Phillipsite Subgroup

harmotome

phillipsite-Ca

phillipsite-K

phillipsite-Na

The phillipsite subgroup includes:

harmotome: Ba₂(Si₁₂Al₄)O₃₂.12H₂O
phillipsite-Ca: Ca₃(Si₁₀Al₆)O₃₂.12H₂O
phillipsite-K: K₆(Si₁₀Al₆)O₃₂.12H₂O
phillipsite-Na: Na₆(Si₁₀Al₆)O₃₂.12H₂O

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