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 4141-4200 of 5,084 specimens
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Shirokshinite
Hardness: 2.5
Shirozulite
Hardness: 3
Shkatulkalite
Hardness: 3
Shlykovite
Hardness: 2.5 - 3
Shomiokite-(y)
Hardness: 2 - 3
Shortite
Hardness: 3
Shosanbetsuite
Shuangfengite
Hardness: 3
Shubnikovite
Hardness: 2
Shuiskite-(cr)
Hardness: 6
Shuiskite-(mg)
Hardness: 6
Shulamitite
Hardness: 6 - 7
Shumwayite
Hardness: 2
Shuvalovite
Hardness: 3
Sibirskite
Sicherite
Hardness: 3
Sicklerite
Hardness: 4
Siderazot
Sideronatrite
Hardness: 1.5 - 2
Siderophyllite
Hardness: 2.5
Siderotil
Hardness: 2.5
Sidorenkite
Hardness: 2
Sidpietersite
Hardness: 1 - 2
Sidwillite
Hardness: 2.5
Siegenite
Hardness: 4.5 - 5.5
Sieleckiite
Hardness: 3
Sigloite
Hardness: 3
Siidraite
Silesiaite
Silhydrite
Hardness: 1
Silicate perovskite
Silicocarnotite
Hardness: 5
Silicon
Hardness: 7
Silinaite
Hardness: 4.5
Sillénite
Sillimanite
Hardness: 6.5 - 7.5
Silvialite
Hardness: 5.5
Simferite
Simmonsite
Hardness: 2.5 - 3
Simonellite
Simonite
Simonkolleite
Hardness: 1.5
Simplotite
Hardness: 1
Simpsonite
Hardness: 7 - 7.5
Sincosite
Hardness: 1 - 2
Sinhalite
Hardness: 6.5 - 7
Sinjarite
Hardness: 1.5
Sinkankasite
Hardness: 4
Sinnerite
Hardness: 4 - 4.5
Sinoite
Sitinakite
Hardness: 4.5
Siudaite
Siwaqaite
Skaergaardite
Skinnerite
Hardness: 3
Skippenite
Hardness: 2.5
Sklodowskite
Hardness: 2 - 3
Skorpionite
Hardness: 3.5
Slavíkite
Hardness: 3.5
Slavkovite
Hardness: 3.5 - 4
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