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 1861-1920 of 5,084 specimens
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Honeaite
Honessite
Hardness: 1 - 1.5
Hongheite
Hongshiite
Hardness: 4
Honzaite
Hardness: 3
Hopeite
Hardness: 3.5
Horákite
Hardness: 2
Hörnesite
Hardness: 1
Horomanite
Horváthite-(y)
Hardness: 4
Hotsonite
Hardness: 2.5
Housleyite
Howardevansite
Howieite
Hrabákite
Hsianghualite
Hardness: 6.5
Huanghoite-(ce)
Hardness: 4.5 - 5
Huangite
Hardness: 3 - 4
Huanzalaite
Hubeite
Hardness: 5.5
Huemulite
Hardness: 2.5 - 3
Huenite
Hardness: 3.5 - 4
Hügelite
Hardness: 2 - 3
Hughesite
Hardness: 1
Huizingite-(al)
Hardness: 2.5
Hulsite
Hardness: 3
Humberstonite
Hardness: 2.5
Humboldtine
Hardness: 1.5 - 2
Humite
Hardness: 6
Hummerite
Hunchunite
Hardness: 3.5
Hundholmenite-(y)
Hardness: 5 - 6
Hungchaoite
Hardness: 2.5
Huntite
Hardness: 1 - 2
Hurlbutite
Hardness: 6
Hutcheonite
Hutchinsonite
Hardness: 1.5 - 2
Huttonite
Hardness: 5
Hyalotekite
Hardness: 5.5
Hydrobasaluminite
Hydrobiotite
Hardness: 2.5 - 3
Hydroboracite
Hardness: 2
Hydrocalumite
Hardness: 3
Hydrocerussite
Hardness: 3.5
Hydrochlorborite
Hardness: 2.5
Hydrodelhayelite
Hardness: 4
Hydrodresserite
Hardness: 3 - 4
Hydroglauberite
Hydrohalite
Hydrohonessite
Hydrokenoelsmoreite
Hardness: 3
Hydrokenomicrolite
Hardness: 5
Hydrokenopyrochlore
Hydrokenoralstonite
Hardness: 4.5
Hydromagnesite
Hardness: 3.5
Hydrombobomkulite
Hydroniumjarosite
Hardness: 4 - 4.5
Hydroniumpharmacoalumite
Hardness: 2.5
Hydroniumpharmacosiderite
Hydropascoite
Hardness: 1.5
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