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 4381-4440 of 5,084 specimens
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Swinefordite
Hardness: 1
Switzerite
Hardness: 2
Sylvanite
Hardness: 1.5 - 2
Sylvite
Hardness: 1.5 - 2
Symesite
Hardness: 4
Symplesite
Hardness: 2.5
Synadelphite
Hardness: 4.5
Synchysite
Synchysite-(ce)
Hardness: 4.5
Synchysite-(nd)
Hardness: 4.5
Synchysite-(y)
Hardness: 6 - 6.5
Syngenite
Hardness: 2.5
Szaibélyite
Hardness: 3 - 3.5
Szenicsite
Hardness: 3.5 - 4
Szklaryite
Szmikite
Hardness: 1.5
Szomolnokite
Hardness: 2.5
Szymańskiite
Taaffeite
Tacharanite
Hardness: 5
Tachyhydrite
Hardness: 2
Tadzhikite-(ce)
Hardness: 6
Taenite
Hardness: 5 - 5.5
Taikanite
Hardness: 6 - 7
Taimyrite
Hardness: 5
Tainiolite
Hardness: 2.5 - 3
Taipingite-(ce)
Hardness: 5.5
Takanawaite-(y)
Hardness: 5.5
Takanelite
Hardness: 5
Takedaite
Hardness: 4.5
Takéuchiite
Hardness: 6
Takovite
Hardness: 2
Talmessite
Hardness: 5
Talnakhite
Tamaite
Hardness: 4
Tamarugite
Hardness: 3
Tamboite
Tancaite-(ce)
Tancoite
Hardness: 4 - 4.5
Taneyamalite
Hardness: 5 - 6
Tangdanite
Hardness: 2 - 2.5
Tangeite
Hardness: 3.5
Taniajacoite
Tanohataite
Hardness: 5 - 5.5
Tantalaeschynite-(y)
Hardness: 5.5 - 6
Tantalcarbide
Hardness: 6 - 7
Tantalite
Hardness: 6 - 6.5
Tantalite-(fe)
Hardness: 6 - 6.5
Tantalite-(mg)
Hardness: 5.5
Tantalite-(mn)
Hardness: 6
Tantalowodginite
Hardness: 5 - 5.5
Tanteuxenite-(y)
Hardness: 5.5 - 6
Tantite
Hardness: 7
Tapiaite
Hardness: 2 - 3
Tapiolite
Tapiolite-(fe)
Hardness: 6 - 6.5
Tapiolite-(mn)
Hardness: 6 - 6.5
Taramellite
Hardness: 5.5
Taramite
Taranakite
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