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 1741-1800 of 5,084 specimens
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Hauckite
Hardness: 2 - 3
Hawleyite
Hardness: 2.5 - 3
Hawthorneite
Hardness: 5.5 - 6
Haxonite
Hardness: 5.5 - 6
Haycockite
Hardness: 4.5
Haydeeite
Hardness: 2
Haynesite
Hardness: 1.5 - 2
Hazenite
Hardness: 2 - 2.5
Heamanite-(ce)
Heazlewoodite
Hardness: 4
Hechtsbergite
Hardness: 4.5
Hectorfloresite
Hardness: 2
Hectorite
Hardness: 1 - 2
Hedegaardite
Hedleyite
Hardness: 2
Hedyphane
Hardness: 4 - 5
Heftetjernite
Hardness: 4.5
Heideite
Hardness: 3.5 - 4.5
Heidornite
Hardness: 4 - 5
Heinrichite
Hardness: 2.5
Heisenbergite
Hardness: 2
Hejtmanite
Hardness: 4.5
Heklaite
Hellandite-(ce)
Hellandite-(y)
Hardness: 5.5
Hellyerite
Hardness: 2.5
Helmutwinklerite
Hardness: 4.5
Helvine
Hardness: 6 - 6.5
Hematolite
Hardness: 3.5
Hematophanite
Hardness: 2 - 3
Hemihedrite
Hardness: 3
Hemimorphite
Hardness: 4.5 - 5
Hemleyite
Hemloite
Hardness: 6.5
Hemusite
Hardness: 4
Hendekasartorite
Hardness: 3 - 3.5
Hendersonite
Hardness: 2.5
Hendricksite
Hardness: 2.5 - 3
Heneuite
Hardness: 5.5
Henmilite
Hardness: 1.5 - 2
Hennomartinite
Hardness: 4
Henritermierite
Henryite
Hardness: 3.5
Henrymeyerite
Hardness: 5 - 6
Hentschelite
Hardness: 3.5
Hephaistosite
Heptasartorite
Hardness: 3 - 3.5
Herbertsmithite
Hardness: 3 - 3.5
Hercynite
Hardness: 7.5
Hereroite
Hermannjahnite
Hermannroseite
Herzenbergite
Hardness: 2
Hessite
Hardness: 2 - 3
Hetaerolite
Hardness: 6
Heterogenite
Hardness: 3 - 5
Heteromorphite
Hardness: 2.5 - 3
Heterosite
Hardness: 4 - 4.5
Heulandite-ba
Hardness: 3.5
Heulandite-ca
Hardness: 3.5 - 4
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