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 361-420 of 5,084 specimens
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Bairdite
Hardness: 2 - 3
Bakhchisaraitsevite
Hardness: 2 - 2.5
Baksanite
Hardness: 1.5 - 2
Balangeroite
Balestraite
Hardness: 2.5 - 3
Balićžunićite
Balipholite
Hardness: 5 - 5.5
Balkanite
Hardness: 3.5
Balliranoite
Balyakinite
Hardness: 3.5
Bambollaite
Hardness: 3
Bamfordite
Hardness: 2 - 3
Banalsite
Hardness: 6
Bandylite
Hardness: 2.5
Bannermanite
Bannisterite
Hardness: 4
Baotite
Hardness: 6
Barahonaite-(al)
Barahonaite-(fe)
Bararite
Hardness: 2.5
Baratovite
Hardness: 5 - 6
Barberiite
Hardness: 1
Barbosalite
Hardness: 5.5 - 6
Barentsite
Hardness: 3
Bariandite
Barićite
Hardness: 1.5 - 2
Barikaite
Bario-olgite
Hardness: 4 - 4.5
Bario-orthojoaquinite
Hardness: 5 - 5.5
Barioferrite
Barioperovskite
Bariopharmacoalumite
Hardness: 3.5
Bariopharmacosiderite
Hardness: 2.5
Bariosincosite
Hardness: 3
Barlowite
Hardness: 2 - 2.5
Barnesite
Hardness: 3
Barquillite
Hardness: 4 - 4.5
Barrerite
Hardness: 3 - 4
Barringerite
Hardness: 7
Barroisite
Hardness: 5 - 6
Barrotite
Barrydawsonite-(y)
Barstowite
Hardness: 3
Bartelkeite
Hardness: 4
Bartonite
Hardness: 3.5
Barwoodite
Hardness: 3.5
Barylite
Hardness: 7
Barysilite
Hardness: 3
Barytocalcite
Hardness: 4
Barytolamprophyllite
Hardness: 2 - 3
Bassanite
Bassetite
Hardness: 2.5
Bassoite
Hardness: 4 - 4.5
Bastnäsite (mineral group)
Bastnäsite-(la)
Hardness: 4 - 5
Bastnäsite-(nd)
Hardness: 4 - 4.5
Bastnäsite-(y)
Hardness: 4 - 4.5
Batagayite
Hardness: 3
Batievaite-(y)
Hardness: 5 - 5.5
Batiferrite
Hardness: 5.5 - 6
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