Minerals
Minerals are naturally occurring inorganic substances with a specific chemical composition and crystalline structure. They are the building blocks of rocks and are classified by their chemical composition and crystal system.
Showing 1321-1380 of 5,084 specimens
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Eucairite
Hardness: 2.5
Euchroite
Hardness: 3.5 - 4
Euclase
Hardness: 7.5
Eudidymite
Hardness: 6
Eugsterite
Hardness: 1 - 2
Eulytine
Hardness: 4.5
Eurekadumpite
Hardness: 2.5 - 3
Euxenite
Evansite
Hardness: 3.5 - 4
Evdokimovite
Evenkite
Hardness: 1
Eveslogite
Hardness: 5
Evseevite
Ewingite
Eyselite
Ezcurrite
Hardness: 3 - 3.5
Eztlite
Hardness: 3
Fabianite
Hardness: 6
Fabrièsite
Hardness: 5 - 5.5
Faheyite
Hardness: 3
Fairbankite
Hardness: 2
Fairchildite
Hardness: 2.5
Faizievite
Hardness: 4 - 4.5
Falgarite
Falkmanite
Hardness: 2 - 3
Falottaite
Falsterite
Hardness: 2
Fangite
Hardness: 2 - 2.5
Farneseite
Farringtonite
Fassinaite
Hardness: 1.5 - 2
Faujasite
Favreauite
Hardness: 3
Fedorovskite
Hardness: 4.5
Fedotovite
Hardness: 2.5
Feiite
Feitknechtite
Felbertalite
Hardness: 3.5 - 4
Feldspar
Feldspathoid
Felsőbányaite
Hardness: 1.5
Fencooperite
Hardness: 4.5 - 5
Feodosiyite
Hardness: 3
Ferchromide
Hardness: 6.5
Ferdowsiite
Hardness: 2.5 - 3
Fergusonite
Fergusonite-(ce)
Hardness: 5.5 - 6.5
Fergusonite-(ce)-β
Hardness: 5.5 - 6.5
Fergusonite-(nd)-β
Hardness: 5.5 - 6.5
Fergusonite-(y)
Hardness: 5.5 - 6.5
Fergusonite-(y)-β
Hardness: 5.5 - 6.5
Ferhodsite
Fermiite
Hardness: 2.5
Feroxyhyte
Ferraioloite
Ferrarisite
Ferri-ghoseite
Hardness: 6.5
Ferrierite
Ferrihydrite
Ferrimolybdite
Hardness: 1 - 2
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