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

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

All minerals by alphabet

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