- Home
- Minerals by element
- arsenic
Minerals containing arsenic
726 minerals
Arsenic — element
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Renierite | (Cu¹⁺,Zn)₁₁Fe₄(Ge⁴⁺,As⁵⁺)₂S₁₆ | Tetragonal | — | — |
| Retzian-(Ce) | Mn²⁺₂Ce(AsO₄)(OH)₄ | Orthorhombic | — | — |
| Retzian-(La) | (Mn²⁺,Mg)₂(La,Ce,Nd)(AsO₄)(OH)₄ | — | — | — |
| Retzian-(Nd) | Mn²⁺₂(Nd,Ce,La)(AsO₄)(OH)₄ | — | — | — |
| Rhabdoborite-(V) | Mg₁₂(V₅+,Mo₆+,W₆+)₁ * 5O₆{[BO₃]₆-x[(P,As)O₄]xF₂-x} (x < ₁) | Hexagonal | — | — |
| Rhabdoborite-(W) | Mg₁₂(W₆+,V₅+)₁ * 5O₆{[BO₃]₆–x[(P,As)O₄]xF₂–x} (x < ₁) | Hexagonal | — | — |
| Rhodarsenide | Rh₂As | Orthorhombic | — | — |
| Richardsollyite | TlPbAsS₃ | Monoclinic | — | — |
| Richelsdorfite | Ca₂Cu₅Sb(AsO₄)₄(OH)₆Cl * 6H₂O | Monoclinic | — | — |
| Rollandite | Cu₃(AsO₄)₂ * 4H₂O | Orthorhombic | — | — |
| Rooseveltite | BiAsO₄ | Tetragonal | — | 7.62 g/cm³ |
| Roselite | Ca₂Co(AsO₄)₂·2H₂O | Monoclinic | 3.5 | — |
| Rouseite | Pb₂Mn²⁺[AsO₃]₂ * 2H₂O | Triclinic | — | — |
| Routhierite | CuTlHg₂As₂S₆ | Tetragonal | — | — |
| Rowleyite | [Na(NH₄,K)₉Cl₄][V₅+,₄+₂(P,As)O₈]₆*n[H₂O,Na,NH₄,K,Cl] | Cubic | — | — |
| Rruffite | Ca₂Cu(AsO₄)₂·2H₂O | Monoclinic | — | — |
| Ruarsite | (Ru,Os)AsS | Monoclinic | — | — |
| Russoite | (NH₄)ClAs₂O₃(H₂O)₀.₅ | Hexagonal | — | — |
| Ruthenarsenite | (Ru,Ni)As | — | — | 10.00 g/cm³ |
| Sabelliite | (Cu,Zn)₂Zn(AsO₄,SbO₄)(OH)₃ | — | — | — |
| Safflorite | CoAs₂ | Orthorhombic | — | 7.55 g/cm³ |
| Sahlinite | Pb₁₄(AsO₄)₂O₉Cl₄ | Monoclinic | — | — |
| Sailaufite | (Ca,Na,☐)₂Mn³⁺₃(AsO₄)₂(CO₃)O₂ * 3H₂O | — | — | — |
| Sainfeldite | Ca₅(AsO₄)₂(AsO₃OH)₂·4H₂O | — | — | — |
| Sarkinite | Mn²⁺₂(AsO₄)(OH) | Monoclinic | — | — |
| Sarmientite | Fe³⁺₂(AsO₄)(SO₄)(OH) * 5H₂O | — | — | — |
| Sartorite | PbAs₂S₄ | Monoclinic | 3.0 | — |
| Schallerite | Mn²⁺₁₆As₃Si₁₂O₃₆(OH)₁₇ | — | — | — |
| Schlegelite | Bi₇(AsO₄)₃(MoO₄)₂O₄ | — | — | — |
| Schneebergite | BiCo₂(AsO₄)₂(OH)·H₂O | — | 4.5 | — |
| Schultenite | Pb(AsO₃OH) | Monoclinic | — | — |
| Scorodite | Fe³⁺AsO₄·2H₂O | Orthorhombic | — | — |
| Seelite | Mg(UO₂)₂(AsO₃,AsO₄)₂·7H₂O | — | — | — |
| Segerstromite | Ca₃(As⁵⁺O₄)₂[As³⁺(OH)₃]₂ | Cubic | — | — |
| Seligmannite | CuPbAsS₃ | Orthorhombic | — | 5.24 g/cm³ |
| Sewardite | CaFe³⁺₂(AsO₄)₂(OH)₂ | — | 3.5 | 4.16 g/cm³ |
| Shchurovskyite | K₂CaCu₆O₂(AsO₄)₄ | Monoclinic | — | — |
| Shubnikovite | Ca₂Cu₈(AsO₄)₆Cl(OH)·7H₂O | — | — | — |
| Sicherite | TlAg₂(As,Sb)₃S₆ | Orthorhombic | — | — |
| Sinnerite | Cu₆As₄S₉ | Triclinic | — | — |
| Skutterudite | CoAs₃ | Cubic | — | 6.84 g/cm³ |
| Slavkovite | Cu₁₃(AsO₄)₆(AsO₃OH)₄·23H₂O | Triclinic | — | — |
| Smithite | AgAsS₂ | — | — | — |
| Smolyaninovite | Co₃Fe³⁺₂(AsO₄)₄ * 1₁H₂O | — | — | — |
| Sorbyite | CuPb₉(Sb,As)₁₁S₂₆ | — | — | — |
| Spaltiite | Tl₂Cu₂As₂S₅ | Monoclinic | — | — |
| Sperrylite | PtAs₂ | Cubic | — | 10.56 g/cm³ |
| Spryite | Ag₈(As³⁺₀.₅As⁵⁺₀.₅)S₆ | Orthorhombic | — | — |
| Stalderite | Tl(Cu,Ag)(Zn,Fe,Hg)₂(As,Sb)₂S₆ | — | — | — |
| Stenhuggarite | CaFeSb(AsO₃)₂O | Tetragonal | — | — |
| Sterlinghillite | Mn²⁺₃(AsO₄)₂ * 3H₂O | — | — | — |
| Sterryite | Cu(Ag,Cu)₃Pb₁₉(Sb,As)₂₂(As-As)S₅₆ | — | 3.5 | — |
| Stibarsen | SbAs | Trigonal | — | — |
| Stibioclaudetite | AsSbO₃ | Monoclinic | — | 4.94 g/cm³ |
| Stibiosegnitite | Pb(Fe³⁺₂.₅Sb⁵⁺₀.₅)(AsO₄)₂(OH)₆ | Trigonal | — | — |
| Stillwaterite | Pd₈As₃ | Trigonal | — | — |
| Stranskiite | Zn₂Cu(AsO₄)₂ | Triclinic | 4.0 | 4.73 g/cm³ |
| Strashimirite | Cu₄(AsO₄)₂(OH)₂·2.5H₂O | Monoclinic | — | — |
| Strontiopharmacosiderite | Sr₀.₅Fe₄[(AsO₄)₃(OH)₄]·4H₂O | Tetragonal | — | — |
| Svabite | Ca₅(AsO₄)₃F | Hexagonal | — | 3.59 g/cm³ |
| Symplesite | Fe²⁺₃(AsO₄)₂ * 8H₂O | Triclinic | — | — |
| Synadelphite | Mn²⁺₉(As₅+O₄)₂(As³⁺O₃)(OH)₉ · 2H₂O | — | — | — |
| Szklaryite | ☐Al₆BAs³⁺₃O₁₅ | Orthorhombic | — | — |
| Talmessite | Ca₂Mg(AsO₄)₂·2H₂O | — | 5.0 | — |
| Tangdanite | Ca₂Cu₉(AsO₄)₄(SO₄)₀.₅(OH)₉·9H₂O | Monoclinic | — | — |
| Tapiaite | Ca₅Al₂(AsO₄)₄(OH)₄·12H₂O | Monoclinic | — | — |
| Tazieffite | Pb₂₀Cd₂(As,Bi)₂₂S₅₀Cl₁₀ | Monoclinic | — | — |
| Tennantite-(Fe) | Cu₁₀Fe₂As₄S₁₃ | Cubic | — | — |
| Tennantite-(In) | Cu₆(Cu₅In)As₄S₁₃ | Cubic | — | — |
| Teruggite | Ca₄Mg[AsB₆O₁₁(OH)₆]₂(H₂O)₁₂·2H₂O | Monoclinic | 2.5 | — |
| Tetrarooseveltite | Bi(AsO₄) | Tetragonal | — | 7.62 g/cm³ |
| Thalliumpharmacosiderite | TlFe₄[(AsO₄)₃(OH)₄]·4H₂O | Cubic | — | — |
| Theisite | Cu₅Zn₅(AsO₄,SbO₄)₂(OH)₁₄ | — | — | — |
| Theoparacelsite | Cu₃(As₂O₇)(OH)₂ | Orthorhombic | — | — |
| Theuerdankite | Ag₃AsO₄ | Cubic | 2.0 | — |
| Thometzekite | PbCu²⁺₂(AsO₄)₂·2H₂O | — | — | — |
| Thorasphite | Th₂H(PO₄,AsO₄)₃·6H₂O | — | — | — |
| Thorikosite | Pb₃Cl₂(OH)(SbO₃,AsO₃) | — | — | — |
| Tilasite | CaMg(AsO₄)F | Monoclinic | — | 3.63 g/cm³ |
| Tillmannsite | (Ag₃Hg)(VO₄,AsO₄) | Tetragonal | — | — |