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Minerals containing potassium
559 minerals
Potassium — element
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Chabazite-K | (K₂NaCa₀.₅)[Al₄Si₈O₂₄]·11H₂O | Trigonal | — | — |
| Chabazite-Mg | (Mg₀.₇K₀.₅Ca₀.₅Na₀.₁)[Al₃Si₉O₂₄]·10H₂O | Trigonal | — | — |
| Chabazite-Na | (Na₃K)[Al₄Si₈O₂₄]·11H₂O | Trigonal | — | — |
| Challacolloite | KPb₂Cl₅ | Monoclinic | — | — |
| Charoite | (K,Sr)₁₅-₁₆(Ca,Na)₃₂[Si₆O₁₁(O,OH)₆]₂[Si₁₂O₁₈(O,OH)₁₂]₂[Si₁₇O₂₅(O,OH)₁₈]₂(OH,F)₄ * ~₃H₂O | — | — | — |
| Chayesite | KMg₄Fe³⁺[Si₁₂O₃₀] | — | 6.5 | — |
| Chlormanganokalite | K₄[MnCl₆] | Trigonal | — | — |
| Chlorocalcite | KCaCl₃ | Orthorhombic | — | — |
| Chlorothionite | K₂Cu(SO₄)Cl₂ | Orthorhombic | — | — |
| Chromceladonite | K(Mg,Fe²⁺)(Cr,Al)(Si₄O₁₀)(OH)₂ | Monoclinic | — | — |
| Chromphyllite | K(Cr,Al)₂(AlSi₃O₁₀)(OH,F)₂ | — | — | — |
| Chrysothallite | K₆Cu₆Tl³⁺Cl₁₇(OH)₄·H₂O | Tetragonal | — | — |
| Chubarovite | KZn₂(BO₃)Cl₂ | Trigonal | — | — |
| Clinoptilolite-K | K₆(Si₃₀Al₆)O₇₂*₂₀H₂O | Monoclinic | — | — |
| Clinoungemachite | (Na, K, Fe, SO₄) | Monoclinic | — | — |
| Colimaite | K₃VS₄ | Orthorhombic | — | 2.21 g/cm³ |
| Compreignacite | K₂(UO₂)₆O₄(OH)₆·7H₂O | Orthorhombic | — | — |
| Coombsite | K(Mn,Fe,Mg)₁₃(Si,Al)₁₈O₄₂(OH)₁₄ | — | — | — |
| Corvusite | (Na,Ca,K)₁₋ₓ(V⁵⁺,V⁴⁺,Fe²⁺)₈O₂₀·4H₂O | Monoclinic | — | — |
| Cryobostryxite | KZnCl₃·2H₂O | Monoclinic | — | — |
| Cryptochalcite | K₂Cu₅O(SO₄)₅ | Triclinic | — | — |
| Cryptomelane | K(Mn⁴⁺₇Mn³⁺)O₁₆ | Monoclinic | — | — |
| Cryptophyllite | K₂Ca[Si₄O₁₀]·5H₂O | Monoclinic | — | — |
| Cuatrocapaite-(K) | K₃(NaMg☐)(As₂O₃)₆Cl₆(H₂O)₁₆ | Trigonal | — | — |
| Cyanochroite | K₂Cu(SO₄)₂ * 6H₂O | — | — | — |
| Dachiardite-K | K₄(Si₂₀Al₄)O₄₈·13H₂O | Monoclinic | — | — |
| Dacostaite | K(Mg₂Al)[Mg(H₂O)₆]₂(AsO₄)₂F₆·2H₂O | Monoclinic | — | — |
| Dalyite | K₂ZrSi₆O₁₅ | — | 7.5 | — |
| Darapiosite | KNa₂Mn₂(Li₂ZnSi₁₂)O₃₀ | — | 5.0 | — |
| Davanite | K₂TiSi₆O₁₅ | — | — | — |
| Davinciite | Na₁₂K₃Ca₆Fe²⁺₃Zr₃(Si₂₆O₇₃OH)Cl₂ | Trigonal | — | — |
| Davyne | (Na,Ca,K)₈(Si,Al)₁₂O₂₄(Cl,SO₄,CO₃)₂₋₃ | Hexagonal | — | — |
| Delhayelite | K₇Na₃Ca₅Al₂Si₁₄O₃₈F₄Cl₂ | — | — | — |
| Demartinite | K₂SiF₆ | Hexagonal | 3.0 | 2.98 g/cm³ |
| Denisovite | K₁₄+x(Ca,Na,Mn,Fe)₄₈[Si₆₀O₁₆₂]F₁₆(Ox,OH₄-x)*₂H₂O | Monoclinic | — | — |
| Dickinsonite-(KMnNa) | {KNa}{Mn²⁺☐}{Ca}{Na₃}{Mn²⁺₁₃}{Al}(PO₄)₁₂(OH)₂ | — | — | — |
| Direnzoite | NaK₆MgCa₂(Al₁₃Si₄₇)O₁₂₀·36H₂O | Orthorhombic | — | — |
| Diversilite-(Ce) | Na₂(Ba,K)₆Fe²⁺Ce₂Ti₃(Si₃O₉)₃(HSiO₄)₃(OH,H₂O)₉ | — | — | — |
| Djerfisherite | K₆(Fe,Cu,Ni)₂₅S₂₆Cl | Cubic | — | — |
| Dmisokolovite | K₃Cu₅AlO₂(AsO₄)₄ | Monoclinic | — | — |
| Douglasite | K₂Fe²⁺Cl₄·2H₂O | — | — | — |
| Downsite | K₂(MoO₃)₃(SO₄)·4H₂O | Monoclinic | — | — |
| Dusmatovite | K(Na,☐)₂(Zn,Li)₃(Mn²⁺,Y,Zr)₂[Si₁₂O₃₀] | — | 4.5 | — |
| Eastonite | KMg₂Al(Al₂Si₂O₁₀)(OH)₂ | — | — | — |
| Edtollite | K₂NaCu₅Fe³⁺O₂(AsO₄)₄ | Triclinic | — | — |
| Eggletonite | (Na,K,Ca)₂(Mn,Fe)₈(Si,Al)₁₂O₂₉(OH)₇·nH₂O | — | — | — |
| Eifelite | KNa₃Mg₄Si₁₂O₃₀ | — | — | 2.67 g/cm³ |
| Eirikite | KNa₆Be₂(Si₁₅Al₃)O₃₉F₂ | Trigonal | — | — |
| Eleomelanite | (K₂Pb)Cu₄O₂(SO₄)₄ | Monoclinic | — | — |
| Elpasolite | K₂NaAlF₆ | Cubic | 2.5 | 2.86 g/cm³ |
| Engelhauptite | KCu₃(V₂O₇)(OH)₂Cl | Hexagonal | — | — |
| Englishite | K₃Na₂Ca₁₀Al₁₅(PO₄)₂₁(OH)₇·26H₂O | Monoclinic | 3.0 | — |
| Enricofrancoite | KNaCaSi₄O₁₀ | Triclinic | — | — |
| Erionite-K | K₁₀[Al₂₆Si₁₀O₇₂]·30H₂O | Hexagonal | — | — |
| Ershovite | Na₄K₃(Fe,Mn,Ti)₂Si₈O₂₂(OH)₄·4H₂O | — | — | — |
| Erythrosiderite | K₂Fe³⁺Cl₅·H₂O | — | — | — |
| Euchlorine | KNaCu₃(SO₄)₃O | Monoclinic | — | 3.11 g/cm³ |
| Eveslogite | (Na,K,Ca,Sr,Ba)₄₈ [(Ti,Nb,Mn,Fe²⁺)₁₂Si₄₈O₁₄₄(OH)₁₂](F,OH,Cl)₁₄ | — | — | — |
| Ewaldite | Ba(Na,Ca,Y,Ce,K)(CO₃)₂·2.6H₂O | Hexagonal | — | — |
| Fairchildite | K₂Ca(CO₃)₂ | Hexagonal | 2.5 | 2.63 g/cm³ |
| Faizievite | Li₆K₂Na(Ca₆Na)Ti₄(Si₆O₁₈)₂(Si₁₂O₃₀)F₂ | Triclinic | — | — |
| Falgarite | K₄(VO)₃(SO₄)₅ | Monoclinic | — | — |
| Fantappièite | [Na₈₂.₅Ca₃₃K₁₆.₅]Σ=₁₃₂(Si₉₉Al₉₉O₃₉₆)(SO₄)₃₃·6H₂O | Trigonal | — | — |
| Farneseite | (Na,Ca,K)₅₆(Al₆Si₆O₂₄)₇(SO₄)₁₂·6H₂O | Hexagonal | — | — |
| Faujasite-Mg | (Mg,Na,K,Ca)₂(Si,Al)₁₂O₂₄·15H₂O | Cubic | — | — |
| Fedorite | (K,Na)₂,₅(Ca,Na)₇Si₁₆O₃₈(OH,F)₂·3,5H₂O | — | — | — |
| Fedotovite | K₂Cu₃(SO₄)₃O | Monoclinic | 2.5 | 3.01 g/cm³ |
| Fenaksite | (K,Na)₄(Fe,Mn)₂(Si₄O₁₀)₂(OH,F) | — | — | — |
| Fernandinite | (Ca,Na,K)₀.₉(V⁵⁺,V⁴⁺,Fe²⁺,Ti)₈O₂₀·4H₂O | Monoclinic | — | — |
| Ferrierite-K | (K,Na)₅(Si₃₁Al₅)O₇₂·18H₂O | Orthorhombic | — | — |
| Ferrierite-Mg | [Mg₂(K,Na)₂Ca₀.₅](Si₂₉Al₇)O₇₂·18H₂O | Orthorhombic | — | — |
| Ferrierite-Na | (Na,K)₅(Si₃₁Al₅)O₇₂·18H₂O | Monoclinic | — | — |
| Ferriphoxite | [(NH₄)₂K(H₂O)][Fe³⁺(HPO₄)₂(C₂O₄)] | Monoclinic | — | — |
| Ferrisanidine | K[Fe3 Si3O8] | Monoclinic | — | 2.72 g/cm³ |
| Ferroaluminoceladonite | K(Fe²⁺,Mg)(Al,Fe³⁺)(Si₄O₁₀)(OH)₂ | — | — | — |
| Ferroceladonite | K(Fe²⁺,Mg)(Fe³⁺,Al)(Si₄O₁₀)(OH)₂ | — | — | — |
| Ferrokinoshitalite | (Ba,K)(Fe²⁺,Mg)₃(Al₂Si₂O₁₀)(OH,F)₂ | — | — | — |
| Filatovite | K(Al,Zn)₂(As,Si)₂O₈ | Monoclinic | — | — |
| Fivegite | K₄Ca₂[AlSi₇O₁₇(O₂-xOHx)][(H₂O)₂-xOHx]Cl | Orthorhombic | — | — |
| Flamite | (Ca,Na,K)₂(Si,P)O₄ | Hexagonal | — | — |