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ATHENA

MINERALOGY

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Mineral:PHILLIPSITE-Na
Formula:(Na,K,Ca0.5,Ba0.5)4-7[Al4-7Si12-9O32] · 12H2O
Crystal System:Monoclinic
Strunz Nr:8/J.25-50
Group:Zeolite group Phillipsite series
References:NJMM (1990), 467; HB2/2 (1995); EJM 10 (1998), 1037; L 2 (2011), 9
Type Locality:Aci Castello, Etna, Sicilia, Italy
Comments:Phillipsite series

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