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 3361-3420 of 5,084 specimens
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Palmierite
Hardness: 2
Palygorskite
Hardness: 2 - 2.5
Pampaloite
Hardness: 4 - 5
Panasqueiraite
Hardness: 5
Pandoraite-ba
Hardness: 2.5
Pandoraite-ca
Panethite
Panguite
Panichiite
Panskyite
Pansnerite
Hardness: 3
Panunzite
Hardness: 5.5
Paolovite
Hardness: 5
Papagoite
Hardness: 5 - 5.5
Paqueite
Para-alumohydrocalcite
Hardness: 1.5 - 2
Paraberzeliite
Parabrandtite
Hardness: 3 - 4
Parabutlerite
Hardness: 2.5
Paracelsian
Hardness: 6
Paracoquimbite
Hardness: 2.5
Paracostibite
Hardness: 7
Paradamite
Hardness: 3.5
Paradocrasite
Hardness: 3
Parádsasvárite
Hardness: 2 - 3
Paraershovite
Parafiniukite
Hardness: 4 - 5
Parafransoletite
Hardness: 2.5
Parageorgbokiite
Hardness: 3 - 4
Paragonite
Hardness: 2.5
Paraguanajuatite
Hardness: 2.5 - 3
Parahibbingite
Parahopeite
Hardness: 3.5
Parakeldyshite
Hardness: 5.5 - 6
Parakuzmenkoite-fe
Hardness: 5
Paralabuntsovite-mg
Hardness: 6
Paralaurionite
Hardness: 3
Paralstonite
Hardness: 4 - 4.5
Paramelaconite
Hardness: 4.5
Paramendozavilite
Hardness: 1
Paramontroseite
Paranatisite
Hardness: 5
Paranatrolite
Hardness: 5 - 5.5
Paraniite-(y)
Paraotwayite
Hardness: 4
Parapierrotite
Hardness: 2.5 - 3
Pararaisaite
Hardness: 2.5
Pararammelsbergite
Hardness: 5.5
Pararealgar
Hardness: 1 - 1.5
Pararobertsite
Hardness: 2
Pararsenolamprite
Hardness: 2 - 2.5
Parascandolaite
Paraschachnerite
Hardness: 4
Paraschoepite
Parascholzite
Hardness: 4
Parascorodite
Hardness: 1 - 2
Parasibirskite
Hardness: 3
Parasterryite
Hardness: 3 - 3.5
Parasymplesite
Hardness: 2
Paratacamite
Hardness: 3
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