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Minerals containing calcium
1,411 minerals
Calcium — element
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Sakhaite | Ca₄₈Mg₁₆(BO₃)₃₂(CO₃)₁₆·2(H₂O,HCl) | Cubic | — | — |
| Samfowlerite | Ca₂₈Mn₆Zn₄(Be,Zn)₄Be₁₂[(OH)₃|(SiO₄)₃|(Si₂O₇)₂]₄ | Monoclinic | — | — |
| Sampleite | NaCaCu₅(PO₄)₄Cl·5H₂O | Orthorhombic | 4.0 | — |
| Samuelsonite | (Ca,Ba)Ca₈Fe²⁺₂Mn²⁺₂Al₂(PO₄)₁₀(OH)₂ | — | — | — |
| Sanrománite | Na₂CaPb₃(CO₃)₅ | Hexagonal | 4.0 | — |
| Santaclaraite | CaMn₄[Si₅O₁₄OH](OH) * H₂O | — | — | — |
| Santafeite | (Na,Ca,Sr)₁₂(Mn²⁺,Fe³⁺,Al,Mg)₈Mn₄+₈(VO₄)₁₆(OH,O)₂₀ * 8H₂O | Orthorhombic | — | — |
| Saponite | Ca₀.₂₅(Mg,Fe)₃((Si,Al)₄O₁₀)(OH)₂ * nH₂O | Monoclinic | — | — |
| Sarabauite | CaSb³⁺₁₀S₆O₁₀ | Monoclinic | — | — |
| Sarcolite | Na₄Ca₁₂Al₈Si₁₂O₄₆(SiO₄,PO₄)(OH,H₂O)₄(CO₃,Cl) | Tetragonal | — | — |
| Saryarkite-(Y) | Ca(Y,Th)Al₅(SiO₄)₂(PO₄)₂(OH)₇·6H₂O | — | — | 3.07 g/cm³ |
| Sbacchiite | Ca₂AlF₇ | Orthorhombic | — | — |
| Scandiobabingtonite | Ca₂(Fe²⁺,Mn)ScSi₅O₁₄(OH) | — | — | — |
| Scawtite | Ca₇(Si₃O₉)₂CO₃ * 2H₂O | Monoclinic | — | — |
| Schaurteite | Ca₃Ge(SO₄)₂(OH)₆ * 4H₂O | Hexagonal | — | — |
| Scheelite | CaWO₄ | Tetragonal | — | 6.10 g/cm³ |
| Schizolite | NaCaMnSi₃O₈(OH) | Triclinic | — | — |
| Scholzite | CaZn₂(PO₄)₂ * 2H₂O | — | — | — |
| Schröckingerite | NaCa₃(UO₂)(SO₄)(CO₃)₃F·10H₂O | Triclinic | 2.5 | — |
| Schäferite | (NaCa₂)Mg₂(VO₄)₃ | Cubic | 5.0 | — |
| Scolecite | Ca(Si₃Al₂)O₁₀·3H₂O | Monoclinic | — | — |
| Segerstromite | Ca₃(As⁵⁺O₄)₂[As³⁺(OH)₃]₂ | Cubic | — | — |
| Selivanovaite | (Na,Ca)₃(Ti,Fe)₅[Si₄O₁₈(OH)₃]*₇H₂O | Triclinic | — | — |
| Semenovite-(Ce) | Na₈Ca₂FeBe₆Ce₂Si₁₄O₄₀(OH)₄F₄ | — | — | — |
| Senkevichite | CsKNaCa₂Ti[O|Si₇O₁₈(OH)] | — | — | — |
| Serendibite | Ca₄[Mg₆Al₆]O₄[Si₆B₃Al₃O₃₆] | Triclinic | — | — |
| Sergeevite | Ca₂Mg₁₁(CO₃)₉(HCO₃)₄(OH)₄*₆H₂O | — | — | — |
| Serpierite | Ca(Cu,Zn)₄(SO₄)₂(OH)₆·3H₂O | Monoclinic | — | — |
| Sewardite | CaFe³⁺₂(AsO₄)₂(OH)₂ | — | 3.5 | 4.16 g/cm³ |
| Shasuite | CaNi₃(P₂O₇)₂ | Monoclinic | — | 3.77 g/cm³ |
| Shchurovskyite | K₂CaCu₆O₂(AsO₄)₄ | Monoclinic | — | — |
| Sherwoodite | Ca₄.₅AlV₁₄O₄₀·28H₂O | Tetragonal | — | — |
| Shibkovite | K(☐,K,Na)₂Zn₃Ca₂[Si₁₂O₃₀] | — | — | — |
| Shijiangshanite | Pb₃CaAl(Si₅O₁₄)(OH)₃(H₂O)₃ | Trigonal | — | — |
| Shimazakiite | Ca₂B₂O₅ | Monoclinic | — | 2.78 g/cm³ |
| Shinichengite | Ca₅[BSi₂O₇(OH)₂]₂·6H₂O | Triclinic | — | — |
| Shlykovite | KCa[Si₄O₉(OH)]·3H₂O | Monoclinic | — | — |
| Shubnikovite | Ca₂Cu₈(AsO₄)₆Cl(OH)·7H₂O | — | — | — |
| Shuiskite-(Mg) | Ca₂MgCr₂(Si₂O₇)(SiO₄)(OH)₂ * 2H₂O | Monoclinic | — | — |
| Shulamitite | Ca₃TiFe³⁺AlO₈ | Orthorhombic | — | — |
| Shuvalovite | K₂(Ca₂Na)(SO₄)₃F | Orthorhombic | — | — |
| Sibirskite | Ca₂(HB₂O₅)(OH) | Monoclinic | — | — |
| Sigismundite | {Ba☐}{Fe²⁺☐}{Ca}{Na₂☐}{Fe²⁺₁₃}{Al}(PO₄)₁₁(HPO₄)(OH)₂ | Monoclinic | — | — |
| Silesiaite | Ca₂Fe³⁺Sn(Si₂O₇)(Si₂O₆OH) | Triclinic | — | — |
| Silicocarnotite | Ca₅[(PO₄)(SiO₄)](PO₄) | Orthorhombic | — | — |
| Silvialite | Ca₄Al₆Si₆O₂₄(SO₄) | — | — | — |
| Simplotite | CaV⁴⁺₄O₉·5H₂O | Monoclinic | — | — |
| Sincosite | Ca(VO)₂(PO₄)₂·4H₂O | — | — | — |
| Sinjarite | CaCl₂·2H₂O | Tetragonal | 1.5 | — |
| Siudaite | Na₈(Mn²⁺₂Na)Ca₆(Fe³⁺Mn²⁺)₃Zr₃NbSi₂₄(Si,☐,Ti)O₇₄(OH)₂Cl·5H₂O | — | — | — |
| Siwaqaite | Ca₆Al₂(CrO₄)₃(OH)₁₂·26H₂O | Trigonal | — | — |
| Skorpionite | Ca₃Zn₂(PO₄)₂(CO₃)(OH)₂·H₂O | Monoclinic | 3.5 | — |
| Smirnovskite | (Th,Ca)(PO₄)·nH₂O | — | — | — |
| Sobolevite | Na₆(Na₂Ca)(NaCaMn)Na₂Ti₂Na₂(TiMn)(Si₂O₇)₂ (PO₄)₄O₂(OF)F₂ | Monoclinic | — | — |
| Solongoite | Ca₂B₃O₄(OH)₄Cl | Monoclinic | 3.5 | — |
| Sombrereteite | NaCa₃(Al₇Si₉)O₃₂ | Monoclinic | — | — |
| Spiroffite | (Mn,Zn,Ca)₂Te₃,O₈ | — | — | — |
| Spurrite | Ca₅(SiO₄)₂(CO₃) | Monoclinic | 5.0 | — |
| Srebrodolskite | Ca₂Fe³⁺₂O₅ | Orthorhombic | — | — |
| Stanfieldite | Ca₄Mg₅(PO₄)₆ | Monoclinic | — | — |
| Steacyite | K₀.₃(Na,Ca)₂ThSi₈O₂₀ | Tetragonal | — | — |
| Stefanweissite | (Ca,REE)₂Zr₂(Nb,Ti)(Ti,Nb)₂Fe²⁺O₁₄ | Orthorhombic | — | — |
| Stellerite | Ca₄(Si₂₈Al₈)O₇₂·28H₂O | Orthorhombic | — | — |
| Stenhuggarite | CaFeSb(AsO₃)₂O | Tetragonal | — | — |
| Stevensite | (Ca,Na)xMg₃-x(Si₄O₁₀)(OH)₂ | — | — | — |
| Stilbite-Ca | NaCa₄(Si₂₇Al₉)O₇₂·28H₂O | Monoclinic | — | — |
| Stilpnomelane | (K,Ca,Na)(Fe,Mg,Al)₈(Si,Al)₁₂(O,OH)₃₆·nH₂O | — | — | — |
| Stokesite | CaSn[Si₃O₉] * 2H₂O | Orthorhombic | 6.0 | — |
| Stornesite-(Y) | Na₆(Ca₅Na₃)YMg₄₃(PO₄)₃₆ | — | — | — |
| Stracherite | BaCa₆(SiO₄)₂[(PO₄)(CO₃)]₂F | Trigonal | — | — |
| Straczekite | (Ca,K,Ba)V₈O₂₀·3H₂O | Monoclinic | — | — |
| Stringhamite | CaCu(SiO₄) * H₂O | — | — | — |
| Strontiochevkinite | (Sr,La,Ce,Ca)₄Fe²⁺(Ti,Zr)₂Ti₂(Si₂O₇)₂O₈ | Monoclinic | — | — |
| Strontioginorite | CaSrB₁₄O₂₀(OH)₆ * 5H₂O | Monoclinic | — | — |
| Studenitsite | NaCa₂[B₉O₁₄(OH)₄] * 2H₂O | Monoclinic | — | — |
| Sturmanite | Ca₆Fe³⁺₂(SO₄)₂.₅[B(OH)₄](OH)₁₂·25H₂O | Trigonal | 2.5 | — |
| Stöfflerite | CaAl₂Si₂O₈ | Tetragonal | — | — |
| Sulfhydrylbystrite | Na₅K₂Ca[Al₆Si₆O₂₄](S₅)²⁻(SH)⁻ | Trigonal | — | — |
| Suolunite | Ca₂Si₂O₅(OH)₂(H₂O) | Orthorhombic | — | — |
| Surite | (Pb,Ca)₃(Al,Fe²⁺,Mg)₂((Si,Al)₄O₁₀)(CO₃)₂(OH)₂ | — | — | — |