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Minerals
6,131 minerals
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Prosopite | CaAl₂(F,OH)₈ | Monoclinic | 4.5 | — |
| Prosperite | Ca₂Zn₄(AsO₄)₄ * H₂O | — | 4.5 | — |
| Protasite | Ba(UO₂)₃O₃(OH)₂·3H₂O | — | — | — |
| Proto-anthophyllite | ☐Mg₂Mg₅Si₈O₂₂(OH)₂ | Orthorhombic | — | — |
| Proto-ferro-anthophyllite | ☐Fe²⁺Fe²⁺₅Si₈O₂₂(OH)₂ | Orthorhombic | — | — |
| Proto-ferro-suenoite | ☐Mn₂²⁺Fe₅²⁺Si₈O₂₂(OH)₂ | Orthorhombic | 5.5 | — |
| Proto-owyheeite | Ag₉Pb₄₀Sb₄₅S₁₁₂ | Monoclinic | — | — |
| Protocaseyite | — | Triclinic | — | — |
| Protochabournéite | Tl₂Pb(Sb,As)₁₀S₁₇ | Triclinic | — | — |
| Protoenstatite | Mg₂Si₂O₆ | Orthorhombic | — | — |
| Proudite | CuPb₇.₅Bi₉.₃₃(S,Se)₂₂ | — | — | — |
| Proustite | Ag₃AsS₃ | Trigonal | — | 5.39 g/cm³ |
| Proxicosahedrite | Al₅₂Cu₃₀Fe₁₁Si₇ | Cubic | — | — |
| Proxidecagonite | Al₃₄Ni₉Fe₂ | Orthorhombic | — | — |
| Proxitwelvefoldite | Pd₃Ni₄Te₈ | Tetragonal | — | — |
| Przhevalskite | Pb₂(UO₂)₃(PO₄)₂(OH)₄ * 3H₂O | Tetragonal | — | — |
| Pseudoboleite | Pb₃₁Cu₂₄Cl₆₂(OH)₄₈ | — | — | — |
| Pseudobrookite | Fe³⁺₂TiO₅ | Orthorhombic | 6.0 | — |
| Pseudocotunnite | K₂PbCl₄ (?) | — | — | — |
| Pseudodickthomssenite | Mg(VO₃)₂·8H₂O | Cubic | — | — |
| Pseudograndreefite | Pb₆(SO₄)F₁₀ | Orthorhombic | — | — |
| Pseudojohannite | Cu₃(OH)₂[(UO₂)₄(SO₄)₂]* 12H₂O | Triclinic | — | — |
| Pseudolaueite | Mn²⁺Fe³⁺₂(PO₄)₂(OH)₂ * 8H₂O | — | — | — |
| Pseudolyonsite | Cu₃(VO₄)₂ | Monoclinic | — | — |
| Pseudomalachite | Cu₅(PO₄)₂(OH)₄ | Monoclinic | — | — |
| Pseudomarkeyite | Ca₈(UO₂)₄(CO₃)₁₂(H₂O)₁₈·3H₂O | Monoclinic | — | — |
| Pseudomeisserite-(NH4) | — | Monoclinic | — | — |
| Pseudomertieite | Pd₁₁(Sb,As)₄ | Hexagonal | — | — |
| Pseudopomite | — | Triclinic | — | — |
| Pseudorutile | Fe₂Ti₃O₉ | Hexagonal | 5.5 | — |
| Pseudosinhalite | Mg₂Al₃(BO₃)₂(OH)O₃ | Monoclinic | — | — |
| Pseudowollastonite | CaSiO₃ | Monoclinic | — | 2.90 g/cm³ |
| Pucherite | Bi(VO₄) | Orthorhombic | 4.0 | 7.07 g/cm³ |
| Pumpellyite-(Al) | Ca₂Al₃(Si₂O₇)(SiO₄)(OH,O)₂·H₂O | Monoclinic | — | — |
| Pumpellyite-(Fe²⁺) | — | Monoclinic | — | — |
| Pumpellyite-(Fe³⁺) | Ca₂Fe³⁺Al₂(Si₂O₇)(SiO₄)(OH,O)₂·H₂O | Monoclinic | — | — |
| Pumpellyite-(Mg) | Ca₂MgAl₂(Si₂O₇)(SiO₄)(OH)₂ * H₂O | Monoclinic | — | — |
| Pumpellyite-(Mn²⁺) | — | Monoclinic | — | — |
| Puninite | Na₂Cu₃O(SO₄)₃ | Monoclinic | — | — |
| Punkaruaivite | Li{Ti₂(OH)₂[Si₄O₁₁(OH)]}·H₂O | Monoclinic | — | — |
| Purpurite | Mn³⁺(PO₄) | — | — | — |
| Puschridgeite | Mn(C₂H₃O₃)₂(H₂O)₂ | Monoclinic | — | — |
| Pushcharovskite | — | — | — | — |
| Putnisite | SrCa₄Cr³⁺₈(CO₃)₈SO₄(OH)₁₆·25H₂O | Orthorhombic | — | — |
| Putoranite | Cu₁.₁Fe₁.₂S₂ | — | — | — |
| Puttapaite | — | Monoclinic | — | — |
| Putzite | Cu₈GeS₆ | Cubic | — | — |
| Pyatenkoite-(Y) | Na₅YTi[SiO₃]₆ * 6H₂O | — | — | — |
| Pyracmonite | (NH₄)₃Fe(SO₄)₃ | Trigonal | — | — |
| Pyradoketosite | Ag₃SbS₃ | Monoclinic | — | 5.80 g/cm³ |
| Pyrargyrite | Ag₃SbS₃ | Trigonal | 2.8 | 5.80 g/cm³ |
| Pyrite | FeS₂ | Cubic | 6.0 | 5.03 g/cm³ |
| Pyroaurite | Mg₆Fe³⁺₂(OH)₁₆[CO₃] * 4H₂O | — | — | — |
| Pyrobelonite | PbMn²⁺(VO₄)(OH) | — | — | — |
| Pyrochroite | Mn²⁺(OH)₂ | Trigonal | — | — |
| Pyrolusite | MnO₂ | Tetragonal | — | — |
| Pyromorphite | Pb₅(PO₄)₃Cl | Hexagonal | — | — |
| Pyrope | Mg₃Al₂(SiO₄)₃ | Cubic | 7.5 | 3.75 g/cm³ |
| Pyrophanite | Mn²⁺TiO₃ | Trigonal | — | — |
| Pyrophyllite | Al₂Si₄O₁₀(OH)₂ | Triclinic | — | — |
| Pyrosmalite-(Fe) | Fe²⁺₈Si₆O₁₅(OH,Cl)₁₀ | — | — | — |
| Pyrosmalite-(Mn) | Mn²⁺₈Si₆O₁₅(OH,Cl)₁₀ | — | — | — |
| Pyrostilpnite | Ag₃SbS₃ | Monoclinic | — | 5.80 g/cm³ |
| Pyroxferroite | (Fe,Mn,Ca)SiO₃ | Triclinic | — | — |
| Pyroxmangite | MnSiO₃ | Triclinic | — | — |
| Pyrrhotite | Fe₇S₈ | Hexagonal | 4.0 | — |
| Pääkkönenite | — | Monoclinic | 2.0 | — |
| Péligotite | — | Triclinic | — | — |
| Písekite-(Y) | (Y,As,Ca,Fe,U)(Nb,Ti,Ta)O₄ | — | — | — |
| Příbramite | CuSbSe₂ | Orthorhombic | — | — |
| Qandilite | (Mg,Fe³⁺)₂(Ti,Fe³⁺,Al)O₄ | Cubic | 7.0 | — |
| Qaqarssukite-(Ce) | BaCe(CO₃)₂F | Trigonal | — | — |
| Qatranaite | CaZn₂(OH)₆(H₂O)₂ | Monoclinic | — | — |
| Qeltite | Ca₃TiSi₂(Fe³⁺₂Si)O₁₄ | Trigonal | — | — |
| Qilianshanite | NaH₄(CO₃)BO₃)·2H₂O | Monoclinic | — | — |
| Qingheiite | NaNaMn(MgAl)(PO₄)₃ | Monoclinic | — | — |
| Qingsongite | BN | Cubic | — | — |
| Qitianlingite | Fe²⁺₂Nb₂W⁶⁺O₁₀ | Orthorhombic | — | — |
| Qiumingite | Pb₃(Zn₂Fe³⁺)Sb⁵⁺P₂O₁₄ | Trigonal | — | — |
| Quadratite | AgCdAsS₃ | Tetragonal | — | 5.31 g/cm³ |