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ATHENA

MINERALOGY

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Mineral:ERIONITE-Na
Formula:(Na,K,Ca0.5)10[Al10Si26O72] · 30H2O
Crystal System:Hexagonal
Group:Zeolite group Erionite series
References:HB2/1 (1995); AM 83 (1998), 577; EJM 10 (1998), 1037
Type Locality:Cady Mts, California, USA

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