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Redefined minerals
385 minerals
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Samarskite-(Y) | YFe³⁺Nb₂O₈ | Orthorhombic | — | — |
| Schapbachite | Ag₀.₄Pb₀.₂Bi₀.₄S | — | — | — |
| Schindlerite | {(NH₄)₄[Na₂(H₂O)₁₀]}{V₁₀O₂₈} | Triclinic | — | — |
| Schlossmacherite | (H₃O)Al₃(SO₄)₂(OH)₆ | Trigonal | — | — |
| Schüllerite | Ba₂Ti₂Na₂Mg₂(Si₂O₇)₂O₂F₂ | Triclinic | — | — |
| Seidozerite | Na₂Zr₂Na₂MnTi(Si₂O₇)₂O₂F₂ | Monoclinic | — | — |
| Shattuckite | — | Orthorhombic | 3.5 | — |
| Siderazot | Fe₅N₂ | Hexagonal | — | — |
| Siderotil | Fe(SO₄)·5H₂O | Triclinic | — | — |
| Slavíkite | — | Trigonal | — | — |
| Sobolevite | Na₆(Na₂Ca)(NaCaMn)Na₂Ti₂Na₂(TiMn)(Si₂O₇)₂ (PO₄)₄O₂(OF)F₂ | Monoclinic | — | — |
| Sphaerobertrandite | Be₃(SiO₄)(OH)₂ | Monoclinic | — | — |
| Spherocobaltite | CoCO₃ | Trigonal | 4.0 | 4.29 g/cm³ |
| Stichtite | Mg₆Cr₂CO₃(OH)₁₆·4H₂O | Trigonal | — | — |
| Strontio-orthojoaquinite | (Na,Fe)₂Sr₂Ba₂Ti₂[Si₄O₁₂]₂O₂(O,OH)₂ * H₂O | Orthorhombic | — | — |
| Strontiojoaquinite | Sr₂Ba₂(Na,Fe)₂Ti₂[Si₄O₁₂]₂O₂(O,OH)₂ * H₂O | Monoclinic | — | — |
| Stützite | — | Hexagonal | — | — |
| Sudoite | Mg₂Al₃(Si₃Al)O₁₀(OH)₈ | — | — | — |
| Svanbergite | SrAl₃(SO₄)(PO₄)(OH)₆ | Trigonal | — | — |
| Swamboite-(Nd) | Nd₀.₃₃₃[(UO₂)(SiO₃OH)](H₂O)\\sim₂.₅ | Monoclinic | 2.5 | — |
| Switzerite | Mn²⁺₃(PO₄)₂ * 7H₂O | Monoclinic | — | — |
| Taramite | NaCaNa(Mg₃Al₂)Al₂Si₆O₂₂(OH)₂ | Monoclinic | — | — |
| Tegengrenite | (Mn³⁺₀.₅Sb⁵⁺₀.₅)Mg₂O₄ | Trigonal | — | — |
| Tengerite-(Y) | Y₂(CO₃)₃·2-3H₂O | Orthorhombic | — | — |
| Tennantite-(Fe) | Cu₁₀Fe₂As₄S₁₃ | Cubic | — | — |
| Thalénite-(Y) | Y₃Si₃O₁₀F | Monoclinic | — | — |
| Thérèsemagnanite | — | Hexagonal | — | — |
| Tiettaite | (Na,K)₁₇FeTiSi₁₆O₂₉(OH)₃₀·2H₂O | Orthorhombic | — | — |
| Tinzenite | Ca₆Al₄[B₂Si₈O₃₀](OH)₂ | Triclinic | — | — |
| Titanomaghemite | Fe(Fe,Ti)₂O₄ | Cubic | — | — |
| Tobermorite | Ca₄Si₆O₁₇(H₂O)₂·(Ca·3H₂O | Orthorhombic | — | — |
| Toyohaite | Ag₂FeSn₃S₈ | Cubic | 4.0 | 4.94 g/cm³ |
| Tremolite | ☐Ca₂Mg₅Si₈O₂₂(OH)₂ | Monoclinic | — | — |
| Trilithionite | K(Li₁.₅Al₁.₅)(AlSi₃O₁₀)(F,OH)₂ | — | — | — |
| Tripuhyite | Fe³⁺Sb⁵⁺O₄ | — | — | — |
| Tschermakite | ☐Ca₂(Mg₃Al₂)Si₆Al₂O₂₂(OH)₂ | Monoclinic | 5.5 | — |
| Tsugaruite | Pb₄As₂S₇ | — | — | — |
| Uklonskovite | NaMg(SO₄)F·2H₂O | Monoclinic | — | — |
| Utahite | MgCu²⁺₄Zn₂Te⁶⁺₃O1₄(OH)₄(H₂O)₆ | Triclinic | — | — |
| Varulite | Na₂Mn(MnFe³⁺)(PO₄)₃ | Monoclinic | — | — |
| Vigrishinite | Zn₂Ti₄₋ₓ(Si₂O₇)₂O₂(OH,F,O)₂(H₂O,OH,☐)₄ (x<1) | Triclinic | — | — |
| Villamanínite | CuS₂ | Cubic | 4.5 | — |
| Vladimirite | Ca₄(AsO₄)₂(AsO₃OH) * 4H₂O | Monoclinic | — | — |
| Volkonskoite | Ca₀.₃(Cr,Mg,Fe)₂((Si,Al)₄O₁₀)(OH)₂ * 4H₂O | — | — | — |
| Vuonnemite | Na₆Na₂Nb₂Na₃Ti(Si₂O₇)₂(PO₄)₂O₂(OF) | Triclinic | 2.5 | — |
| Vysotskite | (Pd,Ni)S | — | 6.0 | — |
| Wagnerite | Mg₂PO₄F | Monoclinic | — | 3.02 g/cm³ |
| Walentaite | Fe³⁺₃(P₀.₈₄As₀.₁₆O₄)₂(O,OH)₆As³⁺₂.₅₆Ca₀.₄₂Na₀.₂₈Mn²⁺₀.₃₅Fe²⁺₀.₃₀O₆.₁(OH)₀.₉(H₂O)₀.₉ | Orthorhombic | — | — |
| Weibullite | Ag₀.₃Pb₅.₃Bi₈.₃(S,Se)₁₈ | Orthorhombic | — | — |
| Weilerite | BaAl₃(SO₄)(AsO₄)(OH)₆ | — | — | — |
| Welinite | Mn²⁺₆(W₆+,Mg)₂(SiO₄)₂(O,OH)₆ | Trigonal | — | — |
| Wernerbaurite | {(NH₄)₂[Ca₂(H₂O)₁₄]₂(H₂O)₂}{V₁₀O₂₈} | Triclinic | — | — |
| Willyamite | CoSbS | Orthorhombic | — | 7.02 g/cm³ |
| Winchite | ☐(NaCa)(Mg₄Al)Si₈O₂₂(OH)₂ | Monoclinic | — | — |
| Woodhouseite | CaAl₃(SO₄)(PO₄)(OH)₆ | Trigonal | 4.5 | — |
| Xanthiosite | Ni₃(AsO₄)₂ | Monoclinic | 4.0 | 5.56 g/cm³ |
| Xanthoxenite | Ca₄Fe³⁺₂(PO₄)₄(OH)₂·3H₂O | Triclinic | — | — |
| Yimengite | K(Cr,Ti,Fe,Mg)₁₂O₁₉ | Hexagonal | — | — |
| Yoshimuraite | Ba₄(Mn²⁺)₄Ti₂(Si₂O₇)₂(PO₄)₂O₂(OH)₂ | Triclinic | — | — |
| Zippeite | K₃(UO₂)₄(SO₄)₂O₃(OH)·3H₂O | Monoclinic | 2.0 | — |
| Zirconolite | CaZrTi₂O₇ | Orthorhombic | — | — |
| Zircophyllite | K₂NaFe²⁺₇Zr₂(Si₄O₁₂)₂O₂(OH)₄F | Triclinic | — | — |
| Zirkelite | (Ti,Ca,Zr)O₂₋ₓ | Cubic | — | — |
| Zvyaginite | (Na☐)Nb₂Zn☐₂Ti(Si₂O₇)₂O₂[O(OH)][(OH)F](H₂O)₅ | Triclinic | — | — |
| Zwieselite | Fe²⁺₂PO₄F | Monoclinic | — | — |