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

Ianbruceite	Inaglyite	Iris Agate
Iangreyite	Incaite	Iris quartz
Ianthinite	Incomsartorite	Irite
Ice	indefinite	Iron
Ice-VII	Inderborite	Iron rose
Iceland Spar	Inderite	Irtyshite
Ichnusaite	Indialite	Iseite
Icosahedrite	Indicolite	Iserine
Idaite	Indigirite	Ishiharaite
Iddingsite	Indite	Ishikawaite
Idrialite	Indium	Ishkulite
Idrizite	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
Illite	Iodargyrite	Istisuite
Ilmajokite	Iodine	Itoigawaite
Ilmenite	Iolite	Itoite
Ilmenite group	Iowaite	Itsiite
Ilmenite-Pyrophanite Series	Iquiqueite	Ivanyukite group
Ilmenorutile	Iranite	Ivanyukite-Cu
Ilsemannite	Iranite group	Ivanyukite-K
Iltisite	Iraqite-(La)	Ivanyukite-Na
Ilvaite	Irarsite	Ivanyukite-Na-T
Ilyukhinite	Irhtemite	Ivsite
Imandrite	Iridarsenite	Iwakiite
Imandrite subgroup	Iridisite	Iwashiroite-(Y)
Imayoshiite	Iridium	Iwateite
Imgreite	Iridosmine	Ixiolite
Imhofite	Iridrhodruthenium	Iyoite
Imiterite	Iriginite	Izoklakeite
Imogolite	Irinarassite

All minerals by alphabet

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