Minerals containing iron
1,244 minerals
Iron — element
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Ferri-katophorite | Na(NaCa)(Mg₄Fe³⁺)(Si₇Al)O₂₂(OH)₂ | Monoclinic | — | — |
| Ferri-leakeite | NaNa₂(Mg₂Fe³⁺₂Li)Si₈O₂₂(OH)₂ | Monoclinic | 6.0 | — |
| Ferri-obertiite | Na(Na₂)(Mg₃Fe³⁺Ti)(Si₈O₂₂)O₂ | Monoclinic | — | — |
| Ferri-pedrizite | NaLi₂(Fe³⁺₂Mg₂Li)Si₈O₂₂(OH)₂ | Monoclinic | — | — |
| Ferri-taramite | Na(NaCa)(Mg₃Fe³⁺₂)(Si₆Al₂)O₂₂(OH)₂ | Monoclinic | — | — |
| Ferri-winchite | ☐(NaCa)(Mg₄Fe³⁺)Si₈O₂₂(OH)₂ | Monoclinic | 5.5 | — |
| Ferriakasakaite-(Ce) | {CaCe}{Fe³⁺AlMn²⁺}(Si₂O₇)(SiO₄)O(OH) | Monoclinic | — | — |
| Ferriakasakaite-(La) | CaLaFe³⁺AlMn²⁺(Si₂O₇)(SiO₄)O(OH) | Monoclinic | — | — |
| Ferriallanite-(Ce) | CaCe(Fe³⁺,Fe²⁺,Al)₃[SiO₄][Si₂O₇]O(OH) | Monoclinic | — | — |
| Ferriallanite-(La) | Ca(La,Ce,Th)(Fe³⁺,Al)(Al,Fe³⁺)(Fe²⁺,Mn,Ti,Mg)(SiO₄)(Si₂O₇)O(OH) | Monoclinic | — | — |
| Ferriandrosite-(Ce) | (Mn2+Ce)(Fe3+AlMn2+)O[Si₂O₇][SiO₄](OH) | Monoclinic | — | — |
| Ferriandrosite-(La) | MnLaFe³⁺AlMn²⁺(Si₂O₇)(SiO₄)O(OH) | Monoclinic | — | — |
| Ferribushmakinite | Pb₂Fe³⁺(PO₄)(VO₄)(OH) | Monoclinic | — | — |
| Ferricerite-(LaCa) | (La₆Ca₃)Fe³⁺(SiO₄)₃(SiO₃OH)₄(OH)₃ | — | — | — |
| Ferricopiapite | Fe₅(SO₄)₆O(OH)·20H₂O | — | — | — |
| Ferricoronadite | Pb(Mn₄+₆Fe³⁺₂)O₁₆ | Tetragonal | — | — |
| Ferrihollandite | Ba(Mn⁴⁺₆Fe⁺₂)O₁₆ | Monoclinic | — | — |
| Ferrihydrite | Fe³⁺₁₀O₁₄(OH)₂ | Trigonal | — | — |
| Ferrilotharmeyerite | CaZnFe³⁺(AsO₄)₂(OH)·H₂O | — | 3.0 | — |
| Ferrimolybdite | Fe³⁺₂(Mo⁶⁺O₄)₃·7H₂O | Orthorhombic | — | — |
| Ferrimuirite | Ba₁₀(Ca₂Fe³⁺₂)[Si₈O₂₄]O₂Cl₁₀ | Tetragonal | — | — |
| Ferrinatrite | Na₃Fe(SO₄)₃·3H₂O | Trigonal | — | — |
| Ferriphoxite | [(NH₄)₂K(H₂O)][Fe³⁺(HPO₄)₂(C₂O₄)] | Monoclinic | — | — |
| Ferripyrophyllite | Fe³⁺Si₂O₅(OH) | — | — | — |
| Ferrirockbridgeite | (Fe³⁺₀.₆₇☐₀.₃₃)₂(Fe³⁺)₃(PO₄)₃(OH)₄(H₂O) | Orthorhombic | — | — |
| Ferrisanidine | K[Fe3 Si3O8] | Monoclinic | — | 2.72 g/cm³ |
| Ferrisepiolite | (Fe³⁺,Fe²⁺,Mg)₄[(Si,Fe³⁺)₆O₁₅](O,OH)₂·6H₂O | Orthorhombic | 2.5 | — |
| Ferrisicklerite | Li₁-x(Fe³⁺xFe²⁺₁-x)PO₄ | Orthorhombic | — | — |
| Ferristrunzite | Fe³⁺Fe³⁺₂(PO₄)₂(OH)₃·5H₂O | — | — | — |
| Ferrisurite | (Pb,Ca)₂.₄Fe³⁺₂(Si₄O₁₀)(CO₃)₁.₇(OH)₃·nH₂O | — | — | — |
| Ferrisymplesite | Fe³⁺₃(AsO₄)₂(OH)₃·5H₂O | — | 2.5 | — |
| Ferrivauxite | Fe³⁺Al₂(PO₄)₂(OH)₃·5H₂O | Triclinic | — | — |
| Ferro-actinolite | ☐Ca₂Fe²⁺₅Si₈O₂₂(OH)₂ | Monoclinic | 5.5 | — |
| Ferro-anthophyllite | ☐Fe²⁺₂Fe²⁺₅Si₈O₂₂(OH)₂ | Orthorhombic | — | — |
| Ferro-bosiite | NaFe³⁺₃(Al₄Fe²⁺₂)(Si₆O₁₈)(BO₃)₃(OH)₃O | — | — | — |
| Ferro-edenite | NaCa₂Fe²⁺₅(Si₇Al)O₂₂(OH)₂ | Monoclinic | — | — |
| Ferro-ferri-fluoro-leakeite | NaNa₂(Fe²⁺₂Fe³⁺₂Li)Si₈O₂₂F₂ | Monoclinic | 6.0 | — |
| Ferro-ferri-holmquistite | ☐Li₂(Fe²⁺₃Fe³⁺₂)Si₈O₂₂(OH)₂ | Orthorhombic | — | — |
| Ferro-ferri-hornblende | ☐Ca₂(Fe²⁺₄Fe³⁺)(Si₇Al)O₂₂(OH)₂ | Monoclinic | — | — |
| Ferro-ferri-katophorite | Na(NaCa)(Fe²⁺₄Fe³⁺)(Si₇Al)O₂₂(OH)₂ | Monoclinic | — | — |
| Ferro-ferri-nybøite | NaNa₂(Fe²⁺₃Fe³⁺₂)(Si₇Al)O₂₂(OH)₂ | Monoclinic | — | — |
| Ferro-ferri-obertiite | NaNa₂(Fe²⁺₃Fe³⁺Ti⁴⁺)Si₈O₂₂O₂ | Monoclinic | — | — |
| Ferro-ferri-pedrizite | NaLi₂(Fe²⁺₂Fe³⁺₂Li)Si₈O₂₂(OH)₂ | Monoclinic | — | — |
| Ferro-fluoro-pedrizite | NaLi₂(Fe²⁺₂Al₂Li)Si₈O₂₂F₂ | Monoclinic | 6.0 | — |
| Ferro-gedrite | ☐{Fe²⁺₂}{Fe²⁺₃Al₂}(Al₂Si₆O₂₂)(OH)₂ | Orthorhombic | — | — |
| Ferro-glaucophane | ☐Na₂(Fe²⁺₃Al₂)Si₈O₂₂(OH)₂ | Monoclinic | 6.0 | — |
| Ferro-holmquistite | ☐Li₂(Fe²⁺₃Al₂)Si₈O₂₂(OH)₂ | Orthorhombic | 5.5 | — |
| Ferro-hornblende | ☐Ca₂(Fe²⁺₄Al)(Si₇Al)O₂₂(OH)₂ | Monoclinic | — | — |
| Ferro-kaersutite | NaCa₂(Fe²⁺₃Ti⁴⁺Al)(Si₆Al₂)O₂₂O₂ | — | — | — |
| Ferro-katophorite | Na(NaCa)(Fe²⁺₄Al)(Si₇Al)O₂₂(OH)₂ | Monoclinic | — | — |
| Ferro-pargasite | NaCa₂(Fe²⁺₄Al)(Si₆Al₂)O₂₂(OH)₂ | Monoclinic | 5.5 | — |
| Ferro-pedrizite | NaLi₂(Fe²⁺₂Al₂Li)Si₈O₂₂(OH)₂ | Monoclinic | — | — |
| Ferro-richterite | Na(NaCa)Fe²⁺₅Si₈O₂₂(OH)₂ | Monoclinic | — | — |
| Ferro-taramite | Na(NaCa)(Fe²⁺₃Al₂)(Si₆Al₂)O₂₂(OH)₂ | Monoclinic | — | — |
| Ferro-tschermakite | ☐Ca₂(Fe²⁺₃Al₂)(Si₆Al₂)O₂₂(OH)₂ | Monoclinic | — | — |
| Ferroalluaudite | NaFe²⁺Fe³⁺₂(PO₄)₃ | — | — | — |
| Ferroaluminoceladonite | K(Fe²⁺,Mg)(Al,Fe³⁺)(Si₄O₁₀)(OH)₂ | — | — | — |
| Ferroberaunite | Fe²⁺Fe³⁺₅(PO₄)₄(OH)₅(H₂O)₄·2H₂O | Monoclinic | — | — |
| Ferrobobfergusonite | Na₂Fe²⁺₅Fe³⁺Al(PO₄)₆ | Monoclinic | — | — |
| Ferrocarpholite | (Fe²⁺,Mg)Al₂(Si₂O₆)(OH)₄ | — | — | — |
| Ferroceladonite | K(Fe²⁺,Mg)(Fe³⁺,Al)(Si₄O₁₀)(OH)₂ | — | — | — |
| Ferrochiavennite | Ca₁₋₂Fe[(Si,Al,Be)₅Be₂O₁₃(OH)₂]·2H₂O | Monoclinic | 3.0 | — |
| Ferrodimolybdenite | FeMo₂S₄ | Monoclinic | — | — |
| Ferroericssonite | BaFe²⁺₂Fe³⁺(Si₂O₇)O(OH) | Monoclinic | 4.5 | — |
| Ferrohexahydrite | Fe²⁺(SO₄)(H₂O)₆ | Monoclinic | — | — |
| Ferrohögbomite-2N2S | [(Fe²⁺,Mg,Zn,Al)₃(Al,Ti,Fe³⁺)₈O₁₅(OH)]₂ | Hexagonal | — | — |
| Ferroindialite | (Fe²⁺,Mg)₂Al₄Si₅O₁₈ | Hexagonal | — | — |
| Ferroinnelite | Ba₄Ti₂Na(NaFe²⁺)Ti(Si₂O₇)₂[(SO₄)(PO₄)]O₂[O(OH)] | Triclinic | — | — |
| Ferrokentbrooksite | Na₁₅Ca₆(Fe,Mn)₃Zr₃NbSi₂₅O₇₃(O,OH,H₂O)₃Cl₂ | Trigonal | — | — |
| Ferrokinoshitalite | (Ba,K)(Fe²⁺,Mg)₃(Al₂Si₂O₁₀)(OH,F)₂ | — | — | — |
| Ferrokësterite | Cu₂FeSnS₄ | Tetragonal | 4.0 | — |
| Ferrolaueite | Fe²⁺Fe³⁺₂(PO₄)₂(OH)₂·8H₂O | — | — | — |
| Ferromerrillite | Ca₉NaFe(PO₄)₇ | Trigonal | — | — |
| Ferronickelplatinum | (Ni,Fe)Pt | Tetragonal | — | — |
| Ferronigerite-2N1S | (Al,Fe,Zn)₂(Al,Sn)₆O₁₁(OH) | Trigonal | — | — |
| Ferronigerite-6N6S | (Al,Fe,Zn)₃(Al,Sn,Fe)₈O₁₅(OH) | — | — | — |
| Ferronordite-(Ce) | Na₃SrCeFe²⁺Si₆O₁₇ | — | — | — |
| Ferronordite-(La) | Na₃Sr(La,Ce)FeSi₆O₁₇ | — | — | — |
| Ferropseudobrookite | Fe²⁺Ti⁴⁺₂O₅ | Orthorhombic | — | — |
| Ferroqingheiite | Na₂Fe²⁺MgAl(PO₄)₃ | Monoclinic | — | — |