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 481-540 of 5,084 specimens
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Bernardite
Hardness: 2
Bernarlottiite
Berndtite
Hardness: 1 - 2
Berryite
Hardness: 3.5
Berthierine
Hardness: 2.5
Berthierite
Hardness: 2 - 3
Bertossaite
Hardness: 6
Bertrandite
Hardness: 6 - 7
Beryllite
Hardness: 1
Beryllonite
Hardness: 5.5 - 6
Berzelianite
Hardness: 2
Berzeliite
Hardness: 4.5 - 5
Beshtauite
Hardness: 2
Betalomonosovite
Betekhtinite
Hardness: 3 - 3.5
Betpakdalite-caca
Hardness: 3
Betpakdalite-camg
Hardness: 3.5
Betpakdalite-fefe
Betpakdalite-naca
Betpakdalite-nana
Hardness: 3
Bettertonite
Beudantite
Hardness: 3.5 - 4.5
Beusite
Hardness: 5
Beusite-(ca)
Hardness: 5
Beyerite
Hardness: 2 - 3
Bezsmertnovite
Hardness: 4.5
Biachellaite
Hardness: 5
Biagioniite
Bianchiniite
Bianchite
Hardness: 2.5
Bicapite
Hardness: 1.5
Bicchulite
Bideauxite
Hardness: 3
Bieberite
Hardness: 2
Biehlite
Hardness: 1 - 1.5
Bigcreekite
Hardness: 2 - 3
Bijvoetite-(y)
Hardness: 2
Bikitaite
Hardness: 6
Bilibinskite
Hardness: 4.5
Bílinite
Hardness: 2
Billietite
Billingsleyite
Hardness: 2.5
Billwiseite
Hardness: 5
Bimbowrieite
Biphosphammite
Hardness: 1 - 2
Biraite-(ce)
Hardness: 5
Biraite-(la)
Birchite
Hardness: 3.5 - 4
Biringuccite
Birnessite
Hardness: 1.5
Birunite
Hardness: 2
Bischofite
Hardness: 1 - 2
Bismite
Hardness: 4.5
Bismoclite
Hardness: 2 - 2.5
Bismuthinite
Hardness: 2 - 2.5
Bismutite
Hardness: 2.5 - 3.5
Bismutocolumbite
Hardness: 5.5
Bismutoferrite
Hardness: 6
Bismutohauchecornite
Hardness: 4.5 - 5.5
Bismutotantalite
Hardness: 5 - 5.5
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