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Minerals
6,131 minerals
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Crookesite | Cu₇TlSe₄ | Tetragonal | — | — |
| Crowningshieldite | (Ni₀.₉Fe₀.₁₀)S | Hexagonal | — | — |
| Cryobostryxite | KZnCl₃·2H₂O | Monoclinic | — | — |
| Cryolite | Na₃AlF₆ | Monoclinic | — | 3.06 g/cm³ |
| Cryolithionite | Na₃Al₂(LiF₄)₃ | Cubic | — | 2.87 g/cm³ |
| Cryptochalcite | K₂Cu₅O(SO₄)₅ | Triclinic | — | — |
| Cryptohalite | (NH₄)₂SiF₆ | Cubic | — | 2.01 g/cm³ |
| Cryptomelane | K(Mn⁴⁺₇Mn³⁺)O₁₆ | Monoclinic | — | — |
| Cryptophyllite | K₂Ca[Si₄O₁₀]·5H₂O | Monoclinic | — | — |
| Cualstibite | Cu₂Al(OH)₆[Sb₅+(OH)₆] | Trigonal | — | — |
| Cuatrocapaite-(K) | K₃(NaMg☐)(As₂O₃)₆Cl₆(H₂O)₁₆ | Trigonal | — | — |
| Cuatrocapaite-(NH4) | (NH₄)₃(NaMg☐)(As₂O₃)₆Cl₆·(H₂O)₁₆ | Trigonal | — | — |
| Cubanite | CuFe₂S₃ | Orthorhombic | 3.5 | — |
| Cubo-ice | — | Cubic | — | — |
| Cuboargyrite | AgSbS₂ | — | — | 5.04 g/cm³ |
| Cubothioplumbite | — | Cubic | — | — |
| Cumengeite | Pb₂₁Cu₂₀Cl₄₂(OH)₄₀·6H₂O | — | 2.5 | 4.66 g/cm³ |
| Cummingtonite | ☐Mg₂Mg₅Si₈O₂₂(OH)₂ | Monoclinic | — | — |
| Cupalite | CuAl | Orthorhombic | — | 5.51 g/cm³ |
| Cuprite | Cu₂O | Cubic | — | — |
| Cuproauride | Cu₃Au | Cubic | — | 12.35 g/cm³ |
| Cuprobismutite | Cu₈AgBi₁₃S₂₄ | — | — | — |
| Cuprocherokeeite | [Pb₈Zn₃Cu2+(OH)16](SO₄)₄·4H₂O | — | — | — |
| Cuprocopiapite | CuFe₄(SO₄)₆(OH)₂ * 20H₂O | — | — | — |
| Cuprodobrovolskyite | Na₄Cu(SO₄)₃ | — | — | — |
| Cuprodongchuanite | Pb₄CuZn₂(PO₄)₄(OH)₂ | Triclinic | — | — |
| Cuproiridsite | Cu(Ir³⁺Ir⁴⁺)S₄ | Cubic | — | — |
| Cuprokalininite | Cu(Cr³⁺Cr⁴⁺)S₄ | Cubic | — | — |
| Cupromakopavonite | Cu₈Pb₄Ag₃Bi₁₉S₃₈ | Monoclinic | — | — |
| Cupromakovickyite | Cu₄AgPb₂Bi₉S₁₈ | Monoclinic | — | — |
| Cupromolybdite | Cu²⁺₃O(Mo⁶⁺O₄)₂ | Orthorhombic | — | — |
| Cuproneyite | Cu₇Pb₂₇Bi₂₅S₆₈ | Monoclinic | — | — |
| Cupropavonite | Cu₀.₉Ag₀.₅Pb₀.₆Bi₂.₅S₅ | Monoclinic | — | — |
| Cupropearceite | [Cu₆As₂S₇][Ag₉CuS₄] | Trigonal | — | — |
| Cupropolybasite | [Cu₆Sb₂S₇][Ag₉CuS₄] | Trigonal | — | — |
| Cuprorhodsite | (Cu₁+₀.₅Fe³⁺₀.₅)Rh³⁺₂S₄ | Cubic | 5.0 | — |
| Cuprorivaite | CaCuSi₄O₁₀ | Tetragonal | — | — |
| Cuprosenandorite | Ag₁₆Cu₈Pb₂₄Sb₇₂S₁₄₄ | Orthorhombic | — | — |
| Cuprosklodowskite | Cu(UO₂)₂(SiO₃OH)₂·6H₂O | Triclinic | 4.0 | — |
| Cuprospinel | Cu²⁺Fe³⁺₂O₄ | Cubic | — | — |
| Cuprostibite | Cu₂(Sb,Tl) | Tetragonal | — | — |
| Cuprotungstite | Cu₂(WO₄)(OH)₂ | Tetragonal | — | — |
| Cuprozheshengite | Pb₄CuZn₂(AsO₄)₂(PO₄)₂(OH)₂ | Triclinic | — | — |
| Curetonite | Ba(Al,Ti)(PO₄)(OH,O)F | Monoclinic | — | — |
| Curienite | Pb(UO₂)₂(VO₄)₂·5H₂O | Orthorhombic | 3.0 | — |
| Curite | Pb₃(UO₂)₈O₈(OH)₆ * 3H₂O | Orthorhombic | — | — |
| Currierite | Na₄Ca₃MgAl₄(AsO₃OH)₁₂·9H₂O | Hexagonal | — | — |
| Cuspidine | Ca₈(Si₂O₇)₂F₄ | Monoclinic | — | — |
| Cuzticite | Fe³⁺₂Te⁶⁺O₆·3H₂O | Hexagonal | — | — |
| Cyanochroite | K₂Cu(SO₄)₂ * 6H₂O | — | — | — |
| Cyanotrichite | Cu₄Al₂SO₄(OH)₁₂·2H₂O | Orthorhombic | 2.0 | — |
| Cylindrite | FePb₃Sn₄Sb₂S₁₄ | Triclinic | 2.5 | — |
| Cymrite | BaAl₂Si₂(O,OH)₈ * H₂O | Monoclinic | — | — |
| Cyprine | Ca₁₉Cu²⁺(Al₁₀Mg₂)Si₁₈O₆₈(OH)₁₀ | Tetragonal | — | — |
| Cyrilovite | NaFe³⁺₃(PO₄)₂(OH)₄ * 2H₂O | Tetragonal | — | — |
| Czochralskiite | Na₄Ca₃Mg(PO₄)₄ | Orthorhombic | — | — |
| Cámaraite | Ba₃Na(Fe²⁺)₈Ti₄(Si₂O₇)₄O₄(OH)₄F₃ | Triclinic | — | — |
| Césarferreiraite | Fe²⁺Fe³⁺₂(AsO₄)₂(OH)₂·8H₂O | Triclinic | — | — |
| D'ansite | Na₂₁Mg(SO₄)₁₀Cl₃ | Cubic | — | — |
| D'ansite-(Fe) | Na₂₁Fe(SO₄)₁₀Cl₃ | Cubic | — | — |
| D'ansite-(Mn) | Na₂₁Mn(SO₄)₁₀Cl₃ | Cubic | — | — |
| Dachiardite-Ca | Ca₂(Si₂₀Al₄)O₄₈·13H₂O | Monoclinic | — | — |
| Dachiardite-K | K₄(Si₂₀Al₄)O₄₈·13H₂O | Monoclinic | — | — |
| Dachiardite-Na | Na₄(Si₂₀Al₄)O₄₈·13H₂O | Monoclinic | — | — |
| Dacostaite | K(Mg₂Al)[Mg(H₂O)₆]₂(AsO₄)₂F₆·2H₂O | Monoclinic | — | — |
| Dadsonite | Pb₂₃Sb₂₅S₆₀Cl | Triclinic | 2.5 | — |
| Dagenaisite | Zn₃Te⁶⁺O₆ | — | — | — |
| Daliranite | PbHgAs₂S₆ | Monoclinic | — | — |
| Dalnegorskite | Ca₅Mn(Si₃O₉)₂ | Triclinic | — | — |
| Dalnegroite | Tl₄Pb₂(As,Sb)₂₀S₃₄ | Triclinic | — | — |
| Dalyite | K₂ZrSi₆O₁₅ | — | 7.5 | — |
| Damaraite | Pb₃O₂(OH)Cl | Orthorhombic | — | — |
| Damiaoite | PtIn₂ | Cubic | — | 10.70 g/cm³ |
| Danalite | Be₃Fe²⁺₄(SiO₄)₃S | Cubic | — | — |
| Danbaite | CuZn₂ | Cubic | — | — |
| Danburite | CaB₂Si₂O₈ | Orthorhombic | — | — |
| Danielsite | (Cu,Ag)₁₄HgS₈ | Orthorhombic | — | — |
| Dantopaite | Ag₅Bi₁₃S₂₂ | Monoclinic | — | — |
| Daomanite | CuPtAsS₂ | Orthorhombic | — | 7.39 g/cm³ |
| Daqingshanite-(Ce) | (Sr,Ca,Ba)₃(Ce,La)(CO₃)₃₋ₓ(PO₄)(OH,F)₂ₓ | Trigonal | — | — |