All minerals, synonyms and varieties beginning with letter = I.

Ianbruceite	Imogolite	Iris quartz
Iangreyite	Inaglyite	Irite
Ianthinite	Incaite	Iron
Ice	Incomsartorite	Iron rose
Ice-VII	Inderborite	Iron-bearing Platinum
Iceland Spar	Inderite	Irtyshite
Ichnusaite	Indialite	Iseite
Icosahedrite	Indicolite	Iserine
Idaite	Indigirite	Ishiharaite
Iddingsite	Indite	Ishikawaite
Idrialite	Indium	Ishkulite
Idrizite	Inesite	Isochalcopyrite
Igelströmite	Ingersonite	Isoclasite
Iimoriite-(Y)	Ingodite	Isocubanite
Ikaite	Innelite	Isoferroplatinum
Ikranite	Innsbruckite	Isokite
Ikunolite	Insizwaite	Isolueshite
Ilesite	Intersilite	Isomertieite
Ilímaussite-(Ce)	Inyoite	Isovite
Ilinskite	Iodargyrite	Isselite
Ilirneyite	Iodine	Istisuite
Illite	Iolite	Itoigawaite
Illoqite-(Ce)	Iowaite	Itoite
Ilmajokite-(Ce)	Iquiqueite	Itsiite
Ilmenite	Iranite	Ivanyukite group
Ilmenite group	Iranite group	Ivanyukite-Cu
Ilmenite-Pyrophanite Series	Iraqite-(La)	Ivanyukite-K
Ilmenorutile	Irarsite	Ivanyukite-Na
Ilsemannite	Irhtemite	Ivanyukite-Na-T
Iltisite	Iridarsenite	Ivsite
Ilvaite	Iridisite	Iwakiite
Ilyukhinite	Iridium	Iwashiroite-(Y)
Imandrite	Iridiumplatin	Iwateite
Imandrite subgroup	Iridosmine	Ixiolite
Imayoshiite	Iridrhodruthenium	Iyoite
Imgreite	Iriginite	Izoklakeite
Imhofite	Irinarassite
Imiterite	Iris Agate

All minerals by alphabet

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