Minerals containing iron
1,244 minerals
Iron — element
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Qiumingite | Pb₃(Zn₂Fe³⁺)Sb⁵⁺P₂O₁₄ | Trigonal | — | — |
| Quenstedtite | Fe₂(SO₄)₃·11H₂O | Triclinic | 2.5 | — |
| Radovanite | Cu₂Fe³⁺(AsO₄)(HAs³⁺O₃)₂ * H₂O | — | — | — |
| Raguinite | TlFeS₂ | Orthorhombic | — | — |
| Ramdohrite | Pb₅.₉Fe₀.₁Mn₀.₁In₀.₁Cd₀.₂Ag₂.₈Sb₁₀.₈S₂₄ | Monoclinic | 2.0 | — |
| Rankachite | Ca₀.₅(V₄+,V₅+)(W₆+,Fe³⁺)₂O₈(OH) * 2H₂O | Monoclinic | — | — |
| Ransomite | CuFe₂(SO₄)₄ * 6H₂O | Monoclinic | — | — |
| Raslakite | Na₁₅Ca₃Fe²⁺₃(Na,Zr)₃Zr₃(Si,Nb)[(Si₃O₉)₂(Si₉O₂₇)₂SiO](OH,H₂O)₃(Cl,OH) | Trigonal | — | — |
| Rastsvetaevite | Na₂₇K₈Ca₁₂Fe₃Zr₆Si₅₂O₁₄₄(O,OH,H₂O)₆Cl₂ | Trigonal | — | — |
| Rasvumite | KFe₂S₃ | Orthorhombic | — | 3.18 g/cm³ |
| Redingtonite | (Fe²⁺,Mg,Ni)(Cr,Al)₂(SO₄)₄*₂₂H₂O | Monoclinic | — | — |
| Reevesite | Ni₆Fe³⁺₂(OH)₁₆(CO₃) * 4H₂O | Trigonal | 2.0 | — |
| Regerite | KFe₆(PO₄)₄(OH)₇(H₂O)₆·4H₂O | Monoclinic | — | — |
| Renierite | (Cu¹⁺,Zn)₁₁Fe₄(Ge⁴⁺,As⁵⁺)₂S₁₆ | Tetragonal | — | — |
| Rhodostannite | Cu₂FeSn₃S₈ | Tetragonal | — | — |
| Rhomboclase | (H₅O₂)Fe³⁺(SO₄)₂ * 2H₂O | Orthorhombic | — | — |
| Richellite | CaFe³⁺₂(PO₄)₂(OH,F)₂ | Tetragonal | — | — |
| Richetite | (Fe³⁺,Mg)Pb ₈.₆(UO₂)₃₆O₃₆(OH)₂₄*₄₁H₂O | — | — | — |
| Riebeckite | ☐Na₂(Fe²⁺₃Fe³⁺₂)Si₂O₂₂(OH)₂ | Monoclinic | 6.0 | — |
| Rietveldite | Fe(UO₂)(SO₄)₂(H₂O)₅ | Orthorhombic | 2.0 | — |
| Rinmanite | ZnSb⁵⁺(Fe³⁺₂Mg)O₇(OH) | Hexagonal | — | — |
| Rinneite | K³NaFe²⁺Cl₆ | — | 3.0 | 2.35 g/cm³ |
| Rittmannite | (Mn²⁺,Ca)Mn²⁺(Fe²⁺,Mn²⁺,Mg)₂(Al,Fe³⁺)₂(PO₄)₄(OH)₂(H₂O)₈ | Monoclinic | — | — |
| Roaldite | (Fe,Ni)₄N | Cubic | — | — |
| Rockbridgeite | Fe²⁺Fe³⁺₄(PO₄)₃(OH)₅ | — | — | — |
| Rodalquilarite | Fe₂(TeO₂OH)₃(TeO₃)Cl | Triclinic | — | — |
| Rodolicoite | Fe³⁺PO₄ | Trigonal | — | — |
| Rosemaryite | (Na,Ca,Mn)(Mn,Fe²⁺)(Fe³⁺,Mg)Al(PO₄)₃ | Monoclinic | — | — |
| Rossovskyite | (Fe³⁺,Ta)(Nb,Ti)O₄ | Monoclinic | — | — |
| Rotherkopfite | KNa₂Fe²⁺(Fe²⁺)₂(Ti₁.₅Fe²⁺₀.₅)[Si₄O₁₂]₂ | Monoclinic | — | — |
| Rowlandite-(Y) | (Y,Ce)₄Fe²⁺(Si₂O₇)₂F₂ (?) | Triclinic | — | — |
| Rozenite | FeSO₄ * 4H₂O | Monoclinic | — | — |
| Rudashevskyite | (Fe,Zn)S | Cubic | — | 3.79 g/cm³ |
| Ruifrancoite | Ca₂(☐,Mn)₂(Fe³⁺,Mn,Mg)₄Be₄(PO₄)₆(OH)₆·4H₂O | — | — | — |
| Rusakovite | (Fe³⁺,Al)₅(VO₄,PO₄)₂(OH)₉ * 3H₂O | — | — | — |
| Sabieite | (NH₄)Fe³⁺(SO₄)₂ | Trigonal | — | — |
| Sakhanaiskite | (Fe²⁺Ti)Nb₂O₈ | Monoclinic | — | — |
| Sakuraiite | (Cu,Zn,Fe,In,Sn)S | Cubic | 4.0 | 4.45 g/cm³ |
| Samaniite | Cu₂Fe₅Ni₂S₈ | Tetragonal | — | — |
| Samarskite-(Y) | YFe³⁺Nb₂O₈ | Orthorhombic | — | — |
| Samuelsonite | (Ca,Ba)Ca₈Fe²⁺₂Mn²⁺₂Al₂(PO₄)₁₀(OH)₂ | — | — | — |
| Santabarbaraite | Fe³⁺₃(PO₄)₂(OH)₃ * 5H₂O | Amorphous | — | — |
| Santafeite | (Na,Ca,Sr)₁₂(Mn²⁺,Fe³⁺,Al,Mg)₈Mn₄+₈(VO₄)₁₆(OH,O)₂₀ * 8H₂O | Orthorhombic | — | — |
| Saponite | Ca₀.₂₅(Mg,Fe)₃((Si,Al)₄O₁₀)(OH)₂ * nH₂O | Monoclinic | — | — |
| Sarcopside | (Fe²⁺,Mn²⁺,Mg)₃(PO₄)₂ | Monoclinic | — | — |
| Sarmientite | Fe³⁺₂(AsO₄)(SO₄)(OH) * 5H₂O | — | — | — |
| Sasaite | (Al,Fe³⁺)₁₄(PO₄)₁₁(SO₄)(OH)₇·83H₂O | — | — | — |
| Satterlyite | (Fe²⁺,Mg,Fe)₁₂(PO₄)₅(PO₃OH)(OH,O)₆ | Trigonal | — | — |
| Scandiobabingtonite | Ca₂(Fe²⁺,Mn)ScSi₅O₁₄(OH) | — | — | — |
| Schafarzikite | Fe²⁺Sb³⁺₂O₄ | Tetragonal | — | — |
| Schoonerite | ZnMn²⁺Fe²⁺₂Fe³⁺(PO₄)₃(OH)₂ * 9H₂O | — | — | — |
| Schorl | Na(Fe²⁺₃)Al₆(Si₆O₁₈)(BO₃)₃(OH)₃(OH) | Trigonal | 7.0 | — |
| Schreibersite | (Fe,Ni,Cr)₃P | Tetragonal | — | — |
| Schubnelite | Fe³⁺VO₄ * H₂O | — | — | — |
| Schwertmannite | Fe³⁺₁₆O₁₆(OH)₉.₆(SO₄)₃.₂·10H₂O | Tetragonal | — | — |
| Scorodite | Fe³⁺AsO₄·2H₂O | Orthorhombic | — | — |
| Scorzalite | Fe²⁺Al₂(PO₄)₂(OH)₂ | Monoclinic | — | — |
| Sekaninaite | (Fe,Mg)₂Al₃(AlSi₅O₁₈) | Orthorhombic | — | — |
| Selivanovaite | (Na,Ca)₃(Ti,Fe)₅[Si₄O₁₈(OH)₃]*₇H₂O | Triclinic | — | — |
| Semenovite-(Ce) | Na₈Ca₂FeBe₆Ce₂Si₁₄O₄₀(OH)₄F₄ | — | — | — |
| Senaite | Pb(Mn,Y,U)(Fe,Zn)₂(Ti,Fe,Cr,V)₁₈(O,OH)₃₈ | — | — | — |
| Sewardite | CaFe³⁺₂(AsO₄)₂(OH)₂ | — | 3.5 | 4.16 g/cm³ |
| Shadlunite | (Pb,Cd)(Fe,Cu)₈S₈ | Cubic | — | — |
| Shafranovskite | Na₃K₂(Mn,Fe,Na)₄[Si₉(O,OH)₂₇](OH)₂·nH₂O | — | — | — |
| Shagamite | KFe₁₁O₁₇ | Hexagonal | — | — |
| Shenzhuangite | NiFeS₂ | Tetragonal | — | — |
| Shulamitite | Ca₃TiFe³⁺AlO₈ | Orthorhombic | — | — |
| Siderazot | Fe₅N₂ | Hexagonal | — | — |
| Siderite | FeCO₃ | Trigonal | 4.0 | 3.96 g/cm³ |
| Siderotil | Fe(SO₄)·5H₂O | Triclinic | — | — |
| Sidorovite | Fe₃Pt | Cubic | — | — |
| Sigismundite | {Ba☐}{Fe²⁺☐}{Ca}{Na₂☐}{Fe²⁺₁₃}{Al}(PO₄)₁₁(HPO₄)(OH)₂ | Monoclinic | — | — |
| Silesiaite | Ca₂Fe³⁺Sn(Si₂O₇)(Si₂O₆OH) | Triclinic | — | — |
| Siudaite | Na₈(Mn²⁺₂Na)Ca₆(Fe³⁺Mn²⁺)₃Zr₃NbSi₂₄(Si,☐,Ti)O₇₄(OH)₂Cl·5H₂O | — | — | — |
| Slottaite | SrFe³⁺₃(PO₄)(SO₄)(OH)₆ | Trigonal | — | — |
| Smolyaninovite | Co₃Fe³⁺₂(AsO₄)₄ * 1₁H₂O | — | — | — |
| Smythite | (Fe,Ni)₃₊ₓS₄ (x = 0 to 0.3) | — | — | — |
| Sonoraite | Fe³⁺(TeO₃)(OH) * H₂O | — | — | — |
| Souzalite | (Mg,Fe²⁺)₃(Al,Fe³⁺)₄(PO₄)₄(OH)₆ * 2H₂O | — | — | — |
| Sperlingite | (H₂O)K(Mn²⁺Fe³⁺)(Al₂Ti)(PO₄)₄[O(OH)] [(H₂O)₉(OH)]·4H₂O | Monoclinic | — | — |