A–Z index
I (99)
- Ianbruceite Zn₂O[AsO₃(OH)](H₂O)₃.₅₃ IMA mineral species
- Iangreyite Ca₂Al₇(PO₄)₂(PO₃OH)₂(OH,F)₁₅·8H₂O IMA mineral species
- Ianthinite U⁴⁺₂(UO₂)₄O₆(OH)₄·9H₂O IMA mineral species
- Ice H₂O IMA mineral species
- Iceland spar Mineral variety
- Ichnusaite Th(MoO₄)₂·3H₂O IMA mineral species
- Icosahedrite Al₆₃Cu₂₄Fe₁₃ IMA mineral species
- Idaite Cu₃FeS₄ IMA mineral species
- Idrialite C₂₂H₁₄ IMA mineral species
- Igelströmite Fe³⁺(SbPb)O₄ IMA mineral species
- Iimoriite-(Y) Y₂[SiO₄][CO₃] IMA mineral species
- Ikaite CaCO₃·6H₂O IMA mineral species
- Ikorskyite KMn³⁺(Si₄O₁₀)·3H₂O IMA mineral species
- Ikranite (Na,H₃O)₁₅(Ca,Mn²⁺)₆Fe³⁺₂Zr₃[(H₀-₃Si₃O₉)₂(Si₉O₂₇)₂SiO]Cl·nH₂O IMA mineral species
- Ikunolite Bi₄S₃ IMA mineral species
- Ilesite (Mn,Zn,Fe)SO₄·4H₂O IMA mineral species
- Ilímaussite-(Ce) IMA mineral species
- Ilinskite (Na,K)Cu₅(SeO₃)₂O₂Cl₃ IMA mineral species
- Ilirneyite Mg₀.₅ZnMn³⁺(Te₄+O₃)₃·4.5H₂O IMA mineral species
- Illoqite-(Ce) IMA mineral species
- Ilmajokite-(Ce) (Na,Ce,Ba)₂TiSi₃O₅(OH)₁₀·29H₂O IMA mineral species
- Ilmenite Fe²⁺Ti⁴⁺O₃ IMA mineral species
- Ilmenorutile Mineral variety
- Ilsemannite Mo₃O₈·nH₂O (?) IMA mineral species
- Iltisite HgAgSCl IMA mineral species
- Ilvaite CaFe³⁺Fe²⁺₂(Si₂O₇)O(OH) IMA mineral species
- Ilyukhinite (H₃O,Na)₁₄Ca₆Mn₂Zr₃Si₂₆O₇₂(OH)₂·3H₂O IMA mineral species
- Imandrite Na₁₂Ca₃Fe³⁺₂(Si₆O₁₈)₂ IMA mineral species
- Imayoshiite Ca₃Al(CO₃)[B(OH)₄](OH)₆·12H₂O IMA mineral species
- Imhofite Tl₅.₈As₁₅.₄S₂₆ IMA mineral species
- Imiterite Ag₂HgS₂ IMA mineral species
- Imogolite Al₂SiO₃(OH)₄ IMA mineral species
- Inaglyite Cu₃Pb(Ir,Pt)₈S₁₆ IMA mineral species
- Incaite Mineral variety
- Incomsartorite Tl₆Pb₁₄₄As₂₄₆S₅₁₆ IMA mineral species
- Inderborite CaMg[B₃O₃(OH)₅]₂(H₂O)₄·2H₂O IMA mineral species
- Inderite MgB₃O₃(OH)₅·5H₂O IMA mineral species
- Indialite Mg₂Al₃(AlSi₅O₁₈) IMA mineral species
- Indicolite Mineral variety
- Indigirite Mg₂Al₂(CO₃)₄(OH)₂·15H₂O IMA mineral species
- Indite FeIn₂S₄ IMA mineral species
- Indium (native) In IMA mineral species
- Indonesian Agatized Coral Fossil
- Inesite Ca₂(Mn,Fe)₇Si₁₀O₂₈(OH)₂·5H₂O IMA mineral species
- Ingersonite Ca₃Mn²⁺Sb₅+₄O₁₄ IMA mineral species
- Ingodite Bi₂TeS IMA mineral species
- Innelite Ba₄Ti₂Na(NaCa)Ti(Si₂O₇)₂[(SO₄)(PO₄)]O₂[O(OH)] IMA mineral species
- Innsbruckite Mn₃₃(Si₂O₅)₁₄(OH)₃₈ IMA mineral species
- Insizwaite Pt(Bi,Sb)₂ IMA mineral species
- Interliveingite AgPb₁₈As₂₅S₅₆ IMA mineral species
- Intersilite Na₆Mn²⁺Ti[Si₁₀O₂₄(OH)](OH)₃·4H₂O IMA mineral species
- Inyoite CaB₃O₃(OH)₅(H₂O)₃·H₂O IMA mineral species
- Iodargyrite AgI IMA mineral species
- Iodine (native) I₂ IMA mineral species
- Iolite Mg₂Al₄Si₅O₁₈ Mineral variety
- Iolite-Sunstone Mineral variety
- Iowaite Mg₆Fe³⁺₂(OH)₁₆Cl₂·4H₂O IMA mineral species
- Iquiqueite K₃Na₄Mg(CrO₄)B₂₄O₃₉(OH)·12H₂O IMA mineral species
- Iranite IMA mineral species
- Iraqite-(La) KCa₂(La,Ce,Th)Si₈O₂₀ IMA mineral species
- Irarsite IrAsS IMA mineral species
- Irhtemite Ca₄Mg(AsO₄)₂(HAsO₄)₂·4H₂O IMA mineral species
- Iridarsenite (Ir,Ru)As₂ IMA mineral species
- Iridium (native) Ir IMA mineral species
- Iridosmine Mineral variety
- Iriginite (UO₂)Mo₂O₇·3H₂O IMA mineral species
- Irinarassite Ca₃Sn₂(SiAl₂)O₁₂ IMA mineral species
- Iris Agate Mineral variety
- Iris quartz Mineral variety
- Irnimite Mineral variety
- Irtyshite Na₂(Ta,Nb)₄O₁₁ IMA mineral species
- Iseite Mn₂Mo₃O₈ IMA mineral species
- Ishiharaite (Cu,Ga,Fe,In,Zn)S IMA mineral species
- Ishikawaite (U,Fe,Y)NbO₄ IMA mineral species
- Iskandarovite IMA mineral species
- Isoclasite Ca₂(PO₄)(OH)·2H₂O IMA mineral species
- Isocubanite CuFe₂S₃ IMA mineral species
- Isoferroplatinum Pt₃Fe IMA mineral species
- Isokite CaMg(PO₄)F IMA mineral species
- Isolueshite NaNbO₃ IMA mineral species
- Isomertieite Pd₁₁Sb₂As₂ IMA mineral species
- Isovite (Cr,Fe)₂₃C₆ IMA mineral species
- Isselite Cu₆(SO₄)(OH)₁₀(H₂O)₄·H₂O IMA mineral species
- Itelmenite Na₄Mg₃Cu₃(SO₄)₈ IMA mineral species
- Itoigawaite SrAl₂Si₂O₇(OH)₂·H₂O IMA mineral species
- Itoite Pb₃Ge₄+(SO₄)₂O₂(OH)₂ IMA mineral species
- Itsiite Ba₂Ca(BSi₂O₇)₂ IMA mineral species
- Ivanyukite-Cu Cu[Ti₄O₂(OH)₂(SiO₄)₃]·7H₂O IMA mineral species
- Ivanyukite-K K₂[Ti₄O₂(OH)₂(SiO₄)₃]·9H₂O IMA mineral species
- Ivanyukite-Na Na₂[Ti₄O₂(OH)₂(SiO₄)₃]·6H₂O IMA mineral species
- Ivsite Na₃H(SO₄)₂ IMA mineral species
- Iwashiroite-(Y) Y(Ta,Nb)O₄ IMA mineral species
- Iwateite Na₂BaMn(PO₄)₂ IMA mineral species
- Ixiolite (Ta,Mn,Nb)O₂ IMA mineral species
- Ixiolite-(Fe²⁺) IMA mineral species
- Ixiolite-(Mn²⁺) IMA mineral species
- Ixiolite-(Sc) (Ta₀.₅Sc₀.₅)O₂ IMA mineral species
- Iyoite MnCuCl(OH)₃ IMA mineral species
- Izoklakeite Pb₂₆.₄(Cu,Fe)₂(Sb,Bi)₁₉.₆S₅₇ IMA mineral species
