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Minerals containing silicon
1,605 minerals
Silicon — element
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Paqueite | Ca₃TiSi₂(Al,Ti,Si)₃O₁₄ | Trigonal | — | — |
| Paracelsian | BaAl₂Si₂O₈ | Monoclinic | 6.0 | 3.34 g/cm³ |
| Paraershovite | Na₃K₃Fe³⁺₂(Si₄O₁₀OH)₂(OH)₂(H₂O)₄ | Triclinic | — | — |
| Paragonite | NaAl₂(Si₃Al)O₁₀(OH)₂ | Trigonal | — | — |
| Parakeldyshite | Na₂ZrSi₂O₇ | Triclinic | — | 3.24 g/cm³ |
| Parakuzmenkoite-Fe | (K,Ba)₈Fe₄Ti₁₆(Si₄O₁₂)₈(OH,O)₁₆·20-28H₂O | — | — | — |
| Paralabuntsovite-Mg | Na₈K₈Mg₄Ti₁₆(Si₄O₁₂)₈(OH,O)₁₆·20-24H₂O | — | — | — |
| Paralomonosovite | Na₂☐₄Na₂Ti₂Na₂Ti₂(Si₂O₇)₂[PO₃(OH)][PO₂(OH)₂]O₂(OF) | — | — | — |
| Paranatisite | Na₂Ti(SiO₄)O | Tetragonal | — | 3.17 g/cm³ |
| Paranatrolite | Na₂(Si₃Al₂)O₁₀·3H₂O | Monoclinic | — | — |
| Paratsepinite-Ba | (Ba,Na,K)₂₋ₓ(Ti,Nb)₂(Si₄O₁₂)(OH,O)₂·4H₂O | — | — | — |
| Paratsepinite-Na | (Na,Sr,K,Ca)₂(Ti,Nb)₂(Si₄O₁₂)(O,OH)₂·4H₂O | — | — | — |
| Paraumbite | K₃Zr₂H(Si₃O₉)₂ * nH₂O | — | 4.5 | — |
| Parauranophane | Ca(UO₂)₂(SiO₃OH)₂·5H₂O | Monoclinic | — | — |
| Paravinogradovite | Na₁-₂(Ti,Fe³⁺)₄(Si₂O₆)₂(AlSi₃O₁₀)(OH)₄ * H₂O | — | — | — |
| Pargasite | NaCa₂(Mg₄Al)(Si₆Al₂)O₂₂(OH)₂ | Monoclinic | 5.5 | — |
| Parsettensite | (K,Na,Ca)₇.₅(Mn,Mg)₄₉Si₇₂O₁₆₈(OH)₅₀ * nH₂O | — | — | — |
| Parthéite | Ca₂(Si₄Al₄)O₁₅(OH)₂·4H₂O | Monoclinic | — | — |
| Parwelite | Mn₁₀Sb₂As₂Si₂O₂₄ | — | — | — |
| Paulingite-Ca | (Ca,K,Na,Ba,☐)₁₀ (Si, Al)₄₂O₈₄·34H₂O | Cubic | — | — |
| Paulingite-K | (K,Ca,Na,Ba, ☐)₁₀(Si,Al)₄₂O₈₄·34H₂O | Cubic | — | — |
| Pavlovskyite | Ca₈(SiO₄)₂(Si₃O₁₀) | Orthorhombic | — | — |
| Pecoraite | Ni₃(Si₂O₅)(OH)₄ | — | — | — |
| Pectolite | NaCa₂Si₃O₈(OH) | Triclinic | — | 2.78 g/cm³ |
| Pekovite | SrB₂Si₂O₈ | Orthorhombic | — | 3.26 g/cm³ |
| Pellyite | Ba₂Ca(Fe,Mg)₂Si₆O₁₇ | — | — | — |
| Penkvilksite | Na₄Ti₂Si₈O₂₂ * 4H₂O | Orthorhombic | — | — |
| Pennantite | Mn²⁺₅Al(AlSi₃O₁₀)(OH)₈ | Monoclinic | — | — |
| Pentagonite | Ca(VO)Si₄O₁₀ * 4H₂O | Orthorhombic | — | — |
| Perchukite-(Y) | PbYAsSi₂O₈ | Monoclinic | — | — |
| Percleveite-(Ce) | (Ce,La,Nd)₂Si₂O₇ | Tetragonal | — | — |
| Perettiite-(Y) | Y₂Mn₄FeSi₂B₈O₂₄ | Orthorhombic | — | — |
| Perhamite | Ca₃Al₇.₇Si₃P₄O₂₃.₅(OH)₁₄.₁ · 8H₂O | Trigonal | — | — |
| Perlialite | K₉NaCa(Si₂₄Al₁₂)O₇₂·15H₂O | Hexagonal | — | — |
| Perraultite | BaNaMn₄Ti₂(Si₂O₇)₂O₂(OH)₂F | Monoclinic | — | — |
| Perrierite-(Ce) | Ce₄MgFe³⁺₂Ti₂(Si₂O₇)₂O₈ | Monoclinic | — | — |
| Perrierite-(La) | (La,Ce,Ca)₄(Fe²⁺,Mn)(Ti,Fe³⁺,Al)₄[(Si₂O₇)O₄]₂ | Monoclinic | — | — |
| Perryite | (Ni,Fe)₅(Si,P)₂ | Trigonal | — | — |
| Petalite | LiAl(Si₄O₁₀) | Monoclinic | — | — |
| Petarasite | Na₅Zr₂(Si₆O₁₈)(Cl,OH) * 2H₂O | Monoclinic | — | — |
| Petedunnite | CaZnSi₂O₆ | Monoclinic | — | — |
| Pezzottaite-(Cs) | Cs(Be₂Li)Al₂(Si₆O₁₈) | Trigonal | 8.0 | — |
| Pfaffenbergite | KNa₃(Al₄Si₁₂)O₃₂ | Hexagonal | — | — |
| Phenakite | Be₂SiO₄ | Trigonal | — | 2.96 g/cm³ |
| Phillipsite-Ca | Ca₃(Si₁₀Al₆)O₃₂·12H₂O | Monoclinic | — | — |
| Phillipsite-K | K₆(Si₁₀Al₆)O₃₂·12H₂O | Monoclinic | — | — |
| Phillipsite-Na | Na₆(Si₁₀Al₆)O₃₂·12H₂O | Monoclinic | — | — |
| Phlogopite | KMg₃(Si₃Al)O₁₀(OH)₂ | Monoclinic | 2.5 | 2.81 g/cm³ |
| Phosinaite-(Ce) | Na₁₃Ca₂(Ce,La,Th,Nd,Pr)(Si₄O₁₂)(PO₄)₄ | Orthorhombic | — | — |
| Phosphoinnelite | Na₃Ba₄Ti₃Si₄O₁₄(PO₄)₂O₂F | Triclinic | — | — |
| Piemontite | {Ca₂}{Al₂Mn³⁺}(Si₂O₇)(SiO₄)O(OH) | Monoclinic | — | — |
| Piemontite-(Pb) | CaPbAl₂Mn³⁺[Si₂O₇][SiO₄]O(OH) | Monoclinic | — | — |
| Piemontite-(Sr) | {CaSr}{Al₂Mn³⁺}(Si₂O₇)(SiO₄)O(OH) | Monoclinic | — | — |
| Piergorite-(Ce) | Ca₈Ce₂AlLiSi₆B₈O₃₆(OH)₂ | — | — | — |
| Pigeonite | (Mg,Fe,Ca)SiO₃ | Monoclinic | 6.0 | — |
| Pilanesbergite | Na₂Ca₂Fe₂Ti₂(Si₂O₇)₂O₂F₂ | Monoclinic | — | — |
| Pilawite-(Y) | Ca₂Y₂Al₄(SiO₄)₄O₂(OH)₂ | Monoclinic | — | — |
| Pitiglianoite | Na₆K₂(Al₆Si₆O₂₄)(SO₄)·2H₂O | Hexagonal | — | — |
| Plancheite | Cu₈(Si₈O₂₂)(OH)₄·H₂O | Orthorhombic | — | — |
| Plechovite | Ca₂[K(H₂O)]KBe₃Si₁₂O₃₀ | Hexagonal | — | — |
| Plumbogaidonnayite | PbZrSi₃O₉·2H₂O | Orthorhombic | — | — |
| Plumbophyllite | Pb₂Si₄O₁₀·H₂O | Orthorhombic | — | — |
| Plumbotsumite | Pb₁₃(CO₃)₆(Si₁₀O₂₇)·3H₂O | Orthorhombic | — | — |
| Poldervaartite | CaCa[SiO₃(OH)](OH) | — | — | — |
| Pollucite | Cs(Si₂Al)O₆·nH₂O | Cubic | 6.5 | 2.90 g/cm³ |
| Polyakovite-(Ce) | (Ce,Ca)₄(Mg,Fe²⁺)(Cr³⁺,Fe³⁺)₂(Ti,Nb)₂(Si₂O₇)₂O₈ | Monoclinic | — | — |
| Polylithionite | KLi₂AlSi₄O₁₀F₂ | Monoclinic | — | — |
| Polyphite | Na₆(Na₄Ca₂)₂Na₂Ti₂Na₂Ti₂(Si₂O₇)₂(PO₄)₆O₄F₄ | Triclinic | — | — |
| Poppiite | Ca₂V³⁺V³⁺₂(Si₂O₇)(SiO₄)(OH,O)₂·H₂O | Monoclinic | — | — |
| Potassic-arfvedsonite | KNa₂(Fe²⁺₄Fe³⁺)Si₈O₂₂(OH)₂ | Monoclinic | — | — |
| Potassic-chloro-hastingsite | KCa₂(Fe²⁺₄Fe³⁺)(Si₆Al₂)O₂₂Cl₂ | Monoclinic | 5.0 | — |
| Potassic-chloro-pargasite | KCa₂(Mg₄Al)(Si₆Al₂)O₂₂Cl₂ | Monoclinic | — | — |
| Potassic-ferri-leakeite | KNa₂(Mg₂Fe³⁺₂Li)Si₈O₂₂(OH)₂ | Monoclinic | 5.0 | — |
| Potassic-ferro-ferri-sadanagaite | KCa₂Fe²⁺₃Fe³⁺₂(Si₅Al₃)O₂₂(OH)₂ | Monoclinic | 5.8 | — |
| Potassic-ferro-ferri-taramite | K(NaCa)(Fe²⁺₃Fe³⁺₂)(Si₆Al₂)O₂₂(OH)₂ | Monoclinic | — | — |
| Potassic-ferro-pargasite | KCa₂(Fe²⁺₄Al)(Si₆Al₂)O₂₂(OH)₂ | Monoclinic | 6.0 | — |
| Potassic-ferro-sadanagaite | KCa₂(Fe²⁺₃Al₂)(Si₅Al₃)O₂₂(OH)₂ | Monoclinic | 6.0 | — |
| Potassic-ferro-taramite | K(NaCa)(Fe²⁺₃Al₂)(Si₆Al₂)O₂₂(OH)₂ | Monoclinic | — | — |
| Potassic-fluoro-hastingsite | KCa₂(Fe²⁺₄Fe³⁺)(Si₆Al₂)O₂₂F₂ | Monoclinic | 6.0 | — |
| Potassic-fluoro-pargasite | KCa₂(Mg₄Al)(Si₆Al₂)O₂₂F₂ | Monoclinic | — | — |