Zeolite
Zeolites are microporous aluminosilicate minerals with a unique cage-like structure. They are used in water purification, catalysis, and as molecular sieves.
22 specimens in this category
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Analcime
Hardness: 5 - 5.5
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Chabazite-levyne Subgroup
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Clinoptilolite Group
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Dachiardite-ca
Hardness: 4 - 4.5
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Dachiardite-k
Hardness: 4
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Dachiardite-na
Hardness: 4 - 4.5

Edingtonite
Hardness: 4 - 5
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Epistilbite
Hardness: 4
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Erionite Group
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Faujasite Group
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Ferrierite Group
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Ferrochiavennite
Hardness: 3
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Flörkeite
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Gmelinite Group

Heulandite
Hardness: 3.5 - 4

Heulandite

Laumontite
Hardness: 3.5 - 4
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Lovdarite
Hardness: 5 - 6
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Natrolite Subgroup
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Phillipsite subgroup

Stilbite
Hardness: 3.5 - 4
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Stilbite subgroup
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