Minerals containing iron
1,244 minerals
Iron — element
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Ferrorhodonite | CaMn₃Fe(Si₅O₁₅) | Triclinic | — | — |
| Ferrorockbridgeite | (Fe²⁺,Mn²⁺)₂(Fe³⁺)₃(PO₄)₃(OH)₄(H₂O) | Orthorhombic | — | — |
| Ferrorosemaryite | ☐ NaFe²⁺Fe³⁺Al(PO₄)₃ | — | — | — |
| Ferrosaponite | Ca₀.₃(Fe²⁺,Mg,Fe³⁺)₃((Si,Al)₄O₁₀)(OH)₂·4H₂O | — | — | — |
| Ferroselite | FeSe₂ | Orthorhombic | — | 7.21 g/cm³ |
| Ferroskutterudite | (Fe,Co)As₃ | Cubic | — | — |
| Ferrostalderite | CuFe₂TlAs₂S₆ | Tetragonal | — | — |
| Ferrostrunzite | Fe²⁺Fe³⁺₂(PO₄)₂(OH)₂·6H₂O | — | — | — |
| Ferrotaaffeite-2N'2S | (Fe²⁺,Mg,Zn)₃Al₈BeO₁₆ | Hexagonal | — | — |
| Ferrotaaffeite-6N'3S | BeFe²⁺₂Al₆O₁₂ | — | — | — |
| Ferrotellurite | Fe(Te⁶⁺O₄) (?) | — | — | — |
| Ferrotitanowodginite | Fe²⁺TiTa₂O₈ | — | — | — |
| Ferrotochilinite | [FeS]·≈0.85[Fe²⁺(OH)₂] | Monoclinic | — | — |
| Ferrotorryweiserite | Rh₅Fe₁₀S₁₆ | Trigonal | — | — |
| Ferrotychite | Na₆Fe²⁺₂(CO₃)₄(SO₄) | Cubic | — | — |
| Ferrovalleriite | 2[(Fe,Cu)S]·1.53[(Fe,Al,Mg)(OH)₂] | Trigonal | — | — |
| Ferrovorontsovite | (Fe₅Cu)∑₆TlAs₄S₁₂ | Cubic | — | — |
| Ferrowodginite | Fe²⁺Sn⁴⁺Ta₂O₈ | — | — | — |
| Ferrowyllieite | (Na,Ca,Mn)(Fe,Mn)(Fe,Fe,Mg)Al(PO₄)₃ | — | — | — |
| Ferroåkermanite | Ca₂FeSi₂O₇ | Tetragonal | — | — |
| Feruvite | Ca(Fe²⁺)₃MgAl₅(Si₆O₁₈)(BO₃)₃(OH)₃(OH) | Trigonal | 7.0 | — |
| Fervanite | Fe³⁺₄V⁵⁺₄O₁₆·5H₂O | Monoclinic | — | — |
| Fetiasite | (Fe³⁺,Fe²⁺,Ti)₃(As₂O₅)O₂ | — | — | — |
| Fibroferrite | Fe³⁺(SO₄)(OH)·5H₂O | Monoclinic | — | — |
| Fleisstalite | FeSO₃·3H₂O | Orthorhombic | — | — |
| Florenskyite | FeTiP | Orthorhombic | — | 6.10 g/cm³ |
| Fluor-buergerite | Na(Fe³⁺₃)Al₆(Si₆O₁₈)(BO₃)₃O₃F | Trigonal | 7.0 | — |
| Fluor-schorl | NaFe²⁺₃Al₆(Si₆O₁₈)(BO₃)₃(OH)₃F | Trigonal | 7.0 | — |
| Fluorannite | KFe²⁺₃(AlSi₃O₁₀)(F,OH)₂ | Monoclinic | — | — |
| Fluorarrojadite-(BaFe) | Na₂CaBaFe²⁺Fe²⁺₁₃Al(PO₄)₁₁(PO₃OH)F₂ | Monoclinic | — | — |
| Fluorarrojadite-(BaNa) | BaNa₄CaFe₁₃Al(PO₄)₁₁(PO₃OH)F₂ | Monoclinic | — | — |
| Fluorbarytolamprophyllite | (Ba,Sr)₂[(Na,Fe²⁺)₃(Ti,Mg)F₂][Ti₂(Si₂O₇)₂O₂] | Monoclinic | — | — |
| Fluormacraeite | [(H₂O)K]Mn₂(Fe₂Ti)(PO₄)₄(OF)(H₂O)₁₀·4H₂O | Monoclinic | — | — |
| Fluoro-riebeckite | ☐Na₂(Fe²⁺₃Fe³⁺₂)Si₈O₂₂F₂ | Monoclinic | — | — |
| Fluorotetraferriphlogopite | KMg₃Fe³⁺Si₃O₁₀F₂ | Monoclinic | — | — |
| Fluorvesuvianite | Ca₁₉(Al,Mg,Fe²⁺)₁₃(Si₂O₇)₄(SiO₄)₁₀O(F,OH)₉ | Tetragonal | 6.0 | 3.43 g/cm³ |
| Flurlite | Zn₃Mn²⁺Fe³⁺(PO₄)₃(OH)₂·9H₂O | Monoclinic | — | — |
| Foitite | (☐,Na)(Fe²⁺₂Al)Al₆(Si₆O₁₈)(BO₃)₃(OH)₃OH | Trigonal | 7.0 | — |
| Franckeite | Pb₂₁.₇Sn₉.₃Fe₄.₀Sb₈.₁S₅₆.₉ | — | — | — |
| Franklinfurnaceite | Ca₂Fe³⁺Mn²⁺₃Mn³⁺(Zn₂Si₂O₁₀)(OH)₈ | — | — | — |
| Franklinite | ZnFe³⁺₂O₄ | Cubic | — | — |
| Frohbergite | FeTe₂ | Orthorhombic | — | 8.14 g/cm³ |
| Fukuchilite | Cu₃FeS₈ | Cubic | 6.0 | — |
| Gabrielsonite | PbFe³⁺(As³⁺O₃)O | — | — | — |
| Gadolinite-(Ce) | Ce₂Fe²⁺Be₂Si₂O₁₀ | Monoclinic | — | — |
| Gadolinite-(Nd) | Nd₂Fe²⁺Be₂O₂(SiO₄)₂ | Monoclinic | — | — |
| Gadolinite-(Y) | Y₂Fe²⁺Be₂Si₂O₁₀ | Monoclinic | — | — |
| Galileiite | NaFe²⁺₄(PO₄)₃ | Trigonal | — | — |
| Gamagarite | Ba₂Fe³⁺(VO₄)₂(OH) | — | — | — |
| Garavellite | FeSbBiS₄ | Orthorhombic | — | — |
| Gartrellite | PbCuFe³⁺(AsO₄)₂(OH)·H₂O | — | 4.5 | — |
| Garutiite | (Ni,Fe,Ir) | Hexagonal | 6.0 | — |
| Garyansellite | (Mg,Fe)₃(PO₄)₂(OH,O) * 1.₅H₂O | Orthorhombic | — | — |
| Gatelite-(Ce) | CaCe₃Al₂(Al,Mg)(Mg,Fe²⁺,Al)(Si₂O₇)(SiO₄)₃(O,F)(OH,O)₂ | Monoclinic | — | — |
| Gayite | NaMnFe₅(PO₄)₄(OH)₆·2H₂O | Monoclinic | — | — |
| Geffroyite | (Cu,Fe,Ag)₉(Se,S)₈ | Cubic | — | — |
| Gengenbachite | KFe₃(H₂PO₄)₂(HPO₄)₄·6H₂O | Hexagonal | — | — |
| Georgbarsanovite | Na₁₂(Mn,Sr,REE)₃Ca₆Fe²⁺₃Zr₃NbSi₂₅O₇₆Cl₂·H₂O | Trigonal | — | — |
| Gerdtremmelite | (Zn,Fe)(Al,Fe)₂(AsO₄)(OH)₅ | Triclinic | — | — |
| Germanite | Cu₁₃Fe₂Ge₂S₁₆ | Cubic | 3.0 | — |
| Giessenite | (Cu,Fe)₂Pb₂₆.₄(Bi,Sb)₁₉.₆S₅₇ | Monoclinic | 2.5 | — |
| Gillespite | BaFe²⁺Si₄O₁₀ | — | — | — |
| Ginelfite | Ag₂(Ag₀.₅Fe²⁺₀.₅)TlPb₂₃.₅(Sb,As)₃₃.₅S₇₆ | — | — | — |
| Giniite | Fe²⁺Fe³⁺₄(PO₄)₄(OH)₂·2H₂O | Monoclinic | — | — |
| Gjerdingenite-Fe | K₂Fe(Nb,Ti)₄(Si₄O₁₂)₂(O,OH)₄·6H₂O | — | — | — |
| Glaucodot | (Co₀.₅Fe₀.₅)AsS | Orthorhombic | 5.0 | 6.06 g/cm³ |
| Gmalimite | K₆◻Fe²⁺₂₄S₂₇ | Cubic | — | — |
| Godlevskite | (Ni,Fe)₉S₈ | Orthorhombic | — | — |
| Goethite | FeO(OH) | Orthorhombic | — | 4.24 g/cm³ |
| Goldichite | KFe(SO₄)₂·4H₂O | Monoclinic | — | — |
| Golyshevite | Na₁₀Ca₉Zr₃Fe₂SiNb(Si₃O₉)₂(Si₉O₂₇)₂(OH)₃(CO₃)·H₂O | Trigonal | — | — |
| Gonyerite | (Mn²⁺,Mg)₅Fe³⁺(Fe³⁺Si₃O₁₀)(OH)₈ | — | — | — |
| Gorbunovite | CsLi₂(Ti,Fe)Si₄O₁₀(F,OH,O)₂ | Monoclinic | — | — |
| Gormanite | (Fe²⁺,Mg)₃(Al,Fe³⁺)₄(PO₄)₄(OH)₆ * 2H₂O | — | — | — |
| Graeserite | Fe³⁺₄Ti₃As³⁺O₁₃(OH) | — | — | — |
| Graftonite | Fe²⁺Fe²⁺₂(PO₄)₂ | Monoclinic | — | — |
| Graftonite-(Ca) | CaFe²⁺₂(PO₄)₂ | Monoclinic | — | — |
| Graftonite-(Mn) | MnFe²⁺₂(PO₄)₂ | Monoclinic | — | — |
| Gramaccioliite-(Y) | (Pb,Sr)(Y,Mn)Fe³⁺₂(Ti,Fe³⁺)₁₈O₃₈ | — | — | — |
| Grandidierite | (Mg,Fe²⁺)(Al,Fe³⁺)₃(SiO₄)(BO₃)O₂ | Orthorhombic | — | — |