| Název | Chemické složení | Foto |
|---|---|---|
| ianthinit | UO2.5UO3.10H2O | |
| idait | Cu3FeS4(?) | |
| iddingsit | směs silikátů vzniklých alterací olivínu | |
| idokras | = vesuvian |
|
| idrialin | C22H14 | |
| iimoriit | viz iimoriit-(Y) | |
| iimoriit-(Y) | Y2(SiO4)(CO3) | |
| ikait | CaCO3.6H2O | |
| ikunolit | Bi4(S,Se)3 | |
| ikunolit | Bi4(S,Se)3 | |
| ilbait | 3.37Al2O3.2.12SiO2.4.3H2O | |
| ilesit | (Mn,Zn,Fe2+)SO4.4H2O | |
| ilimaussit | viz ilimaussit-(Ce) | |
| ilimaussit-(Ce) | Ba2Na4CeFe3+Nb2Si8O28.5H2O | |
| illit | (K,H3O)(Al,Mg,Fe)2(Si,Al)4O10[(OH)2,H2O] | |
| ilmajokit | (Na,Ce,Ba)2TiSi3O5(OH)10.nH2O | |
| ilmenit | FeTiO3 |
|
| ilmenorutil | (Ti,Nb,Fe3+)3O6 | |
| ilsemannit | Mo3O8.nH2O(?) | |
| iltisit | HgS.Ag(Cl,Br) | |
| ilvait | CaFe2Fe(SiO4)2OH |
|
| imandrit | Na12Ca3Fe2Si12O36 | |
| imgreit | NiTe | |
| imhofit | Tl6CuAs16S40 | |
| imiterit | Ag2HgS2 | |
| imogolit | Al2SiO3(OH)4 | |
| inagliit | PbCu3(Ir,Pt)8S16 | |
| incait | (Pb,Ag)4Sn4FeSb2S13 | |
| inderborit | CaMg[B3O3(OH)5]2.6H2O | |
| inderit | MgB3O3(OH)5.5H2O | |
| indialit | Mg2Al4Si5O18 | |
| indigirit | Mg2Al2(CO3)4(OH)2.15H2O | |
| indigolit | modrý elbait |
|
| indit | Fe2+In2S4 | |
| indium | In | |
| inezit | Ca2Mn7Si10O28(OH)2.5H2O |
|
| ingodit | Bi2TeS | |
| innelit | Na2(Ba,K)4(Ca,Mg,Fe2+)Ti3Si4O18(OH,F)1.5SO4 | |
| insizwait | Pt(Bi,Sb)2 | |
| intersilit | Na6MnTi[Si10O24(OH)](OH)3.4H2O | |
| inyoit | Ca2B6O6(OH)10.8H2O | |
| iolit | = cordierit | |
| iowait | Mg4Fe3+(OH)8OCl.2-4H2O | |
| iquiqueit | K3Na4Mg(Cr6+O4)B24O39(OH).12H2O | |
| iranit | Pb10Cu(CrO4)6(SiO4)2(F,OH)2 | |
| iraquit-(La) | (K,La,Ce,Th)(Ca,Na,La)2Si8O20 | |
| irarsit | (Ir,Ru,Rh,Pt)AsS | |
| irhtemit | Ca4MgH2(AsO4)4.4H2O | |
| iridarsenit | (Ir,Ru)As2 | |
| iridisit-á | (Ir,Cu,Rh,Ni,Pt)0,77-0,82S | |
| iridium | Ir, Ir>80% | |
| iridiumplatina | Ir - platina | |
| iridosmium | (Os,Ir) = iridové osmium | |
| iridrhodruthenium | Ru6.38Rh1.70Ir1.20Pt0.68Os0.04 | |
| iriginit | (UO2)Mo2O7.3H2O | |
| irtyšit | Na2(Ta,Nb)4O11 | |
| iserín | ||
| isokit | CaMg(PO4)F | |
| isovit | (Cr,Fe)23C6 | |
| istisuit | (Ca,NaH)(Si,AlH)O3 | |
| išiganeit | Al odrůda ŕ-MnO2 | |
| išikavait | samarskit s 22%UO2 | |
| išikawait | (U,Fe,Y,Ca)(Nb,Ta)O4(?) | |
| itoit | Pb3Ge(SO4)2O2(OH)2 | |
| ivanovit | vodnatý chloroborát | |
| iwakiit | Mn2+(Fe3+,Mn3+)2O4 | |
| ixiolit | (Ta,Nb,Sn,Fe,Mn)4O8 | |
| izocubanit | CuFe2S3 | |
| izoferoplatina | (Pt,Pd)3(Fe,Cu) | |
| izoklakeit | Pb26,5(Cu,Fe)2(Sb,Bi)19,5S57 | |
| izoklas | Ca2(PO4)(OH).2H2O | |
| izolueshit | (Na,La,Ca)(Nb,Ti)O3 | |
| izomertieit | Pd11Sb2As2 | |
| izoplatinocopper | Pt4Cu5 = platinová měď | |
| izostanin | přechodný člen kesterit - ferokesterit | |
| ilinskit | NaCu5O2(SeO4)2 | |
| itoigawait | SrAl2Si2O7(OH)2.H2O |
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