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Minerals
6,131 minerals
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Quadridavyne | [(Na,K)₆Cl₂][Ca₂Cl₂][(Si₆Al₆O₂₄)] | Hexagonal | — | — |
| Quadruphite | Na₆Na₂(CaNa)₂Na₂Ti₂Na₂Ti₂(Si₂O₇)₂(PO₄)₄O₄F₂ | Triclinic | — | — |
| Quartz | SiO₂ | Trigonal | 7.0 | 2.65 g/cm³ |
| Quatrandorite | AgPbSb₃S₆ | Monoclinic | — | — |
| Queitite | Zn₂Pb₄(Si₂O₇)(SiO₄)(SO₄) | Monoclinic | 4.0 | 5.85 g/cm³ |
| Quenselite | PbMn³⁺O₂(OH) | Monoclinic | 2.5 | — |
| Quenstedtite | Fe₂(SO₄)₃·11H₂O | Triclinic | 2.5 | — |
| Quetzalcoatlite | Cu²⁺₃Zn₆Te⁶⁺₂O₁₂(OH)₆·(Ag,Pb,☐)Cl | Trigonal | 3.0 | — |
| Quijarroite | Cu₆HgPb₂Bi₄Se₁₂ | Orthorhombic | — | — |
| Quintinite | Mg₄Al₂(OH)₁₂(CO₃)·3H₂O | Hexagonal | 2.0 | — |
| Qusongite | WC | Hexagonal | — | 15.55 g/cm³ |
| Raadeite | Mg₇(PO₄)₂(OH)₈ | Monoclinic | — | 2.71 g/cm³ |
| Rabbittite | Ca₃Mg₃(UO₂)₂(CO₃)₆(OH)₄·18H₂O | Monoclinic | 2.5 | — |
| Rabejacite | Ca₂[(UO₂)₄O₄(SO₄)₂](H₂O)₈ | Orthorhombic | — | — |
| Raberite | Tl₅Ag₄As₆SbS₁₅ | Triclinic | — | — |
| Radekškodaite-(Ce) | — | Monoclinic | — | — |
| Radekškodaite-(La) | — | Monoclinic | — | — |
| Radhakrishnaite | PbTe₃(Cl,S)₂ | Tetragonal | — | — |
| Radovanite | Cu₂Fe³⁺(AsO₄)(HAs³⁺O₃)₂ * H₂O | — | — | — |
| Radtkeite | Hg²⁺₃S₂ICl | Orthorhombic | — | — |
| Radvaniceite | GeS₂ | Monoclinic | — | — |
| Raguinite | TlFeS₂ | Orthorhombic | — | — |
| Raisaite | CuMg[Te⁶⁺O₄(OH)₂]·6H₂O | Monoclinic | — | — |
| Raite | — | Orthorhombic | 3.0 | — |
| Rajite | Cu(Te₄+₂O₅) | Monoclinic | — | — |
| Rakovanite | Na₃{H₃[V₁₀O₂₈]}·15H₂O | Monoclinic | — | — |
| Ralphcannonite | AgZn₂TlAs₂S₆ | Tetragonal | — | — |
| Ramaccioniite | Cu₄[SeO₄](OH)₆ | — | — | — |
| Ramanite-(Cs) | CsB₅O₆(OH)₄·2H₂O | Monoclinic | — | — |
| Ramanite-(Rb) | RbB₅O₆(OH)₄·2H₂O | Orthorhombic | — | — |
| Ramazzoite | [Mg₈Cu₁₂(PO₄)(CO₃)₄(OH)₂₄(H₂O)₂₀][(H₀.₃₃SO₄)₃(H₂O)₃₆] | — | — | — |
| Rambergite | MnS | Hexagonal | 4.0 | 4.19 g/cm³ |
| Ramdohrite | Pb₅.₉Fe₀.₁Mn₀.₁In₀.₁Cd₀.₂Ag₂.₈Sb₁₀.₈S₂₄ | Monoclinic | 2.0 | — |
| Rameauite | K₂Ca(H[₃]₂O)(H[₅]₂O)₄[(UO₂)₆O₆(OH)₄](H[₄]₂O) | Monoclinic | — | — |
| Ramikite-(Y) | Li₄(Na,Ca)₁₂(Y,Ca,REE)₆Zr₆(PO₄)₁₂(CO₃)₄O₄[(OH),F]₄ | Triclinic | — | — |
| Rammelsbergite | NiAs₂ | Orthorhombic | — | 7.11 g/cm³ |
| Ramosite | — | Monoclinic | — | — |
| Ramsbeckite | (Cu,Zn)₁₅(SO₄)₄(OH)₂₂·6H₂O | Monoclinic | 3.5 | — |
| Ramsdellite | Mn⁴⁺O₂ | Orthorhombic | 3.0 | — |
| Ranciéite | (Ca,Mn²⁺)₀.₂(Mn⁴⁺,Mn³⁺)O₂·0.6H₂O | Trigonal | — | — |
| Rankachite | Ca₀.₅(V₄+,V₅+)(W₆+,Fe³⁺)₂O₈(OH) * 2H₂O | Monoclinic | — | — |
| Rankamaite | (Na,K)₃(Ta,Nb,Al)₁₁(O,OH)₃₁ | Orthorhombic | — | — |
| Rankinite | Ca₃Si₂O₇ | Monoclinic | — | — |
| Ransomite | CuFe₂(SO₄)₄ * 6H₂O | Monoclinic | — | — |
| Ranunculite | HAl(UO₂)(PO₄)(OH)₃·4H₂O | — | — | — |
| Rapidcreekite | Ca₂(SO₄)(CO₃)·4H₂O | Orthorhombic | — | — |
| Rappoldite | PbCo₂(AsO₄)₂·2H₂O | Triclinic | 4.5 | 5.28 g/cm³ |
| Raslakite | Na₁₅Ca₃Fe²⁺₃(Na,Zr)₃Zr₃(Si,Nb)[(Si₃O₉)₂(Si₉O₂₇)₂SiO](OH,H₂O)₃(Cl,OH) | Trigonal | — | — |
| Rasmussenite | Ca(C₂H₃O₃)₂·3H₂O | Triclinic | — | — |
| Raspite | PbWO₄ | Tetragonal | — | 8.32 g/cm³ |
| Rastsvetaevite | Na₂₇K₈Ca₁₂Fe₃Zr₆Si₅₂O₁₄₄(O,OH,H₂O)₆Cl₂ | Trigonal | — | — |
| Rasvumite | KFe₂S₃ | Orthorhombic | — | 3.18 g/cm³ |
| Rathite | Ag₂Pb₁₂₋ₓTlₓ/₂As₁₈₊ₓ/₂S₄₀ | — | 3.0 | — |
| Rathite-IV | Pb₃As₅S₁₀ | Monoclinic | — | — |
| Rauchite | Ni(UO₂)₂(AsO₄)₂·10H₂O | Triclinic | — | — |
| Raudseppite | Ba₂Ca₇(Si₃O₉)₂(CO₃)₂Cl₂ | Triclinic | — | — |
| Rauenthalite | Ca₃(AsO₄)₂ * 10H₂O | — | — | — |
| Rauvite | Ca(UO₂)₂(V₁₀O₂₈) * 16H₂O | — | — | — |
| Ravatite | C₁₄H₁₀ | Monoclinic | 1.0 | 1.11 g/cm³ |
| Raydemarkite | — | Triclinic | — | — |
| Raygrantite | Pb₁₀Zn(SO₄)₆(SiO₄)₂(OH)₂ | Triclinic | — | — |
| Rayite | (Ag,Tl)₂Pb₈Sb₈S₂₁ | — | — | 6.13 g/cm³ |
| Realgar | AsS | Monoclinic | — | 3.26 g/cm³ |
| Reaphookhillite | MgZn₂(PO₄)₂·4H₂O | Triclinic | — | — |
| Rebulite | Tl₅Sb₅As₈S₂₂ | — | — | — |
| Reckibachite | Ag₂Pb₁₂As₁₄Sb₄S₄₀ | Monoclinic | — | — |
| Rectorite | (Na,Ca)Al₄((Si,Al)₈O₂₀)(OH)₄ * 2H₂O | — | — | — |
| Redcanyonite | (NH₄)₂Mn[(UO₂)₄O₄(SO₄)₂](H₂O)₄ | Monoclinic | — | — |
| Reddingite | Mn²⁺₃(PO₄)₂·3H₂O | Orthorhombic | — | — |
| Redgillite | Cu₆(SO₄)(OH)₁₀·H₂O | Monoclinic | — | — |
| Redingtonite | (Fe²⁺,Mg,Ni)(Cr,Al)₂(SO₄)₄*₂₂H₂O | Monoclinic | — | — |
| Redledgeite | Ba(Ti⁴⁺₆Cr³⁺₂)O₁₆ | — | — | — |
| Redmondite | — | Monoclinic | — | — |
| Redondite | Al(PO₄)·2H₂O | — | — | — |
| Reederite-(Y) | (Na,Mn)₁₅Y₂(CO₃)₉(FSO₃)Cl | Hexagonal | — | — |
| Reedmergnerite | NaBSi₃O₈ | Triclinic | 6.3 | 2.78 g/cm³ |
| Reevesite | Ni₆Fe³⁺₂(OH)₁₆(CO₃) * 4H₂O | Trigonal | 2.0 | — |
| Refikite | C₂₀H₃₂O₂ | Orthorhombic | — | — |
| Regerite | KFe₆(PO₄)₄(OH)₇(H₂O)₆·4H₂O | Monoclinic | — | — |
| Reichenbachite | Cu₅(PO₄)₂(OH)₄ | Monoclinic | 3.5 | 4.37 g/cm³ |