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Minerals containing arsenic
726 minerals
Arsenic — element
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Tiragalloite | Mn²⁺₄As₅+Si₃O₁₂(OH) | Monoclinic | — | — |
| Tomichite | V³⁺₄Ti⁴⁺₃As³⁺O₁₃(OH) | — | — | — |
| Tooeleite | Fe³⁺₆(As³⁺O₃)₄(SO₄)(OH)₄·4H₂O | — | 3.0 | — |
| Torrecillasite | Na(As,Sb)³⁺₄O₆Cl | Orthorhombic | — | — |
| Trechmannite | AgAsS₂ | — | — | — |
| Trigodomeykite | Cu₃As | — | — | — |
| Trigonite | Pb₃Mn²⁺(As³⁺O₃)₂(As³⁺O₂OH) | — | — | — |
| Trippkeite | Cu²⁺As³⁺₂O₄ | Tetragonal | — | — |
| Trögerite | (H₃O)(UO₂)(AsO₄)·3H₂O | Tetragonal | — | — |
| Tsugaruite | Pb₄As₂S₇ | — | — | — |
| Tsumcorite | PbZn₂(AsO₄)₂·2H₂O | Monoclinic | 4.5 | — |
| Turneaureite | Ca₅(AsO₄)₃Cl | Hexagonal | — | — |
| Turtmannite | (Mn,Mg)₂₂.₅Mg₃-₃x((V₅+,As₅+)O₄)₃(As³⁺O₃)x(SiO₄)₃O₅-₅x(OH)₂₀+x | — | — | — |
| Tvalchrelidzeite | Hg₃SbAsS₃ | Monoclinic | — | — |
| Twinnite | Pb₀.₈Tl₀.₁Sb₁.₃As₀.₈S₄ | — | 3.5 | — |
| Tyrolite | Ca₂Cu₉(AsO₄)₄(CO₃)(OH)₈·11H₂O | Monoclinic | 2.0 | — |
| Törnroosite | Pd₁₁As₂Te₂ | Cubic | — | — |
| Uramarsite | (NH₄)(UO₂)(AsO₄)·3H₂O | Tetragonal | — | — |
| Uranospinite | Ca(UO₂)₂(AsO₄)₂·10H₂O | Tetragonal | — | — |
| Urusovite | CuAlO(AsO₄) | Monoclinic | — | — |
| Uzonite | As₄S₅ | Monoclinic | — | — |
| Vadlazarenkovite | Pd₈Bi₁.₅Te₁.₂₅As₀.₂₅ | Trigonal | — | — |
| Vajdakite | (Mo⁶⁺O₂)₂As³⁺₂O₅·3H₂O | Monoclinic | — | — |
| Vallouiseite | Ag₃Tl₂₁.₅PbSb₆₃As₄₁.₅S₁₇₀ | Triclinic | — | — |
| Vanackerite | Pb₄Cd(AsO₄)₃Cl | Trigonal | — | 7.28 g/cm³ |
| Vanarsite | NaCa₁₂(H₂O)₆₄(As³⁺V⁵⁺₈.₅V⁴⁺₃.₅As⁵⁺₆O₅₁)₂·14H₂O | Monoclinic | 2.0 | — |
| Vaniniite | Ca₂Mn²⁺₃Mn³⁺₂O₂(AsO₄)₄·2H₂O | Monoclinic | — | — |
| Vargite | Cu₂Mn₃(AsO₄)₂(OH)₄(H₂O)₄ | Monoclinic | — | — |
| Vasilseverginite | Cu₉O₄(AsO₄)₂(SO₄)₂ | Monoclinic | — | — |
| Veenite | Pb₂(Sb,As)₂S₅ | — | — | — |
| Veselovskýite | ZnCu₄(AsO₄)₂(AsO₃OH)₂·9H₂O | — | — | — |
| Vicanite-(Ce) | (Ca,Ce,La,Th)₁₅As₅+(As³⁺₀.₅,Na₀.₅)Fe³⁺Si₆B₄O₄₀F₇ | — | — | — |
| Villyaellenite | MnMn₂Ca₂(AsO₄)₂(HAsO₄)₂ * 4H₂O | Monoclinic | — | — |
| Vincentite | Pd₃As | Tetragonal | — | 10.65 g/cm³ |
| Vinciennite | Cu₁₀Fe₄SnAsS₁₆ | — | — | — |
| Viteite | Pd₅InAs | Tetragonal | — | 10.56 g/cm³ |
| Vladimirite | Ca₄(AsO₄)₂(AsO₃OH) * 4H₂O | Monoclinic | — | — |
| Vladkuzminite | K₄CuZn₃(AsO₄)₄ | Monoclinic | — | — |
| Vorontsovite | (Hg₅Cu)∑₆TlAs₄S₁₂ | Cubic | — | — |
| Vozhminite | (Ni,Co)₄(As,Sb)S₂ | Hexagonal | — | — |
| Vrbaite | Hg₃Tl₄As₈Sb₂S₂₀ | Orthorhombic | — | — |
| Vurroite | Pb₂₀Sn₂(Bi,As)₂₂S₅₄Cl₆ | — | — | — |
| Vysokýite | U⁴⁺[AsO₂(OH)₂]₄·4H₂O | Triclinic | — | — |
| Wakabayashilite | [(As,Sb)₆S₉][As₄S₅] | Orthorhombic | 1.5 | — |
| 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 | — | — |
| Wallisite | CuPbTlAs₂S₅ | Triclinic | — | — |
| Wallkilldellite | Ca₂Mn²⁺₃(AsO₄)₂(OH)₄ * 9H₂O | Hexagonal | — | — |
| Wallkilldellite-(Fe) | (Ca,Cu)₄Fe²⁺₆(AsO₄,SiO₄)₄(OH,O)₈ * 18H₂O | Hexagonal | — | — |
| Walpurgite | (BiO)₄(UO₂)(AsO₄)₂·2H₂O | Triclinic | 3.5 | — |
| Warikahnite | Zn₃(AsO₄)₂·2H₂O | Triclinic | 2.0 | — |
| Watanabeite | Cu₄(As,Sb)₂S₅ | Orthorhombic | — | — |
| Weilerite | BaAl₃(SO₄)(AsO₄)(OH)₆ | — | — | — |
| Weilite | Ca(AsO₃OH) | Triclinic | — | — |
| Wendwilsonite | Ca₂Mg(AsO₄)₂·2H₂O | Monoclinic | — | — |
| Wenqingite | Pb₅(AsS₃)₂(Ge₂S₆) | Monoclinic | — | — |
| Westerveldite | (Fe,Ni,Co)As | Orthorhombic | — | — |
| Whitecapsite | H₁₆Fe²⁺₅Fe³⁺₁₄Sb³⁺₆(AsO₄)₁₈O₁₆·120H₂O | Hexagonal | — | — |
| Wiklundite | Pb₂[₄](Mn²⁺,Zn)₃(Fe³⁺,Mn²⁺)₂(Mn²⁺,Mg)₁₉(As³⁺O₃)₂[(Si,As₅+)O₄]₆(OH)₁₈Cl₆ | Trigonal | — | — |
| Wilhelmkleinite | ZnFe³⁺₂(AsO₄)₂(OH)₂ | Monoclinic | 4.5 | 4.36 g/cm³ |
| Wrightite | K₂Al₂O(AsO₄)₂ | Orthorhombic | — | — |
| Xanthiosite | Ni₃(AsO₄)₂ | Monoclinic | 4.0 | 5.56 g/cm³ |
| Xanthoconite | Ag₃AsS₃ | Monoclinic | — | 5.39 g/cm³ |
| Yancowinnaite | PbCuAl(AsO₄)₂OH·H₂O | Triclinic | 3.0 | — |
| Yanomamite | In(AsO₄)·2H₂O | Orthorhombic | — | — |
| Yazganite | ☐NaMgFe³⁺₂(AsO₄)₃·H₂O | Monoclinic | 5.0 | — |
| Yukonite | Ca₂Fe³⁺₃(AsO₄)₃(OH)₄·4H₂O | Orthorhombic | — | — |
| Yurgensonite | K₂SnTiO₂(AsO₄)₂ | Orthorhombic | — | — |
| Yurmarinite | Na₇(Fe³⁺,Mg,Cu)₄(AsO₄)₆ | Trigonal | — | — |
| Yvonite | Cu(AsO₃OH)·2H₂O | Triclinic | — | — |
| Zaccariniite | RhNiAs | Tetragonal | — | 10.00 g/cm³ |
| Zdenĕkite | NaPbCu₅(AsO₄)₄Cl·5H₂O | Monoclinic | — | — |
| Zeunerite | Cu(UO₂)₂(AsO₄)₂·12H₂O | Tetragonal | 2.5 | — |
| Zheshengite | Pb₄ZnZn₂(AsO₄)₂(PO₄)₂(OH)₂ | Triclinic | — | — |
| Zhonghongite | Cu₂₉(As,Sb)₁₂S₃₃ | Orthorhombic | — | — |
| Zimbabweite | (Na,K)₂PbAs₄(Ta,Nb,Ti)₄O₁₈ | Orthorhombic | — | — |
| Zincgartrellite | PbZn₂(AsO₄)₂(H₂O,OH)₂ | Triclinic | 4.5 | 5.30 g/cm³ |
| Zincobradaczekite | NaZn₂Cu₂(AsO₄)₃ | Monoclinic | — | — |
| Zincocabrerite | ZnMg₂(AsO₄)₂(H₂O)₈ | Monoclinic | — | — |
| Zincolivenite | CuZnAsO₄(OH) | Orthorhombic | — | — |
| Zincroselite | Ca₂Zn(AsO₄)₂·2H₂O | Monoclinic | 3.0 | — |