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Approved minerals
4,194 minerals
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Fluor-rewitzerite | [(H₂O)K]Mn₂(Al₂Ti)(PO₄)₄(OF)(H₂O)₁₀·4H₂O | Monoclinic | — | — |
| Fluor-rossmanite | ◻(Al₂Li)Al₆(Si₆O₁₈)(BO₃)₃(OH)₃F | Trigonal | — | — |
| Fluor-schorl | NaFe²⁺₃Al₆(Si₆O₁₈)(BO₃)₃(OH)₃F | Trigonal | 7.0 | — |
| Fluor-tsilaisite | NaMn²⁺₃Al₆(Si₆O₁₈)(BO₃)₃(OH)₃F | Trigonal | 7.0 | — |
| Fluoralforsite | Ba₅(PO₄)₃F | Hexagonal | — | — |
| Fluorannite | KFe²⁺₃(AlSi₃O₁₀)(F,OH)₂ | Monoclinic | — | — |
| Fluorapophyllite-(Cs) | — | Tetragonal | — | — |
| Fluorapophyllite-(NH₄) | — | Tetragonal | — | — |
| 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 | — | — |
| Fluorbritholite-(Ce) | (Ce,Ca)₅(SiO₄)₃F | — | — | — |
| Fluorbritholite-(La) | Ca₂La₃(SiO₄)₃F | Hexagonal | — | — |
| Fluorbritholite-(Nd) | Ca₂Nd₃(SiO₄)₃F | Hexagonal | — | — |
| Fluorbritholite-(Y) | (Y,Ca)₅(SiO₄)₃F | Hexagonal | — | — |
| Fluorcalciobritholite | (Ca,REE)₅(SiO₄,PO₄)₃F | Hexagonal | — | — |
| Fluorcalciomicrolite | (Ca,Na,☐)₂Ta₂O₆F | Cubic | — | 6.16 g/cm³ |
| Fluorcalciopyrochlore | (Ca,Na)₂(Nb,Ti)₂O₆F | Cubic | — | 4.34 g/cm³ |
| Fluorcalcioroméite | (Ca,Na)₂Sb⁵⁺₂O₆F | Cubic | 5.5 | 5.11 g/cm³ |
| Fluorcanasite | K₃Na₃Ca₅Si₁₂O₃₀F₄·H₂O | Monoclinic | — | — |
| Fluorcaphite | SrCaCa₃(PO₄)₃F | — | 5.0 | — |
| Fluorcarletonite | — | Tetragonal | — | — |
| Fluorcarmoite-(BaNa) | Ba☐ Na₂Na₂☐ CaMg₁₃Al(PO₄)₁₁(PO₃OH)F₂ | Monoclinic | — | — |
| Fluorchegemite | Ca₇(SiO₄)₃F₂ | Orthorhombic | — | — |
| Fluorkyuygenite | Ca₁₂Al₁₄O₃₂[(H₂O)₄F₂] | Cubic | — | — |
| Fluorluanshiweiite | — | Monoclinic | — | — |
| Fluormacraeite | [(H₂O)K]Mn₂(Fe₂Ti)(PO₄)₄(OF)(H₂O)₁₀·4H₂O | Monoclinic | — | — |
| Fluormayenite | Ca₁₂Al₁₄O₃₂[☐₄F₂] | Cubic | — | — |
| Fluornatromicrolite | (Na₁.₅Bi₀.₅)Ta₂O₆F | Cubic | 5.0 | — |
| Fluornatropyrochlore | (Na,Pb,Ca,REE,U)₂Nb₂O₆F | Cubic | — | 5.28 g/cm³ |
| Fluoro-tremolite | ☐{Ca₂}{Mg₅}(Si₈O₂₂)F₂ | Monoclinic | — | — |
| Fluorocronite | PbF₂ | Cubic | — | 7.87 g/cm³ |
| Fluorokinoshitalite | BaMg₃Al₂Si₂O₁₀F₂ | Monoclinic | — | — |
| Fluorophlogopite | KMg₃(Si₃Al)O₁₀F₂ | Monoclinic | — | — |
| Fluorotetraferriphlogopite | KMg₃Fe³⁺Si₃O₁₀F₂ | Monoclinic | — | — |
| Fluorowardite | NaAl₃(PO₄)₂(OH)₂F₂·2H₂O | Tetragonal | — | — |
| Fluorpyromorphite | Pb₅(PO₄)₃F | Hexagonal | — | 6.82 g/cm³ |
| Fluorsigaiite | Ca₂Sr₃(PO₄)₃F | Hexagonal | — | — |
| Fluorvesuvianite | Ca₁₉(Al,Mg,Fe²⁺)₁₃(Si₂O₇)₄(SiO₄)₁₀O(F,OH)₉ | Tetragonal | 6.0 | 3.43 g/cm³ |
| Fluorwavellite | Al₃(PO₄)₂(OH)₂F*₅H₂O | Orthorhombic | — | — |
| Flörkeite | (K₃Ca₂Na)[Al₈Si₈O₃₂]·12H₂O | Triclinic | — | — |
| Foggite | — | Orthorhombic | — | — |
| Foitite | (☐,Na)(Fe²⁺₂Al)Al₆(Si₆O₁₈)(BO₃)₃(OH)₃OH | Trigonal | 7.0 | — |
| Folvikite | Sb⁵⁺Mn³⁺(Mg,Mn²⁺)₁₀O₈(BO₃)₄ | Monoclinic | 6.0 | — |
| Fontanite | — | Orthorhombic | — | — |
| Fontarnauite | (Na,K)₂(Sr,Ca)(SO₄)[B₅O₈(OH)]·2H₂O | Monoclinic | — | — |
| Foordite | — | Monoclinic | — | — |
| Footemineite | Ca₂Mn²⁺₅Be₄(PO₄)₆(OH)₄·6H₂O | Triclinic | — | — |
| Formicaite | Ca(CHOO)₂ | Tetragonal | 1.0 | — |
| Forêtite | — | Triclinic | — | — |
| Franciscanite | Mn²⁺₆(V₅+,☐)₂(SiO₄)₂(O,OH)₆ | Hexagonal | — | — |
| Franconite | Na₂Nb₂O₅(OH)·9H₂O | — | — | — |
| Frankamenite | K₃Na₃Ca₅(Si₁₂O₃₀)(F,OH)₄·H₂O | — | — | — |
| Frankdicksonite | BaF₂ | Cubic | 3.0 | 4.83 g/cm³ |
| Frankhawthorneite | Cu₂Te⁶⁺O₄(OH)₂ | Monoclinic | — | — |
| Franklinfurnaceite | Ca₂Fe³⁺Mn²⁺₃Mn³⁺(Zn₂Si₂O₁₀)(OH)₈ | — | — | — |
| Franksousaite | PbCu(Se⁶⁺O₄)(OH)₂ | Monoclinic | — | — |
| Fransoletite | — | Monoclinic | — | — |
| Franzinite | (Na,K)₆Ca₂(Al₆Si₆O₂₄)(SO₄)₂·2H₂O | Trigonal | — | — |
| Françoisite-(Ce) | Ce(UO₂)₃O(OH)(PO₄)₂·6H₂O | — | 3.0 | 4.62 g/cm³ |
| Françoisite-(Nd) | — | Monoclinic | — | — |
| Fredrikssonite | Mg₂Mn³⁺O₂(BO₃) | Orthorhombic | 6.0 | — |
| Freedite | Cu⁺Pb₈(AsO₃)₂O₃Cl₅ | — | — | — |
| Fresnoite | Ba₂Ti(Si₂O₇)O | Tetragonal | — | 4.38 g/cm³ |
| Friedrichbeckeite | K(☐Na)Mg₂(Be₂Mg)Si₁₂O₃₀ | Hexagonal | 6.0 | 2.69 g/cm³ |
| Friedrichite | Cu₅Pb₅Bi₇S₁₈ | — | — | — |
| Friisite | Pb₈Al₃Si₈O₂₇Cl₃ | Hexagonal | — | — |
| Fuchunite | Ba(C₂H₃O₃)₂(C₂H₄O₃)₂ | Monoclinic | — | — |
| Fuenzalidaite | — | Trigonal | — | — |
| Fuettererite | Pb₃Cu²⁺₆Te⁶⁺O₆(OH)₇Cl₅ | Trigonal | — | — |
| Fukalite | Ca₄[Si₂O₆][CO₃](OH)₂ | Monoclinic | — | — |
| Fukuchilite | Cu₃FeS₈ | Cubic | 6.0 | — |
| Fulbrightite | — | Triclinic | — | — |
| Furongite | Al₁₃(UO₂)₇(PO₄)₁₃(OH)₁₄ * 5₈H₂O | — | — | — |
| Fuyuanite | Mg₇Nb₆O₁₈(OH)₈ | Trigonal | — | — |
| Gabrielite | Tl₂AgCu₂As₃S₇ | Triclinic | — | — |
| Gadolinite-(Ce) | Ce₂Fe²⁺Be₂Si₂O₁₀ | Monoclinic | — | — |
| Gadolinite-(Nd) | Nd₂Fe²⁺Be₂O₂(SiO₄)₂ | Monoclinic | — | — |
| Gagarinite-(Y) | NaCaYF₆ | Hexagonal | — | — |
| Gaidonnayite | Na₂Zr(Si₃O₉)·2H₂O | — | — | — |