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 1201-1260 of 5,084 specimens
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Dolerophanite
Hardness: 3
Dollaseite
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Dollaseite-(ce)
Hardness: 6.5 - 7
Doloresite
Domerockite
Hardness: 3
Domeykite
Hardness: 3 - 3.5
Domeykite-β
Donbassite
Hardness: 2 - 2.5
Donharrisite
Hardness: 2
Donnayite
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Donnayite-(y)
Hardness: 3
Donowensite
Donpeacorite
Hardness: 5 - 6
Donwilhelmsite
Dorallcharite
Hardness: 3 - 4
Dorfmanite
Hardness: 1 - 1.5
Dorrite
Hardness: 5.5
Douglasite
Dovyrenite
Hardness: 3 - 4
Downeyite
Doyleite
Hardness: 2.5 - 3
Dozyite
Hardness: 2.5
Dragon Blood
Hardness: 6 - 7
Dravertite
Hardness: 3.5
Drechslerite
Dresserite
Hardness: 2.5 - 3
Dreyerite
Hardness: 2 - 3
Dritsite
Hardness: 2
Drobecite
Droninoite
Hardness: 1 - 1.5
Drugmanite
Hardness: 5 - 6
Drysdallite
Hardness: 2
Dualite
Hardness: 5
Dufrénite
Hardness: 3.5 - 4.5
Dufrénoysite
Hardness: 3
Duftite
Hardness: 4.5
Dugganite
Hardness: 3
Dukeite
Hardness: 3 - 4
Dumontite
Dundasite
Hardness: 2
Durangite
Hardness: 5.5
Duranusite
Hardness: 2 - 2.5
Dusmatovite
Hardness: 4.5
Dussertite
Hardness: 3.5
Dutkevichite-(ce)
Dutrowite
Duttonite
Hardness: 2.5
Dwornikite
Hardness: 2 - 3
Dymkovite
Dypingite
Dyrnaesite-(la)
Dyscrasite
Hardness: 3.5 - 4
Dzhalindite
Dzharkenite
Hardness: 5
Dzhuluite
Dzierżanowskite
Eakerite
Hardness: 5.5
Earlandite
Ecdemite
Hardness: 2.5 - 3
Eckerite
Hardness: 2.5 - 3
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