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Minerals containing calcium
1,411 minerals
Calcium — element
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Attikaite | Ca₃Cu₂Al₂(AsO₄)₄(OH)₄·2H₂O | Orthorhombic | — | — |
| Augite | (Ca,Na)(Mg,Fe,Al,Ti)(Si,Al)₂O | Monoclinic | — | — |
| Austinite | CaZnAsO₄(OH) | Orthorhombic | — | 4.32 g/cm³ |
| Autunite | Ca(UO₂)₂(PO₄)₂·(10-12)H₂O | Orthorhombic | — | — |
| Axinite-(Mg) | Ca₂MgAl₂BSi₄O₁₅OH | Triclinic | — | — |
| Axinite-(Mn) | Ca₂Mn²⁺Al₂BSi₄O₁₅(OH) | Triclinic | — | — |
| Babingtonite | Ca₂(Fe,Mn)FeSi₅O₁₄(OH) | Triclinic | — | — |
| Bacaferrite | BaCaFe₄O₈ | Trigonal | — | — |
| Baghdadite | Ca₃(Zr,Ti)(Si₂O₇)O₂ | Monoclinic | — | — |
| Balliranoite | (Na,K)₆Ca₂(Si₆Al₆O₂₄)Cl₂(CO₃) | Hexagonal | — | — |
| Bannisterite | (Ca,K,Na)(Mn²⁺,Fe²⁺)₁₀(Si,Al)₁₆O₃₈(OH)₈ * nH₂O | — | 4.0 | — |
| Barahonaite-(Al) | (Ca,Cu,Na,Fe³⁺,Al)₁₂Al₂(AsO₄)₈(OH,Cl)x * nH₂O | Monoclinic | — | — |
| Barahonaite-(Fe) | (Ca,Cu,Na,Fe³⁺,Al)₁₂Fe³⁺₂(AsO₄)₈(OH,Cl)x * nH₂O | Monoclinic | — | — |
| Baratovite | KCa₇(Ti,Zr)₂Li₃Si₁₂O₃₆F₂ | Monoclinic | — | — |
| Barnesite | (Na,Ca)V₆O₁₆ * 3H₂O | Monoclinic | 3.0 | — |
| Barroisite | ☐NaCa[Mg₃Al₂](Si₇Al)O₂₂(OH)₂ | Monoclinic | 5.5 | — |
| Barrydawsonite-(Y) | Na₁.₅Y₀.₅CaSi₃O₉H | Monoclinic | — | — |
| Barytocalcite | BaCa(CO₃)₂ | Monoclinic | — | — |
| Bassanite | CaSO₄·0.5H₂O | Monoclinic | — | — |
| Batagayite | CaZn₂(Zn,Cu)₆(PO₄)₄[PO₃(OH)]₃*₁₂H₂O | Monoclinic | — | — |
| Batievaite-(Y) | Ca₂Y₂[(H₂O)₂☐]Ti(Si₂O₇)₂(OH)₂(H₂O)₂ | Triclinic | — | — |
| Bavenite | Ca₄Be₂₊ₓAl₂₋ₓSi₉O₂₆₋ₓ(OH)₂₊ₓ (x=0 to 1) | Orthorhombic | — | — |
| Bearthite | Ca₂Al(PO₄)₂(OH) | Monoclinic | — | — |
| Beckettite | Ca₂V₆Al₆O₂₀ | Triclinic | — | — |
| Becquerelite | Ca(UO₂)₆O₄(OH)₆·8(H₂O) | Orthorhombic | 2.5 | — |
| Beidellite | (Na,Ca₀.₅)₀.₃Al₂((Si,Al)₄O₁₀)(OH)₂ * nH₂O | — | — | — |
| Bellbergite | (K,Ba,Sr)₂Sr₂Ca₂(Ca,Na)₄(Si,Al)₃₆O₇₂·30H₂O | Hexagonal | — | — |
| Belmonteite | CaMn₂(AsO₄)₂·7H₂O | Orthorhombic | — | — |
| Belyankinite | Ca₁-₂(Ti,Nb)₅O₁₂ * 9H₂O (?) | Amorphous | — | — |
| Bentorite | Ca₆Cr₂(SO₄)₃(OH)₁₂·26H₂O | Hexagonal | 2.0 | — |
| Bergenite | Ca₂Ba₄(UO₂)₉O₆(PO₄)₆·16H₂O | Monoclinic | — | — |
| Bergslagite | CaBeAsO₄(OH) | Monoclinic | — | — |
| Bernwoodite | Ca₅TiAl₂Si₂O₁₄ | Monoclinic | — | — |
| Bertossaite | (Li,Na)₂(Ca,Fe²⁺,Mn²⁺)Al₄(PO₄)₄(OH,F)₄ | — | — | — |
| Berzeliite | (NaCa₂)Mg₂(AsO₄)₃ | Cubic | — | — |
| Betpakdalite-CaCa | [Ca₂(H₂O)₁₇Ca(H₂O)₆][Mo₆+₈As₅+₂Fe³⁺₃O₃₆(OH)] | Monoclinic | — | — |
| Betpakdalite-CaMg | [Ca₂(H₂O)₁₇Mg(H₂O)₆][Mo⁶⁺₈As⁵⁺₂Fe³⁺₃O₃₆(OH)] | Monoclinic | — | — |
| Betpakdalite-NaCa | [Na₂(H₂O)₁₇Ca(H₂O)₆][Mo₆+₈As₅+₂Fe³⁺₃O₃₄(OH)₃] | — | — | — |
| Betzite | Na₆Ca₂(Al₆Si₆O₂₄)Cl₄ | Hexagonal | — | — |
| Beusite-(Ca) | CaMn²⁺₂(PO₄)₂ | Monoclinic | — | — |
| Beyerite | CaBi₂O₂(CO₃)₂ | Orthorhombic | — | — |
| Biachellaite | (Na,Ca,K)₈(Si₆Al₆O₂₄)(SO₄)₂(OH)₀.₅·H₂O | Trigonal | — | — |
| Bicchulite | Ca₂(Al₂SiO₆)(OH)₂ | Cubic | — | — |
| Birnessite | (Na,Ca,K)₀.₆(Mn⁴⁺,Mn³⁺)₂O₄·(H₂O)₁.₅ | — | 1.5 | 1.50 g/cm³ |
| Birunite | Ca₁₈(SiO₃)₈.₅(CO₃)₈.₅(SO₄)·15H₂O | — | — | — |
| Bitikleite | Ca₃(SbSn)(AlO₄)₃ | Cubic | — | — |
| Bityite | LiCaAl₂(AlBeSi₂O₁₀)(OH)₂ | — | — | — |
| Bleasdaleite | (Ca,Fe³⁺)₂Cu₅(Bi,Cu)(PO₄)₄(H₂O,OH,Cl)₁₃ | — | — | — |
| Bobtraillite | (Na,Ca)₁₃Sr₁₁(Zr,Y,Nb)₁₄(Si₃O₉)₁₀(H₂BSi₂O₉)₆·12H₂O | — | — | — |
| Boggsite | Na₃Ca₈(Si₇₇Al₁₉)O₁₉₂·70H₂O | Orthorhombic | — | — |
| Bohseite | Ca₄Be₃₊ₓAl₁₋ₓSi₉O₂₅₋ₓ(OH)₃₊ₓ (x=0 to 1) | Orthorhombic | — | — |
| Borcarite | Ca₄Mg(B₄O₆(OH)₆)(CO₃)₂ | Triclinic | — | — |
| Bostwickite | CaMn₆Si₃O₁₆·7H₂O | Orthorhombic | — | — |
| Braitschite-(Ce) | (Ca,Na₂)₇(Ce,La)₂B₂₂O₄₃·7H₂O | Hexagonal | — | — |
| Brandtite | Ca₂Mn²⁺(AsO₄)₂·2H₂O | — | 3.5 | — |
| Braunerite | K₂Ca(UO₂)(CO₃)₃·6H₂O | Monoclinic | — | — |
| Braunite II | Ca(Mn³⁺)₁₄SiO₂₄ | — | — | — |
| Bredigite | Ca₇Mg(SiO₄)₄ | Orthorhombic | — | — |
| Brenkite | Ca₂(CO₃)F₂ | Orthorhombic | — | — |
| Breyite | Ca₃Si₃O₉ | Triclinic | — | — |
| Brianite | Na₂CaMg(PO₄)₂ | Monoclinic | — | 3.05 g/cm³ |
| Brianroulstonite | Ca₃[B₅O₆(OH)₆](OH)Cl₂·8H₂O | Monoclinic | — | — |
| Britholite-(Ce) | (Ce,Ca)₅(SiO₄)₃OH | — | — | — |
| Britholite-(Y) | (Y,Ca)₅(SiO₄)₃OH | — | 5.0 | — |
| Brockite | (Ca,Th,Ce)PO₄·H₂O | Hexagonal | — | — |
| Brownmillerite | Ca₂(Al,Fe³⁺)₂O₅ | Orthorhombic | — | — |
| Brushite | Ca(PO₃OH)·2H₂O | Monoclinic | 2.5 | — |
| Brüggenite | Ca(IO₃)₂·H₂O | Monoclinic | 3.5 | — |
| Bubnovaite | K₂Na₈Ca(SO₄)₆ | Trigonal | — | — |
| Buchwaldite | NaCa(PO₄) | Orthorhombic | — | 3.02 g/cm³ |
| Bulgakite | Li₂(Ca,Na)Fe²⁺₇Ti₂(Si₄O₁₂)₂O₂(OH)₄(F,O)(H₂O)₂ | Triclinic | — | — |
| Bultfonteinite | Ca₂[SiO₃(OH)]F·H₂O | Triclinic | 4.5 | — |
| Burbankite | (Na,Ca)₃(Sr,Ba,Ce)₃(CO₃)₅ | Hexagonal | — | — |
| Burnettite | CaVAlSiO₆ | Monoclinic | — | — |
| Burovaite-Ca | (Na,K)₄Ca₂(Ti,Nb)₈[Si₄O₁₂]₄(OH,O)₈·12H₂O | Monoclinic | — | — |
| Burpalite | Na₂CaZr(Si₂O₇)F₂ | Monoclinic | — | — |
| Burroite | Ca₂(NH₄)₂(V₁₀O₂₈)·15H₂O | Triclinic | — | — |
| Burtite | Ca[Sn(OH)₆] | Cubic | — | — |
| Buryatite | Ca₃(Si,Fe,Al)(SO₄)[B(OH)₄]O(OH)₅·12H₂O | Trigonal | — | — |
| Bustamite | CaMn²⁺(Si₂O₆) | Triclinic | — | — |