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Minerals containing calcium
1,411 minerals
Calcium — element
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Heulandite-K | (K,Ca,Na)₅(Si₂₇Al₉)O₇₂ · 26H₂O | Monoclinic | — | — |
| Heulandite-Na | (Na,Ca,K)₆(Si,Al)₃₆O₇₂ · 22H₂O | Monoclinic | — | — |
| Heulandite-Sr | (Sr,Na,Ca)₅(Si₂₇Al₉)O₇₂ · 24H₂O | Monoclinic | — | — |
| Hewettite | CaV⁵⁺₆O₁₆·9H₂O | Monoclinic | — | — |
| Hibonite | CaAl₁₂O₁₉ | — | — | — |
| Hielscherite | Ca₆Si₂[(SO₄)₂(SO₃)₂(OH)₁₂]·22H₂O | Hexagonal | — | — |
| Hillebrandite | Ca₂(SiO₃)(OH)₂ | Orthorhombic | — | — |
| Hillesheimite | (K,Ca,Ba,☐)₂(Mg,Fe,Ca,☐)₂[(Si,Al)₁₃O₂₃(OH)₆](OH)·8H₂O | Orthorhombic | — | — |
| Hillite | Ca₂(Zn,Mg)(PO₄)₂ * 2 H₂O | — | — | — |
| Hiortdahlite | (Na,Ca)₂Ca₄Zr(Mn,Ti,Fe)(Si₂O₇)₂(F,O)₄ | Triclinic | — | — |
| Hizenite-(Y) | Ca₂Y₆(CO₃)₁₁·14H₂O | Orthorhombic | — | — |
| Hiärneite | Ca₂Zr₄Mn³⁺SbTiO₁₆ | — | — | — |
| Hochelagaite | CaNb₄O₁₁·8H₂O | — | — | — |
| Hogarthite | (Na,K)₂CaTi₂Si₁₀O₂₆·8H₂O | Monoclinic | — | — |
| Holtstamite | Ca₃(Al,Mn³⁺)₂(SiO₄)₂(OH)₄ | Tetragonal | 6.0 | — |
| Homilite | Ca₂Fe²⁺B₂Si₂O₁₀ | — | — | — |
| Hongheite | Ca₁₉Fe²⁺Al₄(Fe³⁺,Mg,Al)₈(☐,B)₄BSi₁₈O₆₉(O,OH)₉ | Tetragonal | — | — |
| Howlite | Ca₂B₅SiO₉(OH)₅ | Monoclinic | — | — |
| Hsianghualite | Li₂Ca₃Be₃(SiO₄)₃F₂ | Cubic | 6.5 | 2.87 g/cm³ |
| Huangite | Ca₀.₅Al₃(SO₄)₂(OH)₆ | Trigonal | — | — |
| Hubeite | Ca₂Mn²⁺Fe³⁺[HSi₄O₁₃]·2H₂O | Triclinic | — | — |
| Hugotibergite | Ca₆CaPb₂(Si₃O₉)₂(SO₄)₂(OH)₂(H₂O)₄ | Monoclinic | — | — |
| Hundholmenite-(Y) | (Y,REE,Ca,Na)₁₅(Al,Fe³⁺)(CaxAs³⁺₁-x)(Si,As₅+)Si₆B₃(O,F)₄₈ | Trigonal | — | — |
| Huntite | CaMg₃(CO₃)₄ | Trigonal | — | — |
| Hurlbutite | CaBe₂P₂O₈ | Monoclinic | — | 2.80 g/cm³ |
| Hutcheonite | Ca₃Ti₂(SiAl₂)O₁₂ | Cubic | — | — |
| Hyalotekite | (Pb,Ba,K)₄(Ca,Y)₂(B,Be)₂(Si,B)₂Si₈O₂₈(F,Cl) | Triclinic | — | — |
| Hydroboracite | CaMg[B₃O₄(OH)₃]₂·3H₂O | Monoclinic | — | — |
| Hydrocalumite | Ca₄Al₂(OH)₁₂(Cl,CO₃,OH)₂ * 4H₂O | — | — | — |
| Hydrochlorborite | Ca₄B₈O₁₅Cl₂ * 2₁H₂O | Monoclinic | — | — |
| Hydrodelhayelite | KCa₂(Si₇Al)O₁₇(OH)₂·6H₂O | — | — | — |
| Hydroglauberite | Na₁₀Ca₃(SO₄)₈ * 6H₂O | Monoclinic | — | — |
| Hydropascoite | Ca₃(V₁₀O₂₈)*₂₄H₂O | Triclinic | — | — |
| Hydroxyapophyllite-(K) | KCa₄(Si₈O₂₀)(OH,F) * 8H₂O | — | — | — |
| Hydroxyapophyllite-(NH₄) | (NH₄)Ca₄(Si₈O₂₀)(OH)(H₂O)₈ | Tetragonal | — | — |
| Hydroxycalciomicrolite | Ca₁.₅Ta₂O₆(OH) | Cubic | — | 6.18 g/cm³ |
| Hydroxycalciopyrochlore | (Ca,Na,U,☐)₂(Nb,Ti)₂O₆(OH) | Cubic | — | — |
| Hydroxycalcioroméite | (Ca,Sb³⁺)₂(Sb⁵⁺,Ti)₂O₆(OH) | Cubic | 5.5 | — |
| Hydroxycancrinite | (Na,Ca,K)₈(AlSi)₆O₂₄(OH,CO₃)₂·2H₂O | Hexagonal | — | — |
| Hydroxylapatite | Ca₅(PO₄)₃(OH) | Hexagonal | 5.0 | — |
| Hydroxyledgrewite | Ca₉(SiO₄)₄(OH)₂ | Monoclinic | — | — |
| Hydroxylellestadite | Ca₅(SiO₄)₁.₅(SO₄)₁.₅(OH) | — | — | — |
| Hydroxylgugiaite | (Ca,☐)₂(Si,Be)(Be,Si)₂O₅(OH)₂ | Tetragonal | — | — |
| Hydroxylhedyphane | Ca₂Pb₃(AsO₄)₃(OH) | — | — | — |
| Hydroxylherderite | CaBePO₄(OH) | Monoclinic | — | — |
| Hydroxymanganopyrochlore | (Mn,Th,Na,Ca,REE)₂(Nb,Ti)₂O₆(OH) | Cubic | — | 5.40 g/cm³ |
| Hydroxynatropyrochlore | (Na,Ca,Ce)₂Nb₂O₆(OH) | Cubic | 5.0 | — |
| Iangreyite | Ca₂Al₇(PO₄)₂(PO₃OH)₂(OH,F)₁₅·8H₂O | Trigonal | — | — |
| Ikaite | CaCO₃·6H₂O | Monoclinic | — | — |
| Ikranite | (Na,H₃O)₁₅(Ca,Mn²⁺)₆Fe³⁺₂Zr₃[(H₀-₃Si₃O₉)₂(Si₉O₂₇)₂SiO]Cl·nH₂O | Trigonal | 5.0 | — |
| Ilvaite | CaFe³⁺Fe²⁺₂(Si₂O₇)O(OH) | Orthorhombic | — | — |
| Ilyukhinite | (H₃O,Na)₁₄Ca₆Mn₂Zr₃Si₂₆O₇₂(OH)₂·3H₂O | Trigonal | — | — |
| Imandrite | Na₁₂Ca₃Fe³⁺₂(Si₆O₁₈)₂ | Orthorhombic | — | — |
| Imayoshiite | Ca₃Al(CO₃)[B(OH)₄](OH)₆·12H₂O | Hexagonal | — | — |
| Inderborite | CaMg[B₃O₃(OH)₅]₂(H₂O)₄·2H₂O | Monoclinic | — | — |
| Inesite | Ca₂(Mn,Fe)₇Si₁₀O₂₈(OH)₂·5H₂O | Triclinic | — | — |
| Ingersonite | Ca₃Mn²⁺Sb₅+₄O₁₄ | Trigonal | — | — |
| Innelite | Ba₄Ti₂Na(NaCa)Ti(Si₂O₇)₂[(SO₄)(PO₄)]O₂[O(OH)] | Triclinic | — | — |
| Inyoite | CaB₃O₃(OH)₅(H₂O)₃·H₂O | Monoclinic | 2.0 | — |
| Iraqite-(La) | KCa₂(La,Ce,Th)Si₈O₂₀ | Tetragonal | — | — |
| Irhtemite | Ca₄Mg(AsO₄)₂(HAsO₄)₂·4H₂O | Monoclinic | — | — |
| Irinarassite | Ca₃Sn₂(SiAl₂)O₁₂ | Cubic | — | — |
| Isoclasite | Ca₂(PO₄)(OH)·2H₂O | Monoclinic | — | — |
| Isokite | CaMg(PO₄)F | — | — | — |
| Itsiite | Ba₂Ca(BSi₂O₇)₂ | Tetragonal | — | 3.51 g/cm³ |
| Jaffeite | Ca₆Si₂O₇(OH)₆ | Trigonal | — | — |
| Jahnsite-(CaFeMg) | CaFe²⁺Mg₂Fe³⁺₂(PO₄)₄(OH)₂·8H₂O | Monoclinic | — | — |
| Jahnsite-(CaMnFe) | CaMn²⁺Fe²⁺₂Fe³⁺₂(PO₄)₄(OH)₂(H₂O)₈ | Monoclinic | — | — |
| Jahnsite-(CaMnMg) | CaMn²⁺Mg₂Fe³⁺₂(PO₄)₄(OH)₂(H₂O)₈ | Monoclinic | — | — |
| Jahnsite-(CaMnMn) | CaMn²⁺Mn²⁺₂Fe³⁺₂(PO₄)₄(OH)₂(H₂O)₈ | Monoclinic | — | — |
| Jahnsite-(NaMnMg) | {(Na,Ca)}{(Mn²⁺,Fe³⁺)}{(Mg,Fe³⁺)₂}{Fe³⁺₂}(PO₄)₄(OH)₂(H₂O)₈ | Monoclinic | — | — |
| Jakobssonite | CaAlF₅ | Monoclinic | — | 2.94 g/cm³ |
| Janhaugite | (Na,Ca)₃(Mn²⁺,Fe²⁺)₃(Ti,Zr,Nb)₂(Si₂O₇)₂O₂(OH,F)₂ | Monoclinic | — | — |
| Jarandolite | CaB₃O₄(OH)₃ | Monoclinic | — | 2.48 g/cm³ |
| Jasmundite | Ca₁₁(SiO₄)₄O₂S | Tetragonal | — | — |
| Jeankempite | Ca₅(AsO₄)₂(AsO₃OH)₂(H₂O)₇ | Triclinic | — | — |
| Jeffreyite | (Ca,Na)₂(Be,Al)(Si₂O₇,HSi₂O₇) | Orthorhombic | — | — |
| Jennite | Ca₉Si₆O₁₆(OH)₁₀·6H₂O | Triclinic | 3.5 | — |
| Jimkrieghite | Ca(C₂H₃O₃)₂ | Orthorhombic | — | — |
| Joesmithite | PbCa₂(Mg₃Fe³⁺₂)(Be₂Si₆)O₂₂(OH)₂ | Monoclinic | 5.5 | — |