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Minerals containing silicon
1,605 minerals
Silicon — element
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Vittinkiite | MnMn₃MnSi₅O₁₅ | Triclinic | — | — |
| Vladimirivanovite | Na₆Ca₂(Al₆Si₆O₂₄)(SO₄,S₃,S₂,Cl)₂ * H₂O | Orthorhombic | — | — |
| Vladykinite | Na₃Sr₄(Fe²⁺Fe³⁺)Si₈O₂₄ | Monoclinic | — | — |
| Vlasovite | Na₂ZrSi₄O₁₁ | Monoclinic | — | 2.88 g/cm³ |
| Volkonskoite | Ca₀.₃(Cr,Mg,Fe)₂((Si,Al)₄O₁₀)(OH)₂ * 4H₂O | — | — | — |
| Voloshinite | Rb(LiAl₁.₅☐₀.₅)(Al₀.₅Si₃.₅)O₁₀F₂ | Monoclinic | — | — |
| Voronkovite | Na₁₅(Na,Ca,Ce)₃(Mn,Ca)₃Fe₃Zr₃Si₂₆O₇₂(OH,O)₄Cl·H₂O | Trigonal | — | — |
| Vuagnatite | CaAl(SiO₄)(OH) | Orthorhombic | — | — |
| Vuonnemite | Na₆Na₂Nb₂Na₃Ti(Si₂O₇)₂(PO₄)₂O₂(OF) | Triclinic | 2.5 | — |
| Vuoriyarvite-K | K₂(Nb,Ti)₂(Si₄O₁₂)(O,OH)₂ * 4H₂O | — | — | — |
| Vyuntspakhkite-(Y) | (Y,Yb)₄Al₂.₅-₁.₅(Si,Al)₁.₅-₂.₅(SiO₄)₄O(OH)₇ | Monoclinic | — | — |
| Wadalite | (Ca,Mg)₆(Al,Fe³⁺)₄((Si,Al)O₄)₃O₄Cl₃ | Cubic | 6.5 | — |
| Wadeite | K₂Zr(Si₃O₉) | Hexagonal | — | 2.98 g/cm³ |
| Wadsleyite | Mg₂SiO₄ | Orthorhombic | — | 3.24 g/cm³ |
| Wairakite | Ca(Si₄Al₂)O₁₂·2H₂O | Monoclinic | — | — |
| Wallkilldellite-(Fe) | (Ca,Cu)₄Fe²⁺₆(AsO₄,SiO₄)₄(OH,O)₈ * 18H₂O | Hexagonal | — | — |
| Walstromite | BaCa₂(Si₃O₉) | Triclinic | — | — |
| Watatsumiite | Na₂KLi(Mn²⁺,Fe²⁺)₂V₄+₂[Si₈O₂₄] | Monoclinic | — | — |
| Wawayandaite | Ca₆Mn₂BBe₉Si₆O₂₃(OH,Cl)₁₅ | Monoclinic | — | — |
| Wayneburnhamite | Pb₉Ca₆(Si₂O₇)₃(SiO₄)₃ | Hexagonal | — | — |
| Weeksite | K₂(UO₂)₂(Si₅O₁₃) * 4H₂O | Monoclinic | — | 4.10 g/cm³ |
| Welinite | Mn²⁺₆(W₆+,Mg)₂(SiO₄)₂(O,OH)₆ | Trigonal | — | — |
| Welshite | Ca₄Mg₉Sb₃O₄[Si₆Be₃AlFe₂O₃₆] | Triclinic | 6.0 | — |
| Wenjiite | Ti10SixPy | Hexagonal | — | — |
| Wenkite | Ba₄Ca₆(Si,Al)₂₀O₄₁(OH)₂(SO₄)₃(H₂O) | Hexagonal | — | — |
| Werdingite | (Mg,Fe)₂Al₁₄Si₄B₄O₃₇ | Triclinic | — | — |
| Wesselsite | SrCuSi₄O₁₀ | Tetragonal | — | — |
| Whelanite | Cu₂Ca₆[Si₆O₁₇(OH)](CO₃)(OH)₃(H₂O)₂ | — | — | — |
| Wherryite | Pb₇Cu₂(SO₄)₄(SiO₄)₂(OH)₂ | Monoclinic | — | — |
| Wickenburgite | CaPb₃Al₂Si₁₀O₂₄(OH)₆ | Trigonal | — | — |
| Wiklundite | Pb₂[₄](Mn²⁺,Zn)₃(Fe³⁺,Mn²⁺)₂(Mn²⁺,Mg)₁₉(As³⁺O₃)₂[(Si,As₅+)O₄]₆(OH)₁₈Cl₆ | Trigonal | — | — |
| Wilkinsonite | Na₂Fe²⁺₄Fe³⁺₂(Si₆O₁₈)O₂ | Triclinic | — | — |
| Willemite | Zn₂SiO₄ | Trigonal | 5.5 | 4.25 g/cm³ |
| Willemseite | Ni₃Si₄O₁₀(OH)₂ | Monoclinic | 2.0 | 3.31 g/cm³ |
| Willhendersonite | KCa[Al₃Si₃O₁₂] * 5H₂O | Triclinic | — | — |
| Wiluite | Ca₁₉(Al,Mg)₁₃(B,☐,Al)₅(Si₂O₇)₄(SiO₄)₁₀(O,OH)₁₀ | Tetragonal | 6.0 | 3.36 g/cm³ |
| Winchite | ☐(NaCa)(Mg₄Al)Si₈O₂₂(OH)₂ | Monoclinic | — | — |
| Windhoekite | Ca₂Fe³⁺₃₋ₓ[Si₈O₂₀](OH)₄·10H₂O | Monoclinic | — | — |
| Windmountainite | ☐Fe³⁺₂Mg₂☐₂Si₈O₂0(OH)₂∙8H₂O | Monoclinic | — | — |
| Wiserite | Mn²⁺₁₄(B₂O₅)₄(OH)₈·(Si,Mg)(O,OH)₄Cl | Tetragonal | 2.5 | — |
| Wollastonite | CaSiO₃ | Triclinic | — | 2.90 g/cm³ |
| Wonesite | (Na,K)(Mg,Fe,Al)₆((Al,Si)₄O₁₀)₂(OH,F)₄ | Triclinic | — | — |
| Xiexiandeite | SiO₂ | Monoclinic | — | 2.63 g/cm³ |
| Xifengite | Fe₅Si₃ | Hexagonal | — | — |
| Xonotlite | Ca₆Si₆O₁₇(OH)₂ | Monoclinic | — | — |
| Yagiite | NaMg₂(AlMg₂Si₁₂)O₃₀ | Hexagonal | — | — |
| Yakhontovite | (Ca,Na,K)₀.₂(Cu,Fe,Mg)₂(Si₄O₁₀)(OH)₂·3H₂O | Monoclinic | — | — |
| Yakovenchukite-(Y) | K₃NaCaY₂Si₁₂O₃₀·4H₂O | Orthorhombic | — | — |
| Yangite | PbMnSi₃O₈·H₂O | Triclinic | — | — |
| Yangzhumingite | KMg₂.₅Si₄O₁₀F₂ | Monoclinic | — | — |
| Yeatmanite | Zn₆Mn²⁺₉Sb⁵⁺₂O₁₂(SiO₄)₄ | Triclinic | — | — |
| Yegorovite | Na₄[Si₂O₄(OH)₂]₂·7H₂O | Monoclinic | — | — |
| Yeite | TiSi | Orthorhombic | — | 4.27 g/cm³ |
| Yoderite | (MgAl₃)(MgAl)Al₂O₂(SiO₄)₄(OH)₂ | Monoclinic | 6.0 | — |
| Yofortierite | Mn²⁺₅Si₈O₂₀(OH)₂·7H₂O | Monoclinic | 2.5 | — |
| Yoshimuraite | Ba₄(Mn²⁺)₄Ti₂(Si₂O₇)₂(PO₄)₂O₂(OH)₂ | Triclinic | — | — |
| Yoshiokaite | Ca₁₋ₓ(Al,Si)₂O₄ | Trigonal | — | — |
| Yttrialite-(Y) | Y₂Si₂O₇ | Monoclinic | — | 4.26 g/cm³ |
| Yugawaralite | Ca(Si₆Al₂)O₁₆·4H₂O | Monoclinic | — | — |
| Yuksporite | K₄(Ca,Na)₁₄(Sr,Ba)₂(☐,Mn,Fe)(Ti,Nb)₄(O,OH)₄(Si₆O₁₇)₂(Si₂O₇)₃(H₂O,OH)₃ | Monoclinic | 5.0 | — |
| Yusupovite | Na₂Zr(Si₆O₁₅)(H₂O)₃ | Monoclinic | — | — |
| Yuzuxiangite | Sr₃Fe³⁺(Si₂O₆)₂(OH)·3H₂O | Monoclinic | — | — |
| Zadovite | BaCa₆[(SiO₄)(PO₄)](PO₄)₂F | Trigonal | — | — |
| Zagamiite | CaAl₂Si₃.₅O₁₁ | Hexagonal | — | — |
| Zakharovite | Na₄Mn₅Si₁₀O₂₄(OH)₆ * 6H₂O | Trigonal | — | — |
| Zangboite | TiFeSi₂ | Orthorhombic | — | 5.20 g/cm³ |
| Zektzerite | NaLiZrSi₆O₁₅ | Orthorhombic | 6.0 | 2.67 g/cm³ |
| Zeophyllite | Ca₁₃Si₁₀O₂₈(OH)₂F₈ * 6H₂O | Trigonal | 3.0 | — |
| Zeravshanite | Na₂Cs₄Zr₃[Si₁₈O₄₅]*₂H₂O | Monoclinic | — | — |
| Zilbermintsite-(La) | (CaLa₅)(Fe³⁺Al₃Fe²⁺)[Si₂O₇][SiO₄]₅O(OH)₃ | Monoclinic | — | — |
| Zincostaurolite | Zn₂Al₉Si₄O₂₃(OH) | Monoclinic | — | — |
| Zincsilite | Zn₃(Si₄O₁₀)(OH)₂·4H₂O (?) | Monoclinic | — | — |
| Zircon | ZrSiO₄ | Tetragonal | 7.5 | 4.65 g/cm³ |
| Zircophyllite | K₂NaFe²⁺₇Zr₂(Si₄O₁₂)₂O₂(OH)₄F | Triclinic | — | — |
| Zirsilite-(Ce) | Na₁₁-₁₂(Ce,Na)₃Ca₆Mn₃Zr₃Nb(Si₁₉O₅₅)(Si₃O₉)₂(CO₃)(OH)₃ * H₂O | Trigonal | — | — |
| Zirsinalite | Na₆(Ca,Mn²⁺,Fe²⁺)Zr(Si₆O₁₈) | Trigonal | — | — |
| Zoisite | Ca₂Al₃(Si₂O₇)(SiO₄)O(OH) | Orthorhombic | 6.5 | — |
| Zoltaiite | BaV₄+₂V³⁺₁₂(SiO₄)₂O₁₉ | Trigonal | — | — |
| Zorite | Na₆Ti₅Si₁₂O₃₄(O,OH)₅·11H₂O | Orthorhombic | — | — |
| Zunyite | Al₁₃Si₅O₂₀(OH,F)₁₈Cl | Cubic | 7.0 | — |