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Minerals containing calcium
1,411 minerals
Calcium — element
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Chirvinskyite | (Na,Ca)₁₃(Fe,Mn,☐)₂(Ti,Zr)₅(Si₂O₇)₄(OH,O)₁₂*₂H₂O | Triclinic | — | — |
| Chivruaiite | Ca₄(Ti,Nb)₅(Si₆O₁₇)₂(OH,O)₅·13-14H₂O | Orthorhombic | — | — |
| Chiyokoite | Ca3Si(CO3)[B(OH)4]O (OH)5·12H2O | Hexagonal | — | — |
| Chladniite | Na₂CaMg₇(PO₄)₆ | Trigonal | — | — |
| Chlorapatite | Ca₅(PO₄)₃Cl | Hexagonal | 5.0 | — |
| Chlorellestadite | Ca₅(SiO₄)₁.₅(SO₄)₁.₅Cl | Hexagonal | — | — |
| Chlormayenite | Ca₁₂Al₁₄O₃₂[☐₄Cl₂] | Cubic | — | — |
| Chlorocalcite | KCaCl₃ | Orthorhombic | — | — |
| Choloalite | (Cu,Sb)₃(Pb,Ca)₃(TeO₃)₆Cl | — | — | — |
| Chongite | Ca₃Mg₂(AsO₄)₂(AsO₃OH)₂·4H₂O | Monoclinic | — | — |
| Christofschäferite-(Ce) | (Ce,La,Ca)₄Mn(Ti,Fe)₃(Fe,Ti)(Si₂O₇)₂O₈ | Monoclinic | — | — |
| Chromio-pargasite | NaCa₂(Mg₄Cr)(Si₆Al₂)O₂₂(OH)₂ | Monoclinic | — | — |
| Chukhrovite-(Ca) | Ca₃Ca₁.₅Al₂(SO₄)F₁₃·12H₂O | Cubic | — | — |
| Chukhrovite-(Ce) | Ca₃CeAl₂(SO₄)F₁₃·12H₂O | Cubic | — | — |
| Chukhrovite-(Nd) | Ca₃NdAl₂(SO₄)F₁₃·12H₂O | Cubic | — | — |
| Chukhrovite-(Y) | Ca₃YAl₂(SO₄)F₁₃·10H₂O | Cubic | — | — |
| Ciprianiite | Ca₄(ThREE)AlSi₄B₄O₂₂(OH)₂ | — | — | — |
| Cirrolite | Ca₃Al₂(PO₄)₃(OH)₃ | — | — | — |
| Clarkeite | (Na,Ca,Pb)(UO₂)O(OH) * ₀-₁H₂O | Trigonal | — | — |
| Clinohedrite | CaZn(SiO₄) * H₂O | Monoclinic | — | — |
| Clinokurchatovite | Ca(Mg,Fe²⁺,Mn²⁺)[B₂O₅] | Monoclinic | — | — |
| Clinophosinaite | Na₁₂(Ca,Sr)₄(Si₄O₁₂)(PO₄)₄ | Monoclinic | — | — |
| Clinoptilolite-Ca | Ca₃(Si₃₀Al₆)O₇₂*₂₀H₂O | Monoclinic | — | — |
| Clinotobermorite | Ca₄Si₆O₁₇(H₂O)₂·(Ca·3H₂O) | Monoclinic | — | — |
| Clinozoisite | Ca₂Al₃(Si₂O₇)(SiO₄)O(OH) | Monoclinic | — | — |
| Clintonite | CaAlMg₂(SiAl₃)O₁₀(OH)₂ | Monoclinic | — | — |
| Cobaltaustinite | CaCo(AsO₄)(OH) | Orthorhombic | — | — |
| Cobaltlotharmeyerite | CaCo₂(AsO₄)₂·2H₂O | — | 4.5 | 4.13 g/cm³ |
| Colemanite | CaB₃O₄(OH)₃·H₂O | Monoclinic | 4.5 | — |
| Collinsite | Ca₂Mg(PO₄)₂·2H₂O | Triclinic | — | — |
| Colquiriite | CaLiAlF₆ | Trigonal | — | 2.86 g/cm³ |
| Combeite | Na₂Ca₂Si₃O₉ | Trigonal | — | — |
| Conichalcite | CaCuAsO₄(OH) | Orthorhombic | 4.5 | — |
| Cordylite-(Ce) | (Na,Ca,☐)BaCe₂(CO₃)₄(F,O) | Hexagonal | 4.5 | — |
| Cordylite-(La) | NaCaBa₂La₃Sr(CO₃)₈F₂ | Hexagonal | — | — |
| Cortesognoite | CaV₂Si₂O₇(OH)₂·H₂O | Orthorhombic | — | — |
| Corvusite | (Na,Ca,K)₁₋ₓ(V⁵⁺,V⁴⁺,Fe²⁺)₈O₂₀·4H₂O | Monoclinic | — | — |
| Cowlesite | Ca(Al₂Si₃)O₁₀·(5-6)H₂O | Orthorhombic | 5.0 | — |
| Crandallite | CaAl₃(PO₄)(PO₃OH)(OH)₆ | Trigonal | 5.0 | — |
| Creedite | Ca₃Al₂(SO₄)(OH)₂F₈·2H₂O | Monoclinic | 4.0 | — |
| Cronusite | Ca₀.₂CrS₂ * ₂ H₂O | — | — | — |
| Cryptophyllite | K₂Ca[Si₄O₁₀]·5H₂O | Monoclinic | — | — |
| Cuprorivaite | CaCuSi₄O₁₀ | Tetragonal | — | — |
| Currierite | Na₄Ca₃MgAl₄(AsO₃OH)₁₂·9H₂O | Hexagonal | — | — |
| Cuspidine | Ca₈(Si₂O₇)₂F₄ | Monoclinic | — | — |
| Cyprine | Ca₁₉Cu²⁺(Al₁₀Mg₂)Si₁₈O₆₈(OH)₁₀ | Tetragonal | — | — |
| Czochralskiite | Na₄Ca₃Mg(PO₄)₄ | Orthorhombic | — | — |
| Dachiardite-Ca | Ca₂(Si₂₀Al₄)O₄₈·13H₂O | Monoclinic | — | — |
| Dalnegorskite | Ca₅Mn(Si₃O₉)₂ | Triclinic | — | — |
| Danburite | CaB₂Si₂O₈ | Orthorhombic | — | — |
| Daqingshanite-(Ce) | (Sr,Ca,Ba)₃(Ce,La)(CO₃)₃₋ₓ(PO₄)(OH,F)₂ₓ | Trigonal | — | — |
| Dargaite | BaCa₁₂(SiO₄)₄(SO₄)₂O₃ | Trigonal | — | — |
| Datolite | CaB(SiO₄)(OH) | Monoclinic | — | — |
| Davemaoite | CaSiO₃ | Cubic | — | 2.90 g/cm³ |
| Davidsmithite | (Ca,☐)₂Na₆Al₈Si₈O₃₂ | Hexagonal | — | — |
| Davinciite | Na₁₂K₃Ca₆Fe²⁺₃Zr₃(Si₂₆O₇₃OH)Cl₂ | Trigonal | — | — |
| Davisite | CaScAlSiO₆ | Monoclinic | — | — |
| Davyne | (Na,Ca,K)₈(Si,Al)₁₂O₂₄(Cl,SO₄,CO₃)₂₋₃ | Hexagonal | — | — |
| Defernite | Ca₆(CO₃)₂-x(SiO₄)x(OH)₇(Cl,OH)₁-₂x (x<₀.₅) | Orthorhombic | — | — |
| Delhayelite | K₇Na₃Ca₅Al₂Si₁₄O₃₈F₄Cl₂ | — | — | — |
| Dellaite | Ca₆(Si₂O₇)(SiO₄)(OH)₂ | Triclinic | — | — |
| Deloneite | (Na₀.₅REE₀.₂₅Ca₀.₂₅)(Ca₀.₇₅REE₀.₂₅)Sr₁.₅(CaNa₀.₂₅REE₀.₂₅)(PO₄)₃F₀.₅(OH)₀.₅ | — | — | — |
| Delvauxite | CaFe³⁺₄(PO₄)₂(OH)₈·4-5H₂O (?) | Amorphous | — | — |
| Demagistrisite | BaCa₂Mn³⁺₄(Si₃O₁₀)(Si₂O₇)(OH)₄·3H₂O | Orthorhombic | — | — |
| Denisovite | K₁₄+x(Ca,Na,Mn,Fe)₄₈[Si₆₀O₁₆₂]F₁₆(Ox,OH₄-x)*₂H₂O | Monoclinic | — | — |
| Denningite | CaMn²⁺Te⁴⁺₄O₁₀ | — | — | — |
| Despujolsite | Ca₃Mn⁴⁺(SO₄)₂(OH)₆·3H₂O | Hexagonal | 2.5 | — |
| Devilliersite | Ca₄Ca₂Fe³⁺₁₀O₄[(Fe³⁺₁₀Si₂)O₃₆] | Triclinic | — | — |
| Devilline | CaCu₄(SO₄)₂(OH)₆·3H₂O | Monoclinic | 2.5 | — |
| Dickinsonite-(KMnNa) | {KNa}{Mn²⁺☐}{Ca}{Na₃}{Mn²⁺₁₃}{Al}(PO₄)₁₂(OH)₂ | — | — | — |
| Diegogattaite | Na₂CaCu₂Si₈O₂₀·H₂O | Monoclinic | — | — |
| Dietzeite | Ca₂(IO₃)₂(CrO₄)·H₂O | Monoclinic | — | — |
| Diopside | CaMgSi₂O₆ | Monoclinic | — | 3.15 g/cm³ |
| Dioskouriite | CaCu₄Cl₆(OH)₄·4H₂O | — | — | — |
| Direnzoite | NaK₆MgCa₂(Al₁₃Si₄₇)O₁₂₀·36H₂O | Orthorhombic | — | — |
| Dissakisite-(Ce) | {CaCe}{Al₂Mg}(Si₂O₇)(SiO₄)O(OH) | Monoclinic | — | — |
| Dissakisite-(La) | {CaLa}{Al₂Mg}(Si₂O₇)(SiO₄)O(OH) | Monoclinic | — | — |
| Dmisteinbergite | Ca(Al₂Si₂O₈) | Hexagonal | — | — |
| Dmitryivanovite | CaAl₂O₄ | Monoclinic | — | — |
| Dobrovolskyite | Na₄Ca(SO₄)₃ | Trigonal | — | — |