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Cubic crystal system
494 minerals
| Mineral | Chemical formula | Mohs hardness | Density |
|---|---|---|---|
| Adrianite | Ca₁₂(Al₄Mg₃Si₇)O₃₂Cl₆ | — | — |
| Ahrensite | γ-Fe₂(SiO₄) | 6.0 | — |
| Alabandite | MnS | — | 4.19 g/cm³ |
| Alburnite | Ag₈GeTe₂S₄ | — | — |
| Almandine | Fe²⁺₃Al₂(SiO₄)₃ | 7.5 | 4.30 g/cm³ |
| Altaite | PbTe | — | 7.94 g/cm³ |
| Alum-(K) | KAl(SO₄)₂·12H₂O | — | — |
| Alum-(Na) | NaAl(SO₄)₂·12H₂O | — | — |
| Aluminium (native) | Al | — | — |
| Ammoniomagnesiovoltaite | (NH₄)₂Mg₅Fe³⁺₃Al(SO₄)₁₂·18H₂O | — | — |
| Ammoniovoltaite | (NH₄)₂Fe²⁺₅Fe³⁺₃Al(SO₄)₁₂(H₂O)₁₈ | — | — |
| Andradite | Ca₃Fe³⁺₂(SiO₄)₃ | — | — |
| Andrieslombaardite | RhSbS | — | 7.62 g/cm³ |
| Annivite-(Zn) | Cu₆(Cu₄Zn₂)Bi₄S₁₂S | — | — |
| Argentopentlandite | Ag(Fe,Ni)₈S₈ | — | — |
| Argentotennantite-(Fe) | Ag₆(Cu₄Fe₂)As₄S₁₂S | — | — |
| Argentotennantite-(Zn) | Ag₆Cu₄(Fe,Zn)₂As₄S₁₃ | — | — |
| Argentotetrahedrite-(Fe) | Ag₆Cu₄(Fe,Zn)₂Sb₄S₁₃ | — | — |
| Argentotetrahedrite-(Hg) | — | — | — |
| Argentotetrahedrite-(Zn) | — | — | — |
| Arsenolite | As₂O₃ | 1.5 | — |
| Arsenoústalečite | (Cu₄Cu₂)(Cu₄Cu⁺₂)(As₂Te₂)Se₁₂Se | — | — |
| Aspedamite | ☐ ₁₂(Fe²⁺₃Fe²⁺)Nb₄(ThNb₉Fe²⁺₃ Ti₄+O₄₂)(H₂O)₉(OH)₃ | — | — |
| Asselbornite | Pb(UO₂)₄(BiO)₃(AsO₄)₂(OH)₇·4H₂O | — | — |
| Atokite | Pd₃Sn | 4.5 | 11.30 g/cm³ |
| Auricupride | AuCu₃ | — | 12.35 g/cm³ |
| Aurostibite | AuSb₂ | — | 9.57 g/cm³ |
| Avicennite | Tl₂O₃ | — | — |
| Awaruite | Ni₃Fe | — | — |
| Bariolakargiite | BaZrO₃ | — | 6.15 g/cm³ |
| Bariopharmacoalumite | Ba₀.₅Al₄(AsO₄)₃(OH)₄·4H₂O | — | — |
| Berndlehmannite | Cu(CrV)S₄ | — | — |
| Berzelianite | Cu₂₋ₓSe (x~0.12) | — | — |
| Berzeliite | (NaCa₂)Mg₂(AsO₄)₃ | — | — |
| Bicchulite | Ca₂(Al₂SiO₆)(OH)₂ | — | — |
| Bilibinskite | Au₃Cu₂Pb·nTeO₂ | 4.5 | — |
| Bindheimite | — | — | — |
| Bismutostibiconite | (Bi,Fe³⁺,☐)₂Sb⁵⁺₂O₇ | — | — |
| Bitikleite | Ca₃(SbSn)(AlO₄)₃ | — | — |
| Bixbyite-(Mn) | Mn³⁺₂O₃ | — | — |
| Bogdanovite | — | — | 13.72 g/cm³ |
| Bojarite | — | — | — |
| Boleite | KAg₉Pb₂₆Cu₂₄Cl₆₂(OH)₄₈ | — | — |
| Bornhardtite | Co²⁺Co³⁺₂Se₄ | 4.0 | — |
| Bromargyrite | AgBr | — | 6.44 g/cm³ |
| Browneite | MnS | — | 4.19 g/cm³ |
| Brownleeite | MnSi | — | — |
| Brunogeierite | Fe²⁺₂Ge⁴⁺O₄ | — | — |
| Bunsenite | NiO | 5.5 | 6.76 g/cm³ |
| Burtite | Ca[Sn(OH)₆] | — | — |
| Cadmoindite | CdIn₂S₄ | 4.0 | 4.79 g/cm³ |
| Cadwaladerite | AlCl(OH)₂·4H₂O | — | 1.66 g/cm³ |
| Caesiumpharmacosiderite | CsFe₄[(AsO₄)₃(OH)₄]·4H₂O | — | — |
| Cafarsite | Ca₅.₉Mn₁.₇Fe₃Ti₃(AsO₃)₁₂ * 4-₅H₂O | — | — |
| Calciolangbeinite | K₂Ca₂(SO₄)₃ | — | 2.73 g/cm³ |
| Calciopharmacoalumite | Ca₀,₅Al₄(AsO₄)₃(OH)₄·5H₂O | — | — |
| Calderite | (Mn²⁺,Ca)₃(Fe³⁺,Al)₂(SiO₄)₃ | 7.0 | — |
| Calvertite | Cu₅Ge₀.₅S₄ | — | 5.24 g/cm³ |
| Carletonmooreite | Ni₃Si | — | — |
| Carlsbergite | CrN | — | — |
| Carobbiite | KF | — | 2.58 g/cm³ |
| Carrollite | CuCo₂S₄ | — | 4.92 g/cm³ |
| Cattierite | CoS₂ | — | 4.85 g/cm³ |
| Cerianite-(Ce) | CeO₂ | — | 6.99 g/cm³ |
| Cesiokenopyrochlore | ☐ Nb₂(O,OH)₆Cs₁-x | — | — |
| Changchengite | IrBiS | 3.5 | 11.96 g/cm³ |
| Chengdeite | — | 5.0 | — |
| Chibaite | SiO₂·n(CH₄,C₂H₆,C₃H₈,C₄H₁₀) (nmax=3/17) | — | — |
| Chihmingite | Ni²⁺Al₂O₄ | — | — |
| Chlorargyrite | AgCl | 2.5 | 5.58 g/cm³ |
| Chlorkyuygenite | — | — | — |
| Chlormayenite | Ca₁₂Al₁₄O₃₂[☐₄Cl₂] | — | — |
| Chromferide | Fe₃Cr₁-x (x=₀.₆) | — | — |
| Chromite | Fe²⁺Cr₂O₄ | 5.5 | — |
| Chromium (native) | Cr | — | — |
| Chukhrovite-(Ca) | Ca₃Ca₁.₅Al₂(SO₄)F₁₃·12H₂O | — | — |
| Chukhrovite-(Ce) | Ca₃CeAl₂(SO₄)F₁₃·12H₂O | — | — |
| Chukhrovite-(Nd) | Ca₃NdAl₂(SO₄)F₁₃·12H₂O | — | — |
| Chukhrovite-(Y) | Ca₃YAl₂(SO₄)F₁₃·10H₂O | — | — |
| Clausthalite | PbSe | — | 8.05 g/cm³ |