Apophyllite Group

apophyllite

The apophyllite group includes:

fluorapophyllite-(Cs) Cs₄Si₈O₂₀F.8H₂O
fluorapophyllite-(K) KCa₄Si₈O₂₀F.8H₂O
fluorapophyllite-(Na) NaCa₄Si₈O₂₀F.8H₂O
fluorapophyllite-(NH₄) NH₄Ca₄Si₈O₂₀F.8H₂O
hydroxyapophyllite-(K) KCa₄Si₈O₂₀(OH,F).8H₂O
hydroxymcglassonite-(K) KSr₄Si₈O₂₀(OH).8H₂O

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