589.58 |
4.54 % Fe | Holtstamite ! | Ca3(Al,Mn+++)2(SiO4)2(OH)4 | 455.40 |
11.45 % Fe | Homilite # | Ca2(Fe++,Mg)B2Si2O10 | 365.90 |
12.35 % Fe | Honessite | Ni6Fe+++2(SO4)(OH)16·4(H2O) | 904.08 |
43.65 % Fe | Horomanite | Fe6Ni3S8 | 767.68 |
20.57 % Fe | Howardevansite | NaCu++Fe+++2(VO4)3 | 543.05 |
17.56 % Fe | Howieite | Na(Fe++,Mn++)10(Fe,Al)2Si12O31(OH)13 | 2,544.93 |
9.75 % Fe | Hubeite ! | Ca2Mn++Fe+++Si4O12(OH)(H2O)2 | 544.27 |
45.52 % Fe | Hulsite # | (Fe++,Mg)2(Fe+++,Sn)O2(BO3) | 233.09 |
31.04 % Fe | Humboldtine # | Fe++(C2O4)·2(H2O) | 179.90 |
18.15 % Fe | Humite # | (Mg,Fe++)7(SiO4)3(F,OH)2 | 538.58 |
0.55 % Fe | Hundholmenite-(Y) ! | (Y,REE,Ca,Na)15(Al,Fe+++)CaxAs+++1-x(Si,As+++++)Si6B3(O,F)48 | 2,521.06 |
0.04 % Fe | Hyalotekite # | (Ba,Pb,Ca,K)6(B,Si,Al)2(Si,Be)10O28(F,Cl) | 1,747.32 |
16.11 % Fe | Hydroastrophyllite | (H3O,K)2Ca(Fe+++,Mn)5-6Ti2Si8O26(OH)4F | 1,213.30 |
7.21 % Fe | Hydrobiotite # | [K(Mg,Fe)3(Al,Fe)Si3O10(OH,F)2]·[(Mg,Fe++,Al)3(Si,Al)4O10(OH)2·4(H2O)] | 464.62 |
11.66 % Fe | Hydrohonessite | Ni6Fe+++2(SO4)(OH)16·7(H2O) | 958.12 |
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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)