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- arsenic
Minerals containing arsenic
726 minerals
Arsenic — element
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Cobalttsumcorite | PbCo₂(AsO₄)₂·2H₂O | — | — | 5.31 g/cm³ |
| Coiraite | (Pb,Sn)₁₂.₅As₃Sn₅FeS₂₈ | Monoclinic | — | — |
| Colusite | Cu₁₂VAs₃S₁₆ | Cubic | — | — |
| Conichalcite | CaCuAsO₄(OH) | Orthorhombic | 4.5 | — |
| Coparsite | Cu₄(AsO₄,VO₄)O₂Cl | Orthorhombic | — | — |
| Coralloite | Mn²⁺Mn³⁺₂(AsO₄)₂(OH)₂·4H₂O | Triclinic | — | — |
| Cornubite | Cu₅(AsO₄)₂(OH)₄ | Triclinic | 4.0 | — |
| Cornwallite | Cu₅(AsO₄)₂(OH)₄ | Monoclinic | 4.5 | — |
| Cuatrocapaite-(K) | K₃(NaMg☐)(As₂O₃)₆Cl₆(H₂O)₁₆ | Trigonal | — | — |
| Cuatrocapaite-(NH4) | (NH₄)₃(NaMg☐)(As₂O₃)₆Cl₆·(H₂O)₁₆ | Trigonal | — | — |
| Cupropearceite | [Cu₆As₂S₇][Ag₉CuS₄] | Trigonal | — | — |
| Cuprozheshengite | Pb₄CuZn₂(AsO₄)₂(PO₄)₂(OH)₂ | Triclinic | — | — |
| Currierite | Na₄Ca₃MgAl₄(AsO₃OH)₁₂·9H₂O | Hexagonal | — | — |
| Césarferreiraite | Fe²⁺Fe³⁺₂(AsO₄)₂(OH)₂·8H₂O | Triclinic | — | — |
| Dacostaite | K(Mg₂Al)[Mg(H₂O)₆]₂(AsO₄)₂F₆·2H₂O | Monoclinic | — | — |
| Daliranite | PbHgAs₂S₆ | Monoclinic | — | — |
| Dalnegroite | Tl₄Pb₂(As,Sb)₂₀S₃₄ | Triclinic | — | — |
| Daomanite | CuPtAsS₂ | Orthorhombic | — | 7.39 g/cm³ |
| Davidlloydite | Zn₃(AsO₄)₂·4H₂O | Triclinic | — | 3.66 g/cm³ |
| Debattistiite | Ag₉Hg₀.₅As₆S₁₂Te₂ | Triclinic | — | — |
| Dekatriasartorite | TlPb₅₈As₉₇S₂₀₄ | Monoclinic | — | — |
| Dervillite | Ag₂AsS₂ | Monoclinic | — | — |
| Dienerite | Ni₃As | Cubic | — | — |
| Dimorphite | As₄S₃ | Orthorhombic | — | — |
| Dixenite | CuMn²⁺₁₄Fe²⁺(SiO₄)₂(As₅+O₄)(As³⁺O₃)₅(OH)₆ | — | — | — |
| Dmisokolovite | K₃Cu₅AlO₂(AsO₄)₄ | Monoclinic | — | — |
| Dobšináite | Ca₂Ca(AsO₄)₂·2H₂O | Monoclinic | — | — |
| Domerockite | Cu₄(AsO₄)(AsO₃OH)(OH)₃·H₂O | Triclinic | — | — |
| Domeykite | Cu₃As | Cubic | — | — |
| Dufrénoysite | Pb₂As₂S₅ | Monoclinic | 3.0 | — |
| Duftite | PbCuAsO₄(OH) | Orthorhombic | 4.5 | — |
| Dugganite | Pb₃Zn₃(TeO₆)(AsO₄)₂ | Trigonal | 3.0 | 6.58 g/cm³ |
| Durangite | NaAlAsO₄F | Monoclinic | 5.5 | 3.72 g/cm³ |
| Duranusite | As₄S | Orthorhombic | — | — |
| Dussertite | BaFe³⁺₃(AsO₄)(AsO₃OH)(OH)₆ | — | — | — |
| Dymkovite | Ni(UO₂)₂(As³⁺O₃)₂·7H₂O | Monoclinic | — | — |
| Ecdemite | Pb₆As³⁺₂O₇Cl₄ | — | — | — |
| Eckerite | Ag₂CuAsS₃ | Monoclinic | — | — |
| Edenharterite | PbTlAs₃S₆ | Orthorhombic | — | — |
| Edtollite | K₂NaCu₅Fe³⁺O₂(AsO₄)₄ | Triclinic | — | — |
| Ekatite | (Fe³⁺,Fe²⁺,Zn)₁₂(AsO₃)₆(AsO₃,HSiO₄)₂(OH)₆ | Hexagonal | 3.0 | 4.06 g/cm³ |
| Ellisite | Tl₃AsS₃ | Trigonal | — | 6.61 g/cm³ |
| Enargite | Cu₃AsS₄ | Orthorhombic | 3.0 | — |
| Enneasartorite | Tl₆Pb₃₂As₇₀S₁₄₀ | Monoclinic | — | — |
| Epifanovite | NaCaCu₅(PO₄)₄[AsO₂(OH)₂]·7H₂O | Monoclinic | — | — |
| Ericlaxmanite | Cu₄O(AsO₄)₂ | Triclinic | — | — |
| Erikapohlite | Cu²⁺₃(Zn,Cu,Mg)₄Ca₂(AsO₄)₆·2H₂O | Monoclinic | — | 4.55 g/cm³ |
| Erikjonssonite | (Pb₃₂O₂₁)[(V,Si,Mo,As)O₄]₄Cl₉ | Monoclinic | — | — |
| Ermakovite | (NH₄)(As₂O₃)₂Br | Hexagonal | — | — |
| Erniggliite | Tl₂SnAs₂S₆ | Trigonal | — | 4.86 g/cm³ |
| Erythrite | Co₃(AsO₄)₂·8H₂O | Monoclinic | — | — |
| Espadaite | Na₄Ca₃Mg₂[AsO₃(OH)]₂[AsO₂(OH)₂]₁₀·7H₂O | Orthorhombic | — | — |
| Esperanzaite | NaCa₂Al₂(AsO₄)₂(OH)F₄·2H₂O | Monoclinic | — | — |
| Euchroite | Cu₂AsO₄(OH)·3H₂O | Orthorhombic | — | — |
| Eurekadumpite | (Cu,Zn)₁₆(Te⁴⁺O₃)₂(AsO₄)₃Cl(OH)₁₈·7H₂O | Monoclinic | — | — |
| Eveite | Mn²⁺₂(AsO₄)(OH) | — | — | — |
| Fahleite | CaZn₅Fe³⁺₂(AsO₄)₆·14H₂O | — | — | — |
| Fangite | Tl₃AsS₄ | Orthorhombic | — | 5.92 g/cm³ |
| Feinglosite | Pb₂Zn(AsO₄)₂·H₂O | — | — | — |
| Ferdowsiite | Ag₈(Sb₅As₃)S₁₆ | Monoclinic | — | — |
| Ferrarisite | Ca₅(AsO₃OH)₂(AsO₄)₂·9H₂O | Triclinic | — | — |
| Ferrilotharmeyerite | CaZnFe³⁺(AsO₄)₂(OH)·H₂O | — | 3.0 | — |
| Ferrisymplesite | Fe³⁺₃(AsO₄)₂(OH)₃·5H₂O | — | 2.5 | — |
| Ferroskutterudite | (Fe,Co)As₃ | Cubic | — | — |
| Ferrostalderite | CuFe₂TlAs₂S₆ | Tetragonal | — | — |
| Ferrovorontsovite | (Fe₅Cu)∑₆TlAs₄S₁₂ | Cubic | — | — |
| Fetiasite | (Fe³⁺,Fe²⁺,Ti)₃(As₂O₅)O₂ | — | — | — |
| Fettelite | [Ag₆As₂S₇][Ag₁₀HgAs₂S₈] | Monoclinic | — | — |
| Fianelite | Mn²⁺₂((V,As)₂O₇) * 2H₂O | Monoclinic | — | — |
| Filatovite | K(Al,Zn)₂(As,Si)₂O₈ | Monoclinic | — | — |
| Finnemanite | Pb₅(As³⁺O₃)₃Cl | — | — | — |
| Flinkite | Mn²⁺₂Mn³⁺AsO₄(OH)₄ | — | 4.5 | — |
| Fornacite | CuPb₂(CrO₄)(AsO₄)(OH) | Monoclinic | 2.5 | 6.27 g/cm³ |
| Freedite | Cu⁺Pb₈(AsO₃)₂O₃Cl₅ | — | — | — |
| Gabrielite | Tl₂AgCu₂As₃S₇ | Triclinic | — | — |
| Gabrielsonite | PbFe³⁺(As³⁺O₃)O | — | — | — |
| Gaitite | Ca₂Zn(AsO₄)₂·2H₂O | — | — | — |
| Gajardoite | KCa₀.₅As³⁺₄O₆Cl₂(H₂O)₃·2H₂O | Hexagonal | — | — |
| Gajardoite-(NH₄) | (NH₄)As³⁺₄O₆Cl₂(Ca₀,₅◻₀,₅)(H₂O)₅ | Hexagonal | — | — |
| Galeaclolusite | Al₆(AsO₄)₃(OH)₉(H₂O)₄·8H₂O | Orthorhombic | — | 2.27 g/cm³ |