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Cubic minerals

Highest symmetry; three equal axes at 90°.

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512 minerals · Cubic minerals
Almandine specimen
Almandine Fe²⁺₃Al₂(SiO₄)₃
SilicateCubicMohs 7–7.5
Copper specimen
Copper Cu
Native ElementCubicMohs 2.5–3
Diamond specimen
Diamond C
Native ElementCubicMohs 10
Fluorite specimen
Fluorite CaF₂
HalideCubicMohs 4
Galena specimen
Galena PbS
SulfideCubicMohs 2.5
GroupGarnet specimen
Garnet X₃Y₂(SiO₄)₃
SilicateCubicMohs 6.5–7.5
Gold specimen
Gold Au
Native ElementCubicMohs 2.5–3
Halite specimen
Halite NaCl
HalideCubicMohs 2.5
RockLapis Lazuli specimen
Lapis Lazuli Rock — mainly lazurite
SilicateCubicMohs 5–5.5
Magnetite specimen
Magnetite Fe²⁺Fe³⁺₂O₄
Oxides & HydroxideCubicMohs 5.5–6.5
Pyrite specimen
Pyrite FeS₂
SulfideCubicMohs 6–6.5
Sodalite specimen
Sodalite Na₄(Si₃Al₃)O₁₂Cl
SilicateCubicMohs 5.5–6
A
Adrianite Ca₁₂(Al₄Mg₃Si₇)O₃₂Cl₆
SilicateCubic
A
Ahrensite SiFe₂O₄
SilicateCubic
Alabandite specimen
Alabandite MnS
SulfideCubicMohs 3.5–4
A
Alburnite Ag₈GeTe₂S₄
SulfideCubicMohs 4
Altaite specimen
Altaite PbTe
SulfideCubicMohs 3
Alum-(K) specimen
Alum-(K) KAl(SO₄)₂·12H₂O
SulfateCubicMohs 2.25
A
Alum-(Na) NaAl(SO₄)₂·12H₂O
SulfateCubic
Aluminium specimen
Aluminium Al
Native ElementCubicMohs 2–3
A
Ammoniomagnesiovoltaite (NH₄)₂Mg₅Fe³⁺₃Al(SO₄)₁₂·18H₂O
SulfateCubicMohs 2–3
A
Ammoniovoltaite (NH₄)₂Fe²⁺₅Fe³⁺₃Al(SO₄)₁₂(H₂O)₁₈
SulfateCubicMohs 3–3.5
Andradite specimen
Andradite Ca₃Fe³⁺₂(SiO₄)₃
SilicateCubicMohs 6.5–7
Argentopentlandite specimen
Argentopentlandite Ag(Fe,Ni)₈S₈
SulfideCubic
A
Argentotennantite-(Zn) Ag₆(Cu₄Zn₂)As₄S₁₃
SulfosaltCubic
Argentotetrahedrite-(Fe) specimen
Argentotetrahedrite-(Fe) Ag₆(Cu₄Fe₂)Sb₄S₁₃
SulfosaltCubicMohs 4
A
Argentotetrahedrite-(Hg) Ag₆(Cu₄Hg₂)Sb₄S₁₃
SulfosaltCubic
A
Argentotetrahedrite-(Zn) Ag₆(Cu₄Zn₂)Sb₄S₁₃
SulfosaltCubicMohs 3.5–4
Arsenolite specimen
Arsenolite As₂O₃
ArsenateCubicMohs 1.5
A
Aspedamite ₁₂(Fe³⁺,Fe²⁺)₃Nb₄[Th(Nb,Fe³⁺)₁₂O₄₂][(H₂O),(OH)]₁₂
Oxides & HydroxideCubicMohs 3–4
A
Asselbornite Pb(UO₂)₄(BiO)₃(AsO₄)₂(OH)₇·4H₂O
ArsenateCubic
Atokite specimen
Atokite Pd₃Sn
Native ElementCubic
Auricupride specimen
Auricupride Cu₃Au
Native ElementCubicMohs 3.5
Aurostibite specimen
Aurostibite AuSb₂
SulfideCubicMohs 3
Avicennite specimen
Avicennite Tl₂O₃
Oxides & HydroxideCubicMohs 1.5–2.5
Awaruite specimen
Awaruite Ni₃Fe
Native ElementCubicMohs 5.5–6
B
Bariopharmacoalumite Ba₀.₅Al₄[(AsO₄)₃(OH)₄]·4H₂O
ArsenateCubicMohs 3.5
Bariopharmacosiderite specimen
Bariopharmacosiderite Ba₀.₅Fe³⁺₄(AsO₄)₃(OH)₄·5H₂O
ArsenateCubic
Berzelianite specimen
Berzelianite Cu₂₋ₓSe (x ≈ 0.12)
SulfideCubicMohs 2.7
Berzeliite specimen
Berzeliite (NaCa₂)Mg₂(AsO₄)₃
ArsenateCubicMohs 4.5–5
Bicchulite specimen
Bicchulite Ca₂Al₂SiO₆(OH)₂
SilicateCubicMohs 2.5
B
Bideauxite AgPb₂F₂Cl₃
HalideCubicMohs 3
B
Bilibinskite PbAu₃Cu₂Te₂
SulfideCubic
B
Billingsleyite Ag₇AsS₆
SulfosaltCubicMohs 2.5
Bindheimite specimen
Bindheimite Pb₂Sb⁵⁺₂O₇
Oxides & HydroxideCubicMohs 4–4.5
B
Bismutostibiconite (Bi,Fe³⁺,   )₂Sb⁵⁺₂O₇
Oxides & HydroxideCubicMohs 4–5
B
Bitikleite Ca₃(SbSn)(AlO₄)₃
Oxides & HydroxideCubic
Bixbyite-(Fe) specimen
Bixbyite-(Fe) Fe³⁺₂O₃
Oxides & HydroxideCubicMohs 6–6.5
B
Bixbyite-(Mn) Mn³⁺₂O₃
Oxides & HydroxideCubicMohs 3.75
Bogdanovite specimen
Bogdanovite (Au,Te,Pb)₃(Cu,Fe)
SulfideCubic
B
Bojarite Cu₃(N₃C₂H₂)₃(OH)Cl₂·6H₂O
Organic MineralCubicMohs 2
Boleite specimen
Boleite KAg₉Pb₂₆Cu₂₄Cl₆₂(OH)₄₈
HalideCubicMohs 3–3.5
B
Bolotinaite (Na₇   )(Al₆Si₆O₂₄)F·4H₂O
SilicateCubic
B
Bornhardtite Co²⁺Co³⁺₂Se₄
SulfideCubicMohs 4
Bornite specimen
Bornite Cu₅FeS₄
SulfideCubicMohs 3–3.25
Borovskite specimen
Borovskite Pd₃SbTe₄
SulfosaltCubic
Bromargyrite specimen
Bromargyrite AgBr
HalideCubicMohs 2.5
B
Browneite MnS
SulfideCubic
B
Brownleeite MnSi
Native ElementCubic
Brunogeierite specimen
Brunogeierite Fe²⁺₂Ge⁴⁺O₄
Oxides & HydroxideCubicMohs 5
Bunsenite specimen
Bunsenite NiO
Oxides & HydroxideCubicMohs 5.5
Burtite specimen
Burtite CaSn⁴⁺(OH)₆
Oxides & HydroxideCubicMohs 3
Cadmoindite specimen
Cadmoindite CdIn₂S₄
SulfideCubic
C
Caesiumpharmacosiderite CsFe₄[(AsO₄)₃(OH)₄]·4H₂O
ArsenateCubic
Cafarsite specimen
Cafarsite (Ca,Na,   )₁₉Ti₈Fe³⁺₄Fe²⁺₄(AsO₃)₂₈F
ArsenateCubicMohs 5.5–6
C
Calciolangbeinite K₂Ca₂(SO₄)₃
SulfateCubicMohs 3–3.5
Calderite specimen
Calderite Mn²⁺₃Fe³⁺₂(SiO₄)₃
SilicateCubicMohs 7
Calvertite specimen
Calvertite Cu₅Ge₀.₅S₄
SulfideCubicMohs 4–5
C
Canfieldite Ag₈SnS₆
SulfideCubicMohs 2.5
C
Carletonmooreite Ni₃Si
Native ElementCubic
C
Carlsbergite CrN
Native ElementCubicMohs 7
Carobbiite specimen
Carobbiite KF
HalideCubic
Carrollite specimen
Carrollite CuCo₂S₄
SulfideCubicMohs 4.5–5.5
Cattierite specimen
Cattierite CoS₂
SulfideCubicMohs 4
Cerianite-(Ce) specimen
Cerianite-(Ce) CeO₂
Oxides & HydroxideCubic
Cerium specimen
Cerium Ce
Native ElementCubic
C
Cervelleite Ag₄TeS
SulfideCubic
C
Cesiokenopyrochlore Nb₂(O,OH)₆Cs₁₋ₓ
Oxides & HydroxideCubicMohs 5
Chaméanite specimen
Chaméanite (Cu,Fe)₄As(Se,S)₄
SulfosaltCubic
C
Changchengite IrBiS
SulfosaltCubicMohs 3.7
C
Chengdeite Ir₃Fe
Native ElementCubicMohs 5
Chibaite specimen
Chibaite SiO₂·n(CH₄,C₂H₆,C₃H₈,C₄H₁₀) (nmaₓ = 3/17)
Organic MineralCubicMohs 5.5–7
C
Chihmingite NiAl₂O₄
Oxides & HydroxideCubic
Chlorargyrite specimen
Chlorargyrite AgCl
HalideCubicMohs 2.5
C
Chlorkyuygenite Ca₁₂Al₁₄O₃₂[(H₂O)₄Cl₂]
HalideCubicMohs 5–5.5
Chlormayenite specimen
Chlormayenite Ca₁₂Al₁₄O₃₂[   ₄Cl₂]
HalideCubic
Choloalite specimen
Choloalite (Pb,Ca)₃(Cu,Sb)₃Te₆O₁₈Cl
HalideCubicMohs 3
Chromferide specimen
Chromferide Fe₁.₅Cr₀.₂
Native ElementCubic
Chromite specimen
Chromite Fe²⁺Cr₂O₄
Oxides & HydroxideCubicMohs 5.5
Chromium specimen
Chromium Cr
Native ElementCubic
C
Chukhrovite-(Ca) Ca₃Ca₁.₅Al₂(SO₄)F₁₃·12H₂O
SulfateCubicMohs 3.5
C
Chukhrovite-(Ce) Ca₃CeAl₂(SO₄)F₁₃·12H₂O
SulfateCubicMohs 3
C
Chukhrovite-(Nd) Ca₃NdAl₂(SO₄)F₁₃·12H₂O
SulfateCubic
Chukhrovite-(Y) specimen
Chukhrovite-(Y) Ca₃YAl₂(SO₄)F₁₃·12H₂O
SulfateCubicMohs 3
Clausthalite specimen
Clausthalite PbSe
SulfideCubicMohs 2.5–3
C
Cobaltpentlandite Co₉S₈
SulfideCubic
C
Cochromite CoCr₂O₄
Oxides & HydroxideCubic
Coloradoite specimen
Coloradoite HgTe
SulfideCubicMohs 2.5
Colusite specimen
Colusite Cu₁₃VAs₃S₁₆
SulfosaltCubicMohs 3–4
Corderoite specimen
Corderoite Hg₃S₂Cl₂
SulfideCubicMohs 3
C
Coulsonite Fe²⁺V³⁺₂O₄
Oxides & HydroxideCubicMohs 4.5–5
C
Crerarite (Pt,Pb)Bi₃(S,Se)₄₋ₓ (x = 0.4-0-8)
SulfosaltCubicMohs 3.5
Cryolithionite specimen
Cryolithionite Na₃Al₂(LiF₄)₃
HalideCubicMohs 2.5–3
Cryptohalite specimen
Cryptohalite (NH₄)₂SiF₆
HalideCubicMohs 2.5
C
Cuboargyrite AgSbS₂
SulfosaltCubicMohs 3
C
Cubothioplumbite [Pb₄(OH)₄]Pb(S₂O₃)₃
SulfateCubic
Cuprite specimen
Cuprite Cu₂O
Oxides & HydroxideCubicMohs 3.5–4
Cuproiridsite specimen
Cuproiridsite Cu(Ir³⁺Ir⁴⁺)S₄
SulfideCubic
C
Cuprokalininite Cu(Cr³⁺Cr⁴⁺)S₄
SulfideCubicMohs 4.5–5
Cuprorhodsite specimen
Cuprorhodsite (Cu¹⁺₀.₅Fe³⁺₀.₅)Rh³⁺₂S₄
SulfideCubic
C
Cuprospinel Cu²⁺Fe³⁺₂O₄
Oxides & HydroxideCubic
D
D'ansite Na₂₁Mg(SO₄)₁₀Cl₃
SulfateCubicMohs 2.5–3
D
D'ansite-(Fe) Na₂₁Fe(SO₄)₁₀Cl₃
SulfateCubic
D
D'ansite-(Mn) Na₂₁Mn(SO₄)₁₀Cl₃
SulfateCubic
D
Damiaoite PtIn₂
Native ElementCubicMohs 5.3
Danalite specimen
Danalite Be₃Fe²⁺₄(SiO₄)₃S
SilicateCubicMohs 5.5–6
Danbaite specimen
Danbaite CuZn₂
Native ElementCubicMohs 4.2
Daubréelite specimen
Daubréelite FeCr₂S₄
SulfideCubicMohs 5
D
Davemaoite CaSiO₃
SilicateCubic
Dellagiustaite specimen
Dellagiustaite V²⁺Al₂O₄
Oxides & HydroxideCubicMohs 6.5–7
VarietyDemantoid specimen
Demantoid Ca₃Fe₂(SiO₄)₃
SilicateCubicMohs 6.5–7
Digenite specimen
Digenite Cu₁.₈S
SulfideCubicMohs 2.5–3
Djerfisherite specimen
Djerfisherite K₆(Fe,Cu,Ni)₂₅S₂₆Cl
SulfideCubicMohs 3.5
Domeykite specimen
Domeykite Cu₃As
SulfideCubicMohs 3–3.5
Dzhalindite specimen
Dzhalindite In(OH)₃
Oxides & HydroxideCubic
Dzharkenite specimen
Dzharkenite FeSe₂
SulfideCubic
D
Dzhuluite Ca₃(SbSn)(Fe³⁺O₄)₃
Oxides & HydroxideCubic
Eddavidite specimen
Eddavidite Cu₁₂Pb₂O₁₅Br₂
HalideCubic
E
Efremovite (NH₄)₂Mg₂(SO₄)₃
SulfateCubicMohs 2
Eglestonite specimen
Eglestonite ([Hg¹⁺]₂)₃OCl₃(OH)
HalideCubicMohs 2.5
E
Elbrusite Ca₃(U⁶⁺₀.₅Zr₁.₅)(Fe³⁺O₄)₃
Oxides & HydroxideCubic
Elpasolite specimen
Elpasolite K₂NaAlF₆
HalideCubicMohs 2.5
E
Eltyubyuite Ca₁₂Fe³⁺₁₀Si₄O₃₂Cl₆
SilicateCubic
E
Eringaite Ca₃Sc₂(SiO₄)₃
SilicateCubic
Erlichmanite specimen
Erlichmanite OsS₂
SulfideCubic
Ertixiite specimen
Ertixiite Na₂Si₄O₉
SilicateCubicMohs 5.8–6.5
Eugenite specimen
Eugenite Ag₁₁Hg₂
Native ElementCubic
Eulytine specimen
Eulytine Bi₄(SiO₄)₃
SilicateCubicMohs 4.5
F
Faujasite-Ca (Ca,Na,Mg)₂(Si,Al)₁₂O₂₄·15H₂O
SilicateCubic
F
Faujasite-Mg (Mg,Na,K,Ca)₂(Si,Al)₁₂O₂₄·15H₂O
SilicateCubic
Faujasite-Na specimen
Faujasite-Na (Na,Ca,Mg)₂(Si,Al)₁₂O₂₄·15H₂O
SilicateCubicMohs 4.5–5
Ferchromide specimen
Ferchromide Cr₁.₅Fe₀.₂
Native ElementCubic
F
Ferroefremovite (NH₄)₂Fe²⁺₂(SO₄)₃
SulfateCubic
F
Ferroskutterudite FeAs₃
SulfideCubic
Ferrotychite specimen
Ferrotychite Na₆Fe²⁺₂(CO₃)₄(SO₄)
SulfateCubicMohs 4
F
Ferrovorontsovite (Fe₅Cu)TlAs₄S₁₂
SulfosaltCubicMohs 3.5
Filipstadite specimen
Filipstadite (Fe³⁺₀.₅Sb⁵⁺₀.₅)Mn²⁺₂O₄
Oxides & HydroxideCubic
Fischesserite specimen
Fischesserite Ag₃AuSe₂
SulfideCubic
F
Fleetite Cu₂RhIrSb₂
SulfosaltCubicMohs 10.83
Fletcherite specimen
Fletcherite CuNi₂S₄
SulfideCubic
F
Florensovite Cu(Cr₁.₅Sb₀.₅)S₄
SulfosaltCubicMohs 5
F
Fluorcalciomicrolite (Ca,Na,   )₂Ta₂O₆F
HalideCubicMohs 4–5
Fluorcalciopyrochlore specimen
Fluorcalciopyrochlore (Ca,Na)₂(Nb,Ti)₂O₆F
HalideCubicMohs 5
Fluorcalcioroméite specimen
Fluorcalcioroméite (Ca,Na)₂Sb⁵⁺₂O₆F
HalideCubic
F
Fluorkyuygenite Ca₁₂Al₁₄O₃₂[(H₂O)₄F₂]
HalideCubicMohs 5–5.5
F
Fluormayenite Ca₁₂Al₁₄O₃₂[   ₄F₂]
HalideCubicMohs 5.5–6
Fluornatromicrolite specimen
Fluornatromicrolite (Na₁.₅Bi₀.₅)Ta₂O₆F
HalideCubicMohs 5
Fluornatropyrochlore specimen
Fluornatropyrochlore (Na,Pb,Ca,REE,U)₂Nb₂O₆F
HalideCubicMohs 4–4.5
F
Fluorocronite PbF₂
HalideCubicMohs 3–4
F
Frankdicksonite BaF₂
HalideCubicMohs 2.5
Franklinite specimen
Franklinite ZnFe³⁺₂O₄
Oxides & HydroxideCubicMohs 5.5–6.5
Fukuchilite specimen
Fukuchilite Cu₃FeS₈
SulfideCubicMohs 4
Gahnite specimen
Gahnite ZnAl₂O₄
Oxides & HydroxideCubicMohs 7.5–8
Galaxite specimen
Galaxite Mn²⁺Al₂O₄
Oxides & HydroxideCubicMohs 7.5
Galkhaite specimen
Galkhaite (Hg₅Cu)CsAs₄S₁₂
SulfosaltCubicMohs 3
G
Gananite BiF₃
SulfideCubicMohs 3.5
G
Gaotaiite Ir₃Te₈
SulfideCubicMohs 3
Geerite specimen
Geerite Cu₈S₅
SulfideCubicMohs 3.5
Geffroyite specimen
Geffroyite (Cu,Fe,Ag)₉Se₈
SulfideCubic
Genthelvite specimen
Genthelvite Be₃Zn₄(SiO₄)₃S
SilicateCubicMohs 6.5
Germanite specimen
Germanite Cu₁₃Fe₂Ge₂S₁₆
SulfideCubicMohs 4
G
Germanocolusite Cu₁₃VGe₃S₁₆
SulfideCubic
G
Gersdorffite-P213 NiAsS
SulfosaltCubic
G
Gersdorffite-Pa3 NiAsS
SulfosaltCubic
G
Geversite PtSb₂
SulfideCubicMohs 4.5–5
Gianellaite specimen
Gianellaite (Hg₂N)₂(SO₄)(H₂O)ₓ
SulfateCubicMohs 3
Giraudite-(Zn) specimen
Giraudite-(Zn) Cu₆(Cu₄Zn₂)As₄Se₁₃
SulfosaltCubic
Gmalimite specimen
Gmalimite K₆   Fe²⁺₂₄S₂₇
SulfideCubic
Goldfieldite specimen
Goldfieldite (Cu₄   ₂)Cu₆Te₄S₁₃
SulfideCubicMohs 3–3.5
Goldmanite specimen
Goldmanite Ca₃V³⁺₂(SiO₄)₃
SilicateCubicMohs 7
G
Goldschmidtite KNbO₃
Oxides & HydroxideCubic
Greigite specimen
Greigite Fe²⁺Fe³⁺₂S₄
SulfideCubicMohs 4–4.5
Griceite specimen
Griceite LiF
HalideCubicMohs 4.5
Grimmite specimen
Grimmite NiCo₂S₄
SulfideCubic
Griphite specimen
Griphite Ca(Mn²⁺,Na,Li)₆Fe²⁺Al₂(PO₄)₆(F,OH)₂
PhosphateCubicMohs 5.5
Grossular specimen
Grossular Ca₃Al₂(SiO₄)₃
SilicateCubicMohs 6.5–7
Guite specimen
Guite Co²⁺Co³⁺₂O₄
Oxides & HydroxideCubic
Gupeiite specimen
Gupeiite Fe₃Si
Native ElementCubic
H
Hakite-(Hg) Cu₆(Cu₄Hg₂)Sb₄Se₁₃
SulfosaltCubic
H
Hapkeite Fe₂Si
Native ElementCubic
Hauerite specimen
Hauerite MnS₂
SulfideCubicMohs 4
Hawleyite specimen
Hawleyite CdS
SulfideCubic
Haxonite specimen
Haxonite (Fe,Ni)₂₃C₆
Organic MineralCubic
Haüyne specimen
Haüyne Na₃Ca(Si₃Al₃)O₁₂(SO₄)
SilicateCubicMohs 5.5–6
H
Heamanite-(Ce) (K₀.₅Ce₀.₅)TiO₃
Oxides & HydroxideCubicMohs 5.5
Helvine specimen
Helvine Be₃Mn²⁺₄(SiO₄)₃S
SilicateCubicMohs 6–6.5
Hemusite specimen
Hemusite Cu¹⁺₄Cu²⁺₂SnMoS₈
SulfideCubicMohs 4
H
Henryite (Cu,Ag)₃₊ₓTe₂ (x~0.4)
SulfideCubic
Hercynite specimen
Hercynite Fe²⁺Al₂O₄
Oxides & HydroxideCubicMohs 7.5–8
VarietyHessonite specimen
Hessonite Ca₃Al₂(SiO₄)₃
SilicateCubicMohs 6.5–7
Hieratite specimen
Hieratite K₂SiF₆
HalideCubicMohs 2.5
Hollingworthite specimen
Hollingworthite RhAsS
SulfosaltCubicMohs 6
Hsianghualite specimen
Hsianghualite Li₂Ca₃Be₃(SiO₄)₃F₂
SilicateCubicMohs 6.5
H
Hunchunite Au₂Pb
Native ElementCubic
H
Hutcheonite Ca₃Ti₂(SiAl₂)O₁₂
SilicateCubic
Hydrokenoelsmoreite specimen
Hydrokenoelsmoreite ₂W₂O₆(H₂O)
TungstateCubicMohs 3
Hydrokenomicrolite specimen
Hydrokenomicrolite (   ,H₂O)₂Ta₂(O,OH)₆(H₂O)
Oxides & HydroxideCubicMohs 4.5–5
H
Hydrokenopyrochlore (   ,Sb³⁺,Na)₂Nb₂O₆·H₂O
Oxides & HydroxideCubic
H
Hydrokenoralstonite ₂Al₂F₆(H₂O)
HalideCubic
H
Hydroniumpharmacoalumite (H₃O)Al₄(AsO₄)₃(OH)₄·4.5H₂O
ArsenateCubicMohs 2.5
H
Hydroniumpharmacosiderite (H₃O)Fe³⁺₄(AsO₄)₃(OH)₄·4H₂O
ArsenateCubicMohs 2–3
H
Hydroplumboelsmoreite (Pb   )(W₁.₃₃Fe³⁺₀.₆₇)O₆(H₂O)
Oxides & HydroxideCubic
Hydropyrochlore specimen
Hydropyrochlore (H₂O,   )₂Nb₂(O,OH)₆(H₂O)
Oxides & HydroxideCubicMohs 4–4.5
Hydroxycalciomicrolite specimen
Hydroxycalciomicrolite Ca₁.₅Ta₂O₆(OH)
Oxides & HydroxideCubicMohs 5–6
H
Hydroxycalciopyrochlore (Ca,Na,U,   )₂(Nb,Ti)₂O₆(OH)
Oxides & HydroxideCubicMohs 5–6
H
Hydroxycalcioroméite (Ca,Sb³⁺)₂(Sb⁵⁺,Ti)₂O₆(OH)
Oxides & HydroxideCubic
H
Hydroxyferroroméite (Fe²⁺₁.₅   ₀.₅)Sb⁵⁺₂O₆(OH)
Oxides & HydroxideCubic
H
Hydroxykenoelsmoreite (   ,Pb)₂(W,Fe³⁺,Al)₂(O,OH)₆(OH)
Oxides & HydroxideCubic
Hydroxykenomicrolite specimen
Hydroxykenomicrolite (   ,Na,Sb³⁺)₂Ta₂O₆(OH)
Oxides & HydroxideCubicMohs 5
H
Hydroxykenopyrochlore (   ,Ce,Ba)₂(Nb,Ti)₂O₆(OH,F)
HalideCubicMohs 4.5
Hydroxymanganopyrochlore specimen
Hydroxymanganopyrochlore (Mn,Th,Na,Ca,REE)₂(Nb,Ti)₂O₆(OH)
Oxides & HydroxideCubic
H
Hydroxynatropyrochlore (Na,Ca,Ce)₂Nb₂O₆(OH)
Oxides & HydroxideCubicMohs 5
H
Hydroxyplumbopyrochlore (Pb₁.₅   ₀.₅)Nb₂O₆(OH)
Oxides & HydroxideCubicMohs 5.5
H
Håleniusite-(Ce) CeOF
HalideCubic
Håleniusite-(La) specimen
Håleniusite-(La) LaOF
HalideCubic
I
Ice-VII H₂O
Oxides & HydroxideCubic
Indite specimen
Indite FeIn₂S₄
SulfideCubic
Insizwaite specimen
Insizwaite PtBi₂
SulfideCubic
Irarsite specimen
Irarsite IrAsS
SulfosaltCubic
Iridium specimen
Iridium Ir
Native ElementCubicMohs 6–7
I
Irinarassite Ca₃Sn₂(SiAl₂)O₁₂
SilicateCubic
Iron specimen
Iron Fe
Native ElementCubicMohs 4
I
Ishiharaite (Cu,Ga,Fe,In,Zn)S
SulfideCubic
Isocubanite specimen
Isocubanite CuFe₂S₃
SulfideCubic
Isoferroplatinum specimen
Isoferroplatinum Pt₃Fe
Native ElementCubic
I
Isomertieite Pd₁₁Sb₂As₂
SulfideCubic
I
Isovite (Cr,Fe)₂₃C₆
Organic MineralCubic
I
Ivanyukite-Cu Cu[Ti₄O₂(OH)₂(SiO₄)₃]·7H₂O
SilicateCubicMohs 4
I
Ivanyukite-K K₂[Ti₄O₂(OH)₂(SiO₄)₃]·9H₂O
SilicateCubicMohs 4
Jacobsite specimen
Jacobsite Mn²⁺Fe³⁺₂O₄
Oxides & HydroxideCubicMohs 5.5–6.5

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