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 3541-3600 of 5,084 specimens
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Phosphoellenbergerite
Hardness: 6.5
Phosphoferrite
Hardness: 3 - 3.5
Phosphofibrite
Hardness: 4
Phosphogartrellite
Hardness: 4.5
Phosphohedyphane
Hardness: 4
Phosphoinnelite
Hardness: 4.5 - 5
Phosphophyllite
Hardness: 3 - 3.5
Phosphorrösslerite
Hardness: 2.5
Phosphovanadylite-ca
Hardness: 2
Phosphowalpurgite
Phosphuranylite
Hardness: 2.5
Phoxite
Hardness: 2.5
Phuralumite
Phurcalite
Hardness: 3
Phylloretine
Phyllotungstite
Hardness: 2
Picaite
Hardness: 3.5
Piccoliite
Pickeringite
Hardness: 1.5 - 2
Picotpaulite
Hardness: 2
Picromerite
Hardness: 2.5
Picropharmacolite
Hardness: 1 - 2
Pieczkaite
Hardness: 4 - 5
Piemontite
Hardness: 6 - 6.5
Piemontite-(pb)
Hardness: 6
Piemontite-(sr)
Hardness: 6
Piergorite-(ce)
Pierrotite
Hardness: 3.5
Pigeonite
Hardness: 6
Pigotite
Pilawite-(y)
Hardness: 5
Pillaite
Hardness: 3 - 4
Pilsenite
Hardness: 1.5 - 2.5
Pinakiolite
Hardness: 6
Pinalite
Pinchite
Pingguite
Hardness: 5.5 - 6
Pinnoite
Hardness: 3.5
Pinolite
Hardness: 3.5 - 4.5
Pintadoite
Piretite
Hardness: 2.5
Pirquitasite
Hardness: 4
Pirssonite
Hardness: 3 - 3.5
Pitiglianoite
Hardness: 5
Pitticite
Hardness: 2 - 3
Pittongite
Hardness: 2 - 3
Piypite
Hardness: 2.5
Pizgrischite
Plagionite
Hardness: 2.5
Plancheite
Hardness: 6
Planerite
Hardness: 5
Plášilite
Hardness: 2 - 3
Platarsite
Hardness: 7.5
Platinum
Hardness: 4 - 4.5
Plattnerite
Hardness: 5.5
Plavnoite
Playfairite
Hardness: 3.5 - 4
Plimerite
Hardness: 3.5 - 4
Pliniusite
Plombièrite
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