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Minerals containing silicon
1,605 minerals
Silicon — element
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Ashburtonite | HCu₄Pb₄Si₄O₁₂(HCO₃)₄(OH)₄Cl | Tetragonal | — | — |
| Ashcroftine-(Y) | K₅Na₅Y₁₂Si₂₈O₇₀(OH)₂(CO₃)₈·8H₂O | Tetragonal | — | — |
| Asimowite | Fe₂SiO₄ | Orthorhombic | — | 4.47 g/cm³ |
| Asisite | Pb₇SiO₈Cl₂ | Tetragonal | — | — |
| Aspidolite | NaMg₃(AlSi₃O₁₀)(OH)₂ | Monoclinic | — | — |
| Astrophyllite | K₂NaFe²⁺₇Ti₂Si₈O₂₈(OH)₄F | Triclinic | 3.0 | — |
| Atelisite-(Y) | Y₄Si₃O₈(OH)₈ | Tetragonal | — | — |
| Attakolite | (Ca,Sr)Mn(Al,Fe)₄(HPO₄,PO₄)₃(SiO₄,PO₄)(OH)₄ | Monoclinic | — | — |
| Augite | (Ca,Na)(Mg,Fe,Al,Ti)(Si,Al)₂O | Monoclinic | — | — |
| Avdeevite | NaAl₄(Be₅Li)(Si₆O₁₈)₂(H₂O)1-2 | Hexagonal | — | — |
| Axinite-(Mg) | Ca₂MgAl₂BSi₄O₁₅OH | Triclinic | — | — |
| Axinite-(Mn) | Ca₂Mn²⁺Al₂BSi₄O₁₅(OH) | Triclinic | — | — |
| Babingtonite | Ca₂(Fe,Mn)FeSi₅O₁₄(OH) | Triclinic | — | — |
| Badakhshanite-(Y) | Y₂Mn₄Al(Si₂B₇BeO₂₄) | Orthorhombic | — | — |
| Bafertisite | Ba₂(Fe²⁺)₄Ti₂(Si₂O₇)₂O₂(OH)₂F₂ | Monoclinic | — | — |
| Baghdadite | Ca₃(Zr,Ti)(Si₂O₇)O₂ | Monoclinic | — | — |
| Baileychlore | (Zn,Fe²⁺,Al,Mg)₆(Si,Al)₄O₁₀(OH)₈ | Triclinic | — | — |
| Balangeroite | (Mg,Fe²⁺,Fe³⁺,Mn²⁺)₄₂Si₁₆O₅₄(OH)₄₀ | — | — | — |
| Balestraite | KLi₂V⁵⁺Si₄O₁₂ | Monoclinic | — | — |
| Balipholite | BaLiMg₂Al₃(Si₂O₆)₂(OH)₄ | Orthorhombic | — | — |
| Balliranoite | (Na,K)₆Ca₂(Si₆Al₆O₂₄)Cl₂(CO₃) | Hexagonal | — | — |
| Banalsite | Na₂BaAl₄Si₄O₁₆ | Orthorhombic | — | 2.95 g/cm³ |
| Bannisterite | (Ca,K,Na)(Mn²⁺,Fe²⁺)₁₀(Si,Al)₁₆O₃₈(OH)₈ * nH₂O | — | 4.0 | — |
| Baotite | Ba₄Ti₈Si₄O₂₈Cl | — | 6.0 | — |
| Bararite | (NH₄)₂SiF₆ | Trigonal | — | 2.01 g/cm³ |
| Baratovite | KCa₇(Ti,Zr)₂Li₃Si₁₂O₃₆F₂ | Monoclinic | — | — |
| Bario-orthojoaquinite | (Ba,Sr)₄Fe₂Ti₂[Si₄O₁₂]₂O₂ * H₂O | Orthorhombic | — | — |
| Barrerite | Na₂(Si₇Al₂)O₁₈·6H₂O | Orthorhombic | — | — |
| Barroisite | ☐NaCa[Mg₃Al₂](Si₇Al)O₂₂(OH)₂ | Monoclinic | 5.5 | — |
| Barrotite | Cu₉Al(HSiO₄)₂[(SO₄)(HAsO₄)₀.₅](OH)₁₂·8H₂O | Trigonal | — | — |
| Barrydawsonite-(Y) | Na₁.₅Y₀.₅CaSi₃O₉H | Monoclinic | — | — |
| Barwoodite | Mn²⁺₆Nb₅+(SiO₄)₂O₃(OH)₃ | Trigonal | — | — |
| Barylite | BaBe₂Si₂O₇ | Orthorhombic | — | 4.02 g/cm³ |
| Barysilite | Pb₈Mn²⁺[Si₂O₇]₃ | Trigonal | — | — |
| Barytolamprophyllite | (BaK)Ti₂Na₃Ti(Si₂O₇)₂O₂(OH)₂ | Monoclinic | — | — |
| Batievaite-(Y) | Ca₂Y₂[(H₂O)₂☐]Ti(Si₂O₇)₂(OH)₂(H₂O)₂ | Triclinic | — | — |
| Batisite | BaNaNaTi₂(Si₄O₁₂)O₂ | — | — | — |
| Batisivite | BaTi₆(V,Cr)₈(Si₂O₇)O₂₂ | Triclinic | — | — |
| Bavenite | Ca₄Be₂₊ₓAl₂₋ₓSi₉O₂₆₋ₓ(OH)₂₊ₓ (x=0 to 1) | Orthorhombic | — | — |
| Bavsiite | Ba₂V₂O₂[Si₄O₁₂] | Tetragonal | — | — |
| Bazirite | BaZr(Si₃O₉) | Hexagonal | — | — |
| Bazzite | Be₃Sc₂(Si₆O₁₈) | Hexagonal | — | — |
| Beidellite | (Na,Ca₀.₅)₀.₃Al₂((Si,Al)₄O₁₀)(OH)₂ * nH₂O | — | — | — |
| Belkovite | Ba₃(Nb,Ti)₆(Si₂O₇)₂O₁₂ | Hexagonal | — | — |
| Bellbergite | (K,Ba,Sr)₂Sr₂Ca₂(Ca,Na)₄(Si,Al)₃₆O₇₂·30H₂O | Hexagonal | — | — |
| Bementite | Mn₇Si₆O₁₅(OH)₈ | Monoclinic | 6.0 | — |
| Berezanskite | K☐₂Li₃(Ti,Zr,Sn)₂[Si₁₂O₃₀] | — | — | — |
| Bernwoodite | Ca₅TiAl₂Si₂O₁₄ | Monoclinic | — | — |
| Berthierine | (Fe²⁺,Fe³⁺,Al)₃(Si,Al)₂O₅(OH)₄ | — | 2.5 | — |
| Bertrandite | Be₄Si₂O₇(OH)₂ | Orthorhombic | — | 2.54 g/cm³ |
| Beryl | Be₃Al₂Si₆O₁₈ | Hexagonal | — | — |
| Beryllite | Be₃(SiO₄)(OH)₂ * H₂O | Orthorhombic | — | — |
| Beryllocordierite-Na | NaMg₄(Al₅Be)(AlSi₅O₁₈)₂·2H₂O | Orthorhombic | — | — |
| Betzite | Na₆Ca₂(Al₆Si₆O₂₄)Cl₄ | Hexagonal | — | — |
| Biachellaite | (Na,Ca,K)₈(Si₆Al₆O₂₄)(SO₄)₂(OH)₀.₅·H₂O | Trigonal | — | — |
| Bicchulite | Ca₂(Al₂SiO₆)(OH)₂ | Cubic | — | — |
| Bigcreekite | BaSi₂O₅·4H₂O | Orthorhombic | — | — |
| Bikitaite | LiAlSi₂O₆·H₂O | Triclinic | 6.0 | — |
| Biraite-(Ce) | Ce₂Fe²⁺(Si₂O₇)(CO₃) | Monoclinic | — | — |
| Birunite | Ca₁₈(SiO₃)₈.₅(CO₃)₈.₅(SO₄)·15H₂O | — | — | — |
| Bismutoferrite | Fe³⁺₂Bi(SiO₄)₂(OH) | — | — | — |
| Bityite | LiCaAl₂(AlBeSi₂O₁₀)(OH)₂ | — | — | — |
| Bobmeyerite | Pb₄(Al₃Cu)(Si₄O₁₂)(S₀.₅Si₀.₅O₄)(OH)₇Cl(H₂O)₃ | Orthorhombic | — | — |
| Bobshannonite | KBaNa₂(Mn,Na)₈(Nb,Ti)₄(Si₂O₇)₄O₄(OH)₄(O,F)₂ | Triclinic | — | — |
| Bobtraillite | (Na,Ca)₁₃Sr₁₁(Zr,Y,Nb)₁₄(Si₃O₉)₁₀(H₂BSi₂O₉)₆·12H₂O | — | — | — |
| Boggsite | Na₃Ca₈(Si₇₇Al₁₉)O₁₉₂·70H₂O | Orthorhombic | — | — |
| Bohseite | Ca₄Be₃₊ₓAl₁₋ₓSi₉O₂₅₋ₓ(OH)₃₊ₓ (x=0 to 1) | Orthorhombic | — | — |
| Boltwoodite | (K,Na)(UO₂)(SiO₃OH)·1.5H₂O | Monoclinic | — | — |
| Bonaccorsiite | KK₂Na₃(Al₆Si₃₆)O₈₄ | Hexagonal | — | — |
| Boralsilite | Al₁₆B₆Si₂O₃₇ | Monoclinic | — | — |
| Bornemanite | Na₆(Na☐)Ba₂Ti₂Nb₂(Si₂O₇)₄(PO₄)₂O₄(OH)₂F₂ | Triclinic | — | — |
| Borocookeite | Li₁+₃xAl₄-x(BSi₃O₁₀)(OH)₈ | — | — | — |
| Boromullite | Al₉BSi₂O₁₉ | Orthorhombic | — | — |
| Boromuscovite | KAl₂(BSi₃O₁₀)(OH)₂ | — | — | — |
| Bosiite | NaFe³⁺₃(Al₄Mg₂)(Si₆O₁₈)(BO₃)₃(OH)₃O | Trigonal | 7.0 | — |
| Bosoite | SiO₂·nCₓH₂ₓ₊₂ | Hexagonal | — | — |
| Bostwickite | CaMn₆Si₃O₁₆·7H₂O | Orthorhombic | — | — |
| Braccoite | NaMn²⁺₅[Si₅O₁₄(OH)](AsO₃)(OH) | Triclinic | — | — |
| Brannockite | (K,Na)☐₂Li₃(Sn,Zr,Ti)₂[Si₁₂O₃₀] | — | — | — |
| Braunite | Mn²⁺Mn³⁺₆(Si₈O₄) | Tetragonal | — | — |