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Approved minerals
4,194 minerals
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Depmeierite | Na₈(Al₆Si₆O₂₄)(PO₄,CO₃)₁-x * 3H₂O (x<₀.₅) | Hexagonal | — | — |
| Derriksite | Cu₄(UO₂)(Se⁴⁺O₃)₂(OH)₆ | — | — | — |
| Desautelsite | Mg₆Mn³⁺₂(CO₃)(OH)₁₆·4H₂O | Trigonal | — | — |
| Despujolsite | Ca₃Mn⁴⁺(SO₄)₂(OH)₆·3H₂O | Hexagonal | 2.5 | — |
| Dessauite-(Y) | Sr(Y,U,Mn)(Ti,Fe,Cr,V)₁₈(O,OH)₃₈ | Trigonal | — | — |
| Deveroite-(Ce) | Ce₂(C₂O₄)₃·10H₂O | Monoclinic | — | — |
| Devilliersite | Ca₄Ca₂Fe³⁺₁₀O₄[(Fe³⁺₁₀Si₂)O₃₆] | Triclinic | — | — |
| Devilline | CaCu₄(SO₄)₂(OH)₆·3H₂O | Monoclinic | 2.5 | — |
| Devitoite | [Ba₆(PO₄)₂(CO₃)][Fe²⁺₇(OH)₄Fe³⁺₂O₂(SiO₃)₈] | Triclinic | — | — |
| Dewitite | — | Triclinic | — | — |
| Deynekoite | — | Trigonal | — | — |
| Diaoyudaoite | NaAl₁₁O₁₇ | Hexagonal | — | 3.22 g/cm³ |
| Dickinsonite-(KMnNa) | {KNa}{Mn²⁺☐}{Ca}{Na₃}{Mn²⁺₁₃}{Al}(PO₄)₁₂(OH)₂ | — | — | — |
| Dickthomssenite | MgV₂O₆·7H₂O | Monoclinic | 2.5 | — |
| Diegogattaite | Na₂CaCu₂Si₈O₂₀·H₂O | Monoclinic | — | — |
| Digenite | Cu₁.₈S | Trigonal | — | — |
| Dingdaohengite-(Ce) | (Ce,La)₄Fe²⁺(Ti,Fe²⁺,Mg,Fe³⁺)₂Ti₂Si₄O₂₂ | Monoclinic | — | — |
| Dinilawiite | [Pb₄O₂Al(OH)₅]₂(S₂O₃)₂·H₂(S₂O₃)(H₂O)₅ | Monoclinic | — | — |
| Diopside | CaMgSi₂O₆ | Monoclinic | — | 3.15 g/cm³ |
| Dioskouriite | CaCu₄Cl₆(OH)₄·4H₂O | — | — | — |
| Direnzoite | NaK₆MgCa₂(Al₁₃Si₄₇)O₁₂₀·36H₂O | Orthorhombic | — | — |
| Dissakisite-(Ce) | {CaCe}{Al₂Mg}(Si₂O₇)(SiO₄)O(OH) | Monoclinic | — | — |
| Dissakisite-(La) | {CaLa}{Al₂Mg}(Si₂O₇)(SiO₄)O(OH) | Monoclinic | — | — |
| Disulfodadsonite | Pb₁₁Sb₁₃S₃₀(S₂)₀.₅ | Triclinic | — | — |
| Diversilite-(Ce) | Na₂(Ba,K)₆Fe²⁺Ce₂Ti₃(Si₃O₉)₃(HSiO₄)₃(OH,H₂O)₉ | — | — | — |
| Djerfisherite | K₆(Fe,Cu,Ni)₂₅S₂₆Cl | Cubic | — | — |
| Djurleite | Cu₃₁S₁₆ | Monoclinic | — | — |
| Dmisokolovite | K₃Cu₅AlO₂(AsO₄)₄ | Monoclinic | — | — |
| Dmisteinbergite | Ca(Al₂Si₂O₈) | Hexagonal | — | — |
| Dmitrievite | Sb₄Cl₂O₅ | Monoclinic | — | — |
| Dmitryivanovite | CaAl₂O₄ | Monoclinic | — | — |
| Dmitryvarlamovite | Ti₂(Fe³⁺Nb)O₈ | Orthorhombic | — | — |
| Dobrovolskyite | Na₄Ca(SO₄)₃ | Trigonal | — | — |
| Dobšináite | Ca₂Ca(AsO₄)₂·2H₂O | Monoclinic | — | — |
| Dokuchaevite | Cu₈O₂(VO₄)₃Cl₃ | Triclinic | — | — |
| Domerockite | Cu₄(AsO₄)(AsO₃OH)(OH)₃·H₂O | Triclinic | — | — |
| Domitrovicite | Zn(C₂H₃O₃)₂·2H₂O | Monoclinic | — | — |
| Dondoellite | Ca₂Fe(PO₄)₂·2H₂O | Triclinic | — | — |
| Dongchuanite | Pb₄ZnZn₂(PO₄)₄(OH)₂ | Triclinic | — | — |
| Donharrisite | Ni₃HgS₃ | Monoclinic | — | — |
| Donpeacorite | (Mn²⁺,Mg)MgSi₂O₆₂ | Orthorhombic | — | 3.36 g/cm³ |
| Donwilhelmsite | CaAl₄Si₂O₁₁ | Hexagonal | — | — |
| Dorallcharite | TlFe³⁺₃(SO₄)₂(OH)₆ | Trigonal | — | — |
| Dorfmanite | Na₂(PO₃OH)·2H₂O | — | — | — |
| Dorrite | Ca₄(Mg₃Fe³⁺₉)O₄(Si₃Al₈Fe³⁺O₃₆) | — | — | — |
| Dovyrenite | Ca₆Zr(Si₂O₇)₂(OH)₄ | Orthorhombic | — | — |
| Downeyite | SeO₂ | Tetragonal | — | 4.14 g/cm³ |
| Downsite | K₂(MoO₃)₃(SO₄)·4H₂O | Monoclinic | — | — |
| Doyleite | Al(OH)₃ | Monoclinic | — | — |
| Dozyite | Mg₇Al₂(Si₄Al₂)O₁₅(OH)₁₂ | — | 2.5 | 2.66 g/cm³ |
| Dravertite | CuMg(SO₄)₂ | Monoclinic | 3.5 | — |
| Drechslerite | — | Triclinic | — | — |
| Dresserite | Ba₂Al₄(CO₃)₄(OH)₈·3H₂O | Orthorhombic | — | — |
| Dreyerite | Bi(VO₄) | Orthorhombic | — | 7.07 g/cm³ |
| Driekopite | PtBi | Hexagonal | — | 14.58 g/cm³ |
| Drobecite | Cd(SO₄)·4H₂O | Monoclinic | — | — |
| Droninoite | Ni₆Fe³⁺₂Cl₂(OH)₁₆·4H₂O | Trigonal | — | — |
| Drugmanite | Pb₂(Fe³⁺,Al)(PO₄)(PO₃OH)(OH)₂ | Monoclinic | — | — |
| Drysdallite | MoSe₂ | — | — | 6.51 g/cm³ |
| Dualite | Na₃₀(Ca,Na,Ce,Sr)₁₂(Na,Mn,Fe,Ti)₆Zr₃Ti₃Mn[Si₅₁O₁₄₄](OH,H₂O,Cl)₉ | Hexagonal | 5.0 | — |
| Dubińskaite | Ca₄Sc₂Al₄[Be₂Si₈O₃₀](OH)₂ | Triclinic | — | — |
| Dugganite | Pb₃Zn₃(TeO₆)(AsO₄)₂ | Trigonal | 3.0 | 6.58 g/cm³ |
| Dukeite | Bi³⁺₂₄Cr⁶⁺₈O₅₇(OH)₆·3H₂O | Trigonal | — | — |
| Dulanggouite | Bi₆Te₃ | Trigonal | — | — |
| Duranusite | As₄S | Orthorhombic | — | — |
| Dusmatovite | K(Na,☐)₂(Zn,Li)₃(Mn²⁺,Y,Zr)₂[Si₁₂O₃₀] | — | 4.5 | — |
| Dutrowite | — | Trigonal | — | — |
| Dwornikite | Ni(SO₄)·H₂O | Monoclinic | — | — |
| Dymkovite | Ni(UO₂)₂(As³⁺O₃)₂·7H₂O | Monoclinic | — | — |
| Dypingite | Mg₅(CO₃)₄(OH)₂·5H₂O | — | — | — |
| Dyrnaesite-(La) | Na₈Ce⁴⁺(La,REE)₂(PO₄)₆ | Orthorhombic | — | — |
| Dzhalindite | In(OH)₃ | Cubic | — | — |
| Dzharkenite | FeSe₂ | Cubic | 5.0 | 7.21 g/cm³ |
| Dzierżanowskite | CaCu₂S₂ | Trigonal | — | — |
| Désorite | Pb₂(Fe³⁺₆Zn)O₂(PO₄)₄(OH)₈ | Triclinic | — | — |
| Eakerite | Ca₂SnAl₂Si₆O₁₈(OH)₂ * 2H₂O | Monoclinic | — | — |
| Earlshannonite | Mn²⁺Fe³⁺₂(PO₄)₂(OH)₂ * 4H₂O | Monoclinic | — | — |
| Ebnerite | (NH₄)Zn(PO₄) | Hexagonal | — | 2.67 g/cm³ |
| Ecandrewsite | (Zn,Fe²⁺,Mn²⁺)TiO₃ | Trigonal | — | — |
| Eckerite | Ag₂CuAsS₃ | Monoclinic | — | — |