Minerals containing iron
1,244 minerals
Iron — element
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Decagonite | Al₇₁Ni₂₄Fe₅ | Quasicrystal | — | — |
| Deerite | (Fe,Mn)₆(Fe,Al)₃[Si₆O₁₇]O₃(OH)₅ | — | — | — |
| Delafossite | Cu¹⁺Fe³⁺O₂ | Trigonal | — | — |
| Delhuyarite-(Ce) | Ce₄Mg(Fe³⁺₂W)☐(Si₂O₇)₂O₆(OH)₂ | Monoclinic | — | — |
| Deliensite | Fe²⁺(UO₂)₂(SO₄)₂(OH)₂·7H₂O | Orthorhombic | — | — |
| Delvauxite | CaFe³⁺₄(PO₄)₂(OH)₈·4-5H₂O (?) | Amorphous | — | — |
| Denisovite | K₁₄+x(Ca,Na,Mn,Fe)₄₈[Si₆₀O₁₆₂]F₁₆(Ox,OH₄-x)*₂H₂O | Monoclinic | — | — |
| Derbylite | Fe³⁺₄Ti⁴⁺₃Sb³⁺O₁₃(OH) | Monoclinic | — | — |
| Dessauite-(Y) | Sr(Y,U,Mn)(Ti,Fe,Cr,V)₁₈(O,OH)₃₈ | Trigonal | — | — |
| Destinezite | Fe³⁺₂(PO₄)(SO₄)(OH)·6H₂O | Triclinic | — | — |
| Devilliersite | Ca₄Ca₂Fe³⁺₁₀O₄[(Fe³⁺₁₀Si₂)O₃₆] | Triclinic | — | — |
| Devitoite | [Ba₆(PO₄)₂(CO₃)][Fe²⁺₇(OH)₄Fe³⁺₂O₂(SiO₃)₈] | Triclinic | — | — |
| Diadochite | Fe³⁺₂(PO₄)(SO₄)(OH)·6H₂O | Amorphous | — | — |
| Dingdaohengite-(Ce) | (Ce,La)₄Fe²⁺(Ti,Fe²⁺,Mg,Fe³⁺)₂Ti₂Si₄O₂₂ | Monoclinic | — | — |
| Diversilite-(Ce) | Na₂(Ba,K)₆Fe²⁺Ce₂Ti₃(Si₃O₉)₃(HSiO₄)₃(OH,H₂O)₉ | — | — | — |
| Dixenite | CuMn²⁺₁₄Fe²⁺(SiO₄)₂(As₅+O₄)(As³⁺O₃)₅(OH)₆ | — | — | — |
| Djerfisherite | K₆(Fe,Cu,Ni)₂₅S₂₆Cl | Cubic | — | — |
| Dmitryvarlamovite | Ti₂(Fe³⁺Nb)O₈ | Orthorhombic | — | — |
| Dondoellite | Ca₂Fe(PO₄)₂·2H₂O | Triclinic | — | — |
| Dorallcharite | TlFe³⁺₃(SO₄)₂(OH)₆ | Trigonal | — | — |
| Dorrite | Ca₄(Mg₃Fe³⁺₉)O₄(Si₃Al₈Fe³⁺O₃₆) | — | — | — |
| Douglasite | K₂Fe²⁺Cl₄·2H₂O | — | — | — |
| Droninoite | Ni₆Fe³⁺₂Cl₂(OH)₁₆·4H₂O | Trigonal | — | — |
| Drugmanite | Pb₂(Fe³⁺,Al)(PO₄)(PO₃OH)(OH)₂ | Monoclinic | — | — |
| Dualite | Na₃₀(Ca,Na,Ce,Sr)₁₂(Na,Mn,Fe,Ti)₆Zr₃Ti₃Mn[Si₅₁O₁₄₄](OH,H₂O,Cl)₉ | Hexagonal | 5.0 | — |
| Dussertite | BaFe³⁺₃(AsO₄)(AsO₃OH)(OH)₆ | — | — | — |
| Dzharkenite | FeSe₂ | Cubic | 5.0 | 7.21 g/cm³ |
| Dzhuluite | Ca₃(SbSn)(Fe³⁺O₄)₃ | Cubic | — | — |
| Désorite | Pb₂(Fe³⁺₆Zn)O₂(PO₄)₄(OH)₈ | Triclinic | — | — |
| Earlshannonite | Mn²⁺Fe³⁺₂(PO₄)₂(OH)₂ * 4H₂O | Monoclinic | — | — |
| Ecandrewsite | (Zn,Fe²⁺,Mn²⁺)TiO₃ | Trigonal | — | — |
| Eclarite | (Cu,Fe)Pb₉Bi₁₂S₂₈ | — | — | — |
| Edgarite | FeNb₃S₆ | Hexagonal | — | 5.12 g/cm³ |
| Edscottite | Fe₅C₂ | Monoclinic | — | — |
| Edtollite | K₂NaCu₅Fe³⁺O₂(AsO₄)₄ | Triclinic | — | — |
| Eggletonite | (Na,K,Ca)₂(Mn,Fe)₈(Si,Al)₁₂O₂₉(OH)₇·nH₂O | — | — | — |
| Ekatite | (Fe³⁺,Fe²⁺,Zn)₁₂(AsO₃)₆(AsO₃,HSiO₄)₂(OH)₆ | Hexagonal | 3.0 | 4.06 g/cm³ |
| Ekebergite | ThFeNb₂O₈ | Monoclinic | — | — |
| Elaliite | (Fe²⁺₈Fe³⁺)(PO₄)O₈ | Orthorhombic | — | — |
| Elbrusite | Ca₃(U⁶⁺₀.₅Zr₁.₅)(Fe³⁺O₄)₃ | Cubic | — | — |
| Eldfellite | NaFe³⁺(SO₄)₂ | Monoclinic | — | — |
| Eleonorite | Fe³⁺₆(PO₄)₄O(OH)₄·6H₂O | Monoclinic | — | — |
| Elkinstantonite | Fe₄(PO₄)₂O | Monoclinic | — | — |
| Eltyubyuite | Ca₁₂Fe³⁺₁₀Si₄O₃₂Cl₆ | Cubic | — | — |
| Emeleusite | Li₂Na₄Fe₂Si₁₂O₃₀ | Orthorhombic | — | — |
| Emmerichite | Ва₂Ti₂Na₃Fe³⁺(Si₂O₇)₂O₂F₂ | Monoclinic | — | — |
| Emmonsite | Fe³⁺₂(Te⁴⁺O₃)₃·2H₂O | — | 5.0 | — |
| Epidote | {Ca₂}{Al₂Fe³⁺}(Si₂O₇)(SiO₄)O(OH) | Monoclinic | — | — |
| Epidote-(Sr) | CaSr(Al₂Fe³⁺)[Si₂O₇][SiO₄]O(OH) | Monoclinic | — | — |
| Erdite | NaFeS₂·2H₂O | Monoclinic | — | — |
| Ericaite | Fe²⁺₃B₇O₁₃Cl | Orthorhombic | — | — |
| Erlianite | Fe²⁺₄Fe³⁺₂Si₆O₁₅(OH)₈ | Orthorhombic | — | — |
| Ernstite | (Mn²⁺,Fe³⁺)Al(PO₄)(OH,O)₂ | — | — | — |
| Ershovite | Na₄K₃(Fe,Mn,Ti)₂Si₈O₂₂(OH)₄·4H₂O | — | — | — |
| Erythrosiderite | K₂Fe³⁺Cl₅·H₂O | — | — | — |
| Eskebornite | CuFeSe₂ | Tetragonal | — | — |
| Esseneite | CaFe³⁺AlSiO₆ | Monoclinic | 6.0 | — |
| Eudialyte | Na₁₅Ca₆(Fe²⁺,Mn²⁺)₃Zr₃[Si₂₅O₇₃](O,OH,H₂O)₃(OH,Cl)₂ | Trigonal | — | — |
| Eveslogite | (Na,K,Ca,Sr,Ba)₄₈ [(Ti,Nb,Mn,Fe²⁺)₁₂Si₄₈O₁₄₄(OH)₁₂](F,OH,Cl)₁₄ | — | — | — |
| Eyselite | Fe³⁺Ge₄+₃O₇(OH) | — | — | 3.64 g/cm³ |
| Eztlite | Pb²⁺₂Fe³⁺₃(Te₄+ O₃)₃(SO₄)O₂Cl | Monoclinic | — | — |
| Faheyite | Be₂Mn²⁺Fe³⁺₂(PO₄)₄·6H₂O | Hexagonal | — | — |
| Fahleite | CaZn₅Fe³⁺₂(AsO₄)₆·14H₂O | — | — | — |
| Falsterite | Ca₂MgMn²⁺₂Fe²⁺₂Fe³⁺₂Zn₄(PO₄)₈(OH)₄(H₂O)₁₄ | Monoclinic | 2.0 | — |
| Fayalite | Fe²⁺₂SiO₄ | Orthorhombic | — | — |
| Feiite | Fe²⁺₂(Fe²⁺Ti⁴⁺)O₅ | Orthorhombic | — | — |
| Feklichevite | Na₁₁Ca₉(Fe³⁺,Fe²⁺)₂Zr₃Nb[Si₂₅O₇₃](OH,H₂O,Cl,O)₅ | Trigonal | — | — |
| Fenaksite | (K,Na)₄(Fe,Mn)₂(Si₄O₁₀)₂(OH,F) | — | — | — |
| Fencooperite | Ba₆Fe³⁺₃Si₈O₂₃(CO₃)₂Cl₃·H₂O | Trigonal | — | — |
| Fengchengite | Na₁₂☐₃(Ca,Sr)₆Fe³⁺₃Zr₃Si(Si₂₅O₇₃)(H₂O,OH)₃(OH,Cl)₂ | Trigonal | — | — |
| Ferberite | Fe²⁺WO₄ | Monoclinic | — | — |
| Ferchromide | Cr₃Fe₁-x | Cubic | 6.5 | — |
| Ferhodsite | (Fe,Rh,Ni,Ir,Cu,Pt)₉S₈ | Tetragonal | — | — |
| Fernandinite | (Ca,Na,K)₀.₉(V⁵⁺,V⁴⁺,Fe²⁺,Ti)₈O₂₀·4H₂O | Monoclinic | — | — |
| Feroxyhyte | Fe³⁺O(OH) | Hexagonal | — | — |
| Ferraioloite | MgMn²⁺₄(Fe²⁺₀.₅Al³⁺₀.₅)₄Zn₄(PO₄)₈(OH)₄(H₂O)₂₀ | Monoclinic | — | — |
| Ferri-fluoro-katophorite | Na(NaCa)(Mg₄Fe³⁺)(Si₇Al)O₂₂F₂ | Monoclinic | — | — |
| Ferri-fluoro-leakeite | NaNa₂(Mg₂Fe³⁺₂Li)Si₈O₂₂F₂ | Monoclinic | — | — |
| Ferri-ghoseite | ☐(NaMn²⁺)(Mg₄Fe³⁺)Si₈O₂₂(OH)₂ | Monoclinic | — | — |
| Ferri-kaersutite | NaCa₂(Mg₃Fe³⁺Ti)Si₆Al₂O₂₂O₂ | Monoclinic | — | — |