Stilbite Subgroup

barrerite

stellerite

stilbite-Ca

stilbite-Na

The stilbite subgroup includes:

barrerite: Na₂(Si₇Al₂)O₁₈.6H₂O
stellerite: Ca₄(Si₂₈Al₈)O₇₂.28H₂O
stilbite-(Ca): NaCa₄(Si₂₇Al₉)O₇₂.28H₂O
stilbite-(Na): Na₉(Si₂₇Al₉)O₇₂.28H₂O


The stilbite subgroup is a member of the zeolite group

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