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Approved minerals
4,194 minerals
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Saddlebackite | Pb₂Bi₂Te₂S₃ | — | — | — |
| Sailaufite | (Ca,Na,☐)₂Mn³⁺₃(AsO₄)₂(CO₃)O₂ * 3H₂O | — | — | — |
| Sainfeldite | Ca₅(AsO₄)₂(AsO₃OH)₂·4H₂O | — | — | — |
| Sakhanaiskite | (Fe²⁺Ti)Nb₂O₈ | Monoclinic | — | — |
| Sakuraiite | (Cu,Zn,Fe,In,Sn)S | Cubic | 4.0 | 4.45 g/cm³ |
| Saliotite | (Li,Na)Al₃(Si₃Al)O₁₀(OH)₅ | — | — | — |
| Saltonseaite | K₃NaMnCl₆ | Trigonal | — | 2.25 g/cm³ |
| Salzburgite | Cu₁.₆Pb₁.₆Bi₆.₄S₁₂ | — | — | — |
| Samaniite | Cu₂Fe₅Ni₂S₈ | Tetragonal | — | — |
| Samfowlerite | Ca₂₈Mn₆Zn₄(Be,Zn)₄Be₁₂[(OH)₃|(SiO₄)₃|(Si₂O₇)₂]₄ | Monoclinic | — | — |
| Samraite | Ni₂P₂O₇ | Monoclinic | — | 4.28 g/cm³ |
| Samuelsonite | (Ca,Ba)Ca₈Fe²⁺₂Mn²⁺₂Al₂(PO₄)₁₀(OH)₂ | — | — | — |
| Saneroite | NaMn²⁺₅[Si₅O₁₄(OH)](VO₃)(OH) | — | — | — |
| Sangenaroite | — | Monoclinic | — | — |
| Sanguite | KCuCl₃ | Monoclinic | — | 2.87 g/cm³ |
| Sanrománite | Na₂CaPb₃(CO₃)₅ | Hexagonal | 4.0 | — |
| Santabarbaraite | Fe³⁺₃(PO₄)₂(OH)₃ * 5H₂O | Amorphous | — | — |
| Santaclaraite | CaMn₄[Si₅O₁₄OH](OH) * H₂O | — | — | — |
| Santanaite | Pb₁₁(CrO₄)O₁₂ | Hexagonal | — | — |
| Santarosaite | CuB₂O₄ | Tetragonal | — | 4.00 g/cm³ |
| Santite | K[B₅O₆(OH)₄] * 2H₂O | Orthorhombic | — | — |
| Sapozhnikovite | Na₈(Al₆Si₆O₂₄)(HS)₂ | Cubic | — | — |
| Sarabauite | CaSb³⁺₁₀S₆O₁₀ | Monoclinic | — | — |
| Saranchinaite | Na₂Cu(SO₄)₂ | Monoclinic | — | — |
| Saranovskite | — | Trigonal | — | — |
| Sardignaite | BiMo₂O₇(OH)·2H₂O | Monoclinic | — | — |
| Sarrabusite | Pb₅CuCl₄(SeO₃)₄ | Monoclinic | — | — |
| Sarvodaite | Al₂(SO₄)₃·5H₂O | Monoclinic | — | — |
| Sasaite | (Al,Fe³⁺)₁₄(PO₄)₁₁(SO₄)(OH)₇·83H₂O | — | — | — |
| Satimolite | KNa₂(Al₅Mg₂)[B₁₂O₁₈(OH)₁₂](OH)₆Cl₄*₄H₂O | — | — | — |
| Satterlyite | (Fe²⁺,Mg,Fe)₁₂(PO₄)₅(PO₃OH)(OH,O)₆ | Trigonal | — | — |
| Savelievaite | Mg₂Cr³⁺O₂(BO₃) | Orthorhombic | — | — |
| Sayrite | Pb₂(UO₂)₅O₆(OH)₂ * 4H₂O | — | — | — |
| Sazhinite-(La) | Na₃LaSi₆O₁₅·2H₂O | Orthorhombic | — | — |
| Sazykinaite-(Y) | Na₅YZr[SiO₃]₆ * 6H₂O | — | — | — |
| Sbacchiite | Ca₂AlF₇ | Orthorhombic | — | — |
| Scainiite | Pb₁₄Sb₃₀S₅₄O₅ | Monoclinic | — | — |
| Scandio-fluoro-eckermannite | NaNa₂(Mg₄Sc)(Si₈O₂₂)F₂ | Monoclinic | — | — |
| Scandiobabingtonite | Ca₂(Fe²⁺,Mn)ScSi₅O₁₄(OH) | — | — | — |
| Scenicite | — | Orthorhombic | — | — |
| Schachnerite | Ag₁.₁Hg₀.₉ | Hexagonal | 3.5 | — |
| Schaurteite | Ca₃Ge(SO₄)₂(OH)₆ * 4H₂O | Hexagonal | — | — |
| Scheuchzerite | NaMn²⁺₉Si₉V⁵⁺O₂₈(OH)₄ | Triclinic | — | — |
| Schiavinatoite | (Nb,Ta)(BO₄) | Tetragonal | — | — |
| Schieffelinite | Pb₁₀Te₆+₆O₂₀(OH)₁₄(SO₄)(H₂O)₅ | Orthorhombic | — | — |
| Schlegelite | Bi₇(AsO₄)₃(MoO₄)₂O₄ | — | — | — |
| Schlemaite | (Cu,☐)₆(Pb,Bi)Se₄ | Monoclinic | — | 7.54 g/cm³ |
| Schlüterite-(Y) | (Y,REE)₂AlSi₂O₇(OH)₂F | Monoclinic | — | — |
| Schmidite | — | Orthorhombic | — | — |
| Schmitterite | (UO₂)(TeO₃) | — | — | — |
| Schneebergite | BiCo₂(AsO₄)₂(OH)·H₂O | — | 4.5 | — |
| Schneiderhöhnite | — | Triclinic | 3.0 | — |
| Schoderite | Al₂(PO₄)(VO₄) * 8H₂O | — | — | — |
| Schoenfliesite | MgSn(OH)₆ | — | — | — |
| Schoepite | (UO₂)₈O₂(OH)₁₂ * 12H₂O | Orthorhombic | 2.5 | — |
| Schoonerite | ZnMn²⁺Fe²⁺₂Fe³⁺(PO₄)₃(OH)₂ * 9H₂O | — | — | — |
| Schreyerite | V³⁺₂Ti₃O₉ | Monoclinic | — | — |
| Schubnelite | Fe³⁺VO₄ * H₂O | — | — | — |
| Schuetteite | Hg²⁺₃(SO₄)O₂ | Trigonal | — | — |
| Schulenbergite | (Cu,Zn)₇(SO₄)₂(OH)₁₀·3H₂O | Trigonal | 2.0 | — |
| Schumacherite | Bi₃(VO₄)₂O(OH) | — | — | — |
| Schwertmannite | Fe³⁺₁₆O₁₆(OH)₉.₆(SO₄)₃.₂·10H₂O | Tetragonal | — | — |
| Schäferite | (NaCa₂)Mg₂(VO₄)₃ | Cubic | 5.0 | — |
| Schöllhornite | — | Trigonal | — | — |
| Sclarite | — | Monoclinic | — | — |
| Scolecite | Ca(Si₃Al₂)O₁₀·3H₂O | Monoclinic | — | — |
| Scordariite | — | Trigonal | — | — |
| Scorticoite | — | Trigonal | — | — |
| Scotlandite | — | — | — | — |
| Scottyite | BaCu₂Si₂O₇ | Orthorhombic | — | — |
| Scrutinyite | α-PbO₂ | — | — | — |
| Seaborgite | — | Triclinic | 2.5 | — |
| Sederholmite | NiSe | Hexagonal | — | 7.24 g/cm³ |
| Seeligerite | Pb₃(IO₄)Cl₃ | Orthorhombic | — | — |
| Seelite | Mg(UO₂)₂(AsO₃,AsO₄)₂·7H₂O | — | — | — |
| Segelerite | — | — | — | — |
| Segerstromite | Ca₃(As⁵⁺O₄)₂[As³⁺(OH)₃]₂ | Cubic | — | — |
| Segnitite | — | — | — | — |
| Seidite-(Ce) | Na₄(Ce,Sr)₂[TiSi₈O₁₈(OH)₂](O,OH,F)₄ * 5H₂O | — | — | — |
| Seifertite | — | Orthorhombic | — | — |